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programmable power universal pmics power conversion power modules switching regulators advanced drmos switching controllers ldos ddr termination linear regulators system controls power switches voltage references supervisors led lighting ac step drivers switching regulators linear drivers power management www.exar.com
2 power management portfolio .................................................. 3 programmable power ............................................................... 4 universal pmics ................................................................ 4 powerarchitect ? C configuration software .................... 6 evaluation boards ............................................................. 6 power conversion ..................................................................... 7 power modules ................................................................. 7 switching regulators ....................................................... 8 aec-q100 qualified regulators ............................. 8 step-down regulators >20v ................................. 9 step-down regulators ......................................... 10 step-up regulators ............................................... 12 advanced drmos ........................................................... 12 switching controllers .................................................... 13 step-down controllers ......................................... 13 ldos ................................................................................. 14 ddr termination ............................................................. 17 linear regulators ............................................................ 17 system controls ..................................................................... 18 power switches ............................................................. 18 voltage references ........................................................ 19 supervisors ..................................................................... 20 led lighting ............................................................................. 21 ac step drivers ............................................................... 21 switching regulators ..................................................... 22 linear drivers .................................................................. 22 table of contents
3 programmable power triple pmics quad pmics xrp7713 xrp7704 xrp7724 xrp7720 xr77103 xrp7714 xr77128 xrp7725 xrp7740 xr77129 power conversion power modules switching regulators power stage switching controllers linear aec-q100 qualifed step-down >20v step-down step-up advanced drmos step-down ldos ddr termination linear regulators xr79110 xr76203-q sp7650 sp6650 sp6641 xr78021 sp6120 lp2950 spx1117 spx2941 xrp2997 sp78l05 xr79115 xr76205-q sp7651 sp6651 sp6660 sp6123 lp2951 spx1521 spx2945 xr79120 xr76208-q sp7652 sp6652 sp6661 sp 6128 sp6201 spx1582 spx29501 xr79103 sp7662 sp6654 sp6648 sp6132 sp6203 spx1587 spx29502 xr79106 sp7663 sp6669 sp34063 sp6133 sp6205 spx2815 spx2951 xr79203 xrp7662 xrp6657 sp6134 sp6213 spx29150 spx2954 xr79206 xr76108 xrp6658 sp6136 sp6214 spx29151 spx3819 xr76112 xrp6668 xrp6124 sp6260 spx29152 spx3940 xr76115 sp34063 xrp6141 spx29300 spx5205 xr7611 7 xrp6670 xrp6142 spx29301 xrp29302 xr7612 1 xrp7674 xr75100 spx29302 xrp6272 xr76203 xrp7675 spx2940 xrp6274 xr76205 xrp7659 xr71211 xrp6275 xr76208 system controls power switches voltage references supervisors single dual sp2525a sp2526a spx1431 spx2431 sp690 sp691 sp705 xrp2525 xrp2526 spx385 spx431 sp706 sp707 sp708 xrp2527 xrp2528 spx432 xrp431l sp791 sp809 sp810 xrp2523 xrp2524 sp813 sp619 led lighting ac step drivers switching regulators linear drivers step-down step-up/down step-up xr46 203 xr46084 xrp7613 sp6686 sp6699 xrp7618 xr46 110 xr46 083 sp7685 xr46 073 xr46 010 xr46 050 xr46 014 xr46051 xr46 000 power management portfolio
4 exars universal pmics with programmable power technology offer advanced dynamic control, telemetry and remote reconfgurability. powerarchitect design and confguration software speeds development and signifcantly reduces overall time to market compared to legacy analog power solutions. an i 2 c interface and multiple gpio pins ensure easy system integration. confgurable warning and fault levels, fault behavior and power up and down sequencing ensure that any load can be properly powered and protected. applications fpga, dsp and asic power systems base stations x86 and arm servers networking telecommunications industrial and embedded systems part number ch. gate drive resistance up/down (?) operating voltage (v) min output voltage (v) quiescent current (ma) programmable frequency range (mhz) package features min max xr77103 3 integrated mosfets 4.5 14 0.8 1.5 0.3 to 2.2 tqfn-32 synchronous uvlo, otp, soft-start light load effciency - pfm and pwm mode overcurrent and output overvoltage protection i2c reconfgurable xr77129 4 4/2 6 40 0.6 4 0.1 to 1.2 tqfn-44 40v digital pwm/pfm controller i2c reconfgurable built-in 3.3v/5v ldo integrated mosfet drivers xr77128 4 4/2 drmos output 4.75 25 updated fault management and gpio functionality, with the ability to drive mosfets and drmos xrp7724 4 4/2 4.75 25 0.6 4 0.1 to 1.2 tqfn-44 digital pwm controller with dpfm mode i2c reconfgurable built-in 3.3v/5v ldo integrated mosfet drivers full protection xrp7725 4.75 25 intel ? node manager compatible programmable power system xrp7724 pin and function compatible xrp7720 4.75 18 confgurable universal pmic fault, warning, conditional sequencing, gpios and pid compensation are all i2c reconfgurable in development, production units omit i2c integrated mosfet drivers xrp7713 3 6/3 4.75 25 0.9 9 0.3 to 1.5 tqfn-32 digital pwm controller faults, warnings, sequencing, gpios and pid compensation are all i2c reconfgurable 3.3v or 5v selectable ldo integrated mosfet drivers xrp7714 4 tqfn-40 xrp7704 4 C / C 6.5 20 0.9 9 0.3 to 1.5 tqfn-40 xrp7740 4 3/1.8 programmable power universal pmics
5 applications fpga, dsp and asic power systems base stations x86 and arm servers networking telecommunications industrial and embedded systems functional block diagram v out1 v out2 v out3 v out4 gate drivers current sensing hs charge pump v out feedback gate drivers current sensing hs charge pump v out feedback gate drivers current sensing hs charge pump v out feedback gate drivers current sensing hs charge pump v out feedback v in 4.75 to 25v (6 to 40v) v out 0.6v to 5.5v 4-channel digital pwm & pfm control engine standby ldo 3.3v @ 50ma max 5v @ 50ma max gpio 2 gpios psio 3 psios i2c smbus to host c enable general ic enable con?guration register set housekeeping c , r o m and ram flash memory internal ldos xr77 1 29 xrp7724 control power up/down sequencing with different delays and slopes voltage time v logic v dsp v odq v io v core v tt
6 evaluation boards for all programmable power management devices are available, along with their user manuals. complete programmable power kits available zynq-7000 power system featuring xrp7714 programmable power (continued) powerarchitect C configuration software evaluation boards 1.25? (3.175cm) 1.5? (3.81cm) ready-made confgurations for: zynq-7xxx i.mx5 and i.mx6 smartfusion2 cyclone iv cyclone v soc intel wellsburg exars powerarchitect interactive design tool enables you to create a complete 4- to 6-channel optimized power supply design with complex sequencing and advanced power management features, all with a few clicks of the mouse. a free download of powerarchitect is available at powerxr.exar.com
7 this family of power modules addresses high-current single channel solutions for various end applications. these synchronous step-down power modules are complete system-in-package power management solutions with fully integrated power converters including mosfets, inductors and internal input and output capacitors. a patented emulated current mode constant on-time (cot) control provides exceptional full range 0.1% line regulation and 1% output accuracy over the full temperature range. this cot control loop enables operation with ceramic output capacitors, eliminating loop compensation components. available in a qfn package, our modules provide superior thermal performance and manufacturability, all in the smallest footprint. the qfn package makes visual inspection of solder joints possible and eases electrical debugging. at 85c with no airfow, no thermal de-ratings are required for output voltages of 1.8v and below. applications fpga, dsp and asic power systems base stations repeaters networking telecommunications industrial and embedded systems 40v, 6a power module power conversion part number ch. output current (a) v in range (v) v out range (v) frequency (khz) effciency (%) x-y dimension (mm) z dimension (mm) features xr79203 1 3 3 to 40 0.6 to 13.2 400 to 800 95 8 x 8 4 qfn package patented cot control uvlo, otp, soft-start, adjustable hiccup current limit and short-circuit protection pgood xr79206 6 3 to 40 0.6 to 13.2 400 to 800 95 10 x 10 xr79103 3 3 to 22 0.6 to 5.5 600 to 800 95 6 x 6 xr79106 6 3 to 22 0.6 to 5.5 600 to 800 95 8 x 8 xr79110 10 3 to 22 0.6 to 5.5 400 to 600 96 10 x 10 xr79115 15 3 to 22 0.6 to 5.5 400 to 600 96 12 x 12 xr79120 20 3 to 22 0.6 to 5.5 400 to 600 93 12 x 14 1.8v 500khz 0 lfm xr79110 thermal image xr79206 effciency power modules enable/mode v in c in power good r pgood c vcc c ss r on r lim r ff c out v out c ff r fb1 r fb2 xr79206 vin en/mode pgood vcc ss ton pvin vout sw ilim fb agnd pgnd 65 70 75 80 85 90 95 100 0 i out (a) ef?ciency (%) 12.0v 5.0v 3.3v 1.8v 60 1 6 2 3 4 5 700khz 500khz
8 power conversion (continued) this family of synchronous step-down regulators combine the controller, drivers, bootstrap diode and mosfets in a single package for point-of-load supplies well suited for automotive applications. applications automotive infotainment advanced driver assistance systems (adas) gps / navigation systems event data recorders automotive systems aec-q100 qualified step-down switching regulators part number output current (a) frequency (khz) operating voltage (v) output voltage output voltage range (v) accuracy (%) effciency (%) package (mm) features min max min max xr76203 -q 3 100 to 800 3 40 adj. 0.6 30 0.5 95 5x5 qfn aec-q100 qualifed automotive patented cot control uvlo, otp, soft-start, hiccup, pgood current limit and short protection xr76205 -q 5 96 xr76208 -q 8 96 c vcc c in l1 r1 r2 v out c out pgnd fb ilim sw bst vin en/mode pgood vcc ss ton agnd pvin c ss xr76203-q xr76205-q xr76208-q r lim c bst r on c ff v in r power good enable / mode 3a, 5a, 8a step-down regulator
9 exars family of synchronous and non-synchronous step-down regulators provides a fully integrated single-chip solution for point-of-load (pol) applications with high current output requirements. with high input voltage range and operating switching frequency options, these regulators ft in a wide range of applications and power architectures by enabling step-down dc/dc conversions from various intermediate power bus levels and providing a highly effcient and high performing solution in the most compact footprint. part number output current (a) frequency (khz) operating voltage (v) output voltage output voltage range (v) accuracy (%) effciency (%) package (mm) features min max min max xr76203 3 100 to 800 3 40 adj. 0.6 30 0.5 95 5x5 qfn patented cot control uvlo, otp, soft-start, hiccup, pgood current limit and short protection xr76205 5 96 xr76208 8 96 sp7650 3 300 2.5 28 adj. 0.8 27 1 95 7x4 dfn synchronous uvlo, otp, soft-start short-circuit protection/auto-restart sp7652 6 600 2.5 28 adj. 0.8 27 1 92 7x4 dfn synchronous uvlo, otp, soft-start short-circuit protection/auto-restart sp7663 6 600 3 22 adj. 0.8 20.2 1 91 7x4 dfn synchronous uvlo, otp, soft-start, current limiting short-circuit protection/auto-restart sp7662/ xrp7662 12 300 3 22 adj. 0.8 20.2 1 93 7x4 dfn synchronous uvlo, otp, soft-start, current limiting short-circuit protection/auto-restart xr76108 8 200 to 800 3 22 adj. 0.6 18 0.5 96 5x5 qfn patented cot control uvlo, otp, soft-start, hiccup, pgood current limit and short protection xr76112 12 xr76115 15 6x6 qfn xr76117 15 200 to 800 4.5 22 adj. 0.6 18 0.5 97 5x6 qfn patented cot control uvlo, otp, soft-start, hiccup, pgood current limit and short protection xr76121 20 200 to 800 4.5 22 adj. 0.6 18 0.5 97 5x6 qfn sp7651 3 900 2.5 20 adj. 0.8 19 1 92 7x4 dfn synchronous uvlo, otp, soft-start short-circuit protection/auto-restart applications distributed power architectures point-of-load (pol) converters point-of-load (pol) modules fpgas, dsps and processor power supplies pgnd fb i lim sw bst v in en pgood v cc ss t on agnd power good pv in v sns fccm xr761 1 7 xr76 1 21 l1 r1 v out c bst r lim r on c vcc c ss r c in v in enable/mode c out v out r2 sw pv in pgnd v cc v in v sns pgood i lim t on agnd agnd bst en ss fccm fb agnd 11 12 13 14 15 16 10 9 0 1 2 3 4 5 6 7 15a and 20a step-down regulator xr76121 pin assignment step-down regulators >20v
10 power conversion (continued) part number ch. output current frequency mode (mhz) operating voltage (v) output voltage output voltage range (v) quiescent current (a) effciency (%) package features min max min max sp6650 1 600ma pfm 2.7 6.5 adj. 1.3 6 70 95 msop-10 synchronous enable pin low battery detection uvlo, over temperature protection sp6669 1 600ma 1.5 2.5 5.5 adj. 0.6 5 200 95 sot23-5 synchronous enable pin pulse skipping at light load over temperature protection sp6651 1 800ma pfm 2.7 5.5 adj. 1 5 20 98 msop-10 dfn-10 synchronous enable pin low battery detection adjustable uvlo, over temperature protection sp6654 1 800ma pfm 2.7 5.5 adj. 0.8 5 20 98 msop-10 dfn-10 synchronous enable pin power good indicator adjustable uvlo, over temperature protection sp6652 1 1a 1.4 2.7 5.5 adj. 0.75 5 1ma 97 msop-10 dfn-10 synchronous enable pin, soft-start external clock synchronization overcurrent and over temperature protection xrp6658 1 1a 1.5 2.5 5.5 adj. 0.6 5 15 97 sot23-5 synchronous light load effciency, pfm and pwm mode enable pin uvlo and over temperature protection sp34063 1 adj. <1.5a 0.11 3 36 adj. 1 27 4ma 80 nsoic-8 can be implemented in buck, boost or inverting topologies xrp6657 1 1.5a 1.3 2.5 5.5 adj. 0.6 5 240 95 dfn-6 synchronous enable pin pulse skipping at light load over temperature protection xrp7659 1 1.5a 1.4 4.5 18 adj. 0.81 15 800 92 sot23-6 non synchronous enable pin, soft-start internal compensation overcurrent, over temperature and uvlo protection xrp7664 1 2a 0.3 4.5 18 adj. 0.925 16 1.2ma 95 soic-8 synchronous uvlo, otp, soft-start light load effciency and pwm mode overcurrent and output overvoltage protection step-down regulators, also known as buck regulators, are used to lower the input voltage to the desired output level with higher effciency than an ldo. a step-down regulator integrates power fet ics, providing a monolithic power converter. applications distributed power architectures point-of-load (pol) converters point-of-load (pol) modules fpgas, dsps and processor power supplies shdn/rt pgood gnd pgnd fb sw comp pv dd v dd l1 1.5h v out 3.3v/3a r3 1 00k rc 10k cc 1nf c in 22f c out 2 x 22f shutdown power good rosc 330k v in 3.5v to 5.5v r2 24k c1 22pf r1 75k 0.8v xrp6670 3a synchronous step-down regulator step-down regulators
11 part number ch. output current frequency mode (mhz) operating voltage (v) output voltage output voltage range (v) quiescent current (a) effciency (%) package features min max min max xrp7674 1 2a 0.3 4.5 18 adj. 0.925 16 1.2ma 95 soic-8 synchronous uvlo, otp, soft-start light load effciency, pfm and pwm mode overcurrent and output overvoltage protection xrp6670 1 3a prog. 0.3 to 2.5 2.6 5.5 adj. 0.8 5 460 95 dfn-10 synchronous, programmable frequency enable pin, power good fag otp, ocp and uvlo protection xrp7665 1 3a 0.34 4.5 18 adj. 0.925 16 1.2ma 95 hsoic-8 synchronous uvlo, otp, soft-start light load effciency and pwm mode overcurrent and output overvoltage protection xrp7675 1 3a 0.34 4.5 18 adj. 0.925 16 1.2ma 95 hsoic-8 synchronous uvlo, otp, soft-start light load effciency, pfm and pwm mode overcurrent and output overvoltage protection xrp6668 2 1a/1a 1.5 2.5 5.5 adj. 0.6 5 30 97 nsoic-8 synchronous light load effciency, pfm and pwm mode individual enable pin uvlo and over temperature protection xr77103- a1r0 3 1.5a 1 4.5 14 adj. 0.8 6 2.8ma 93 tqfn-32 synchronous uvlo, otp, soft-start light load effciency, psm and pwm mode overcurrent and output overvoltage protection xr77103- a0r5 3 2a 0.5 4.5 14 adj. 0.8 6 2.6ma 93 tqfn-32 synchronous uvlo, otp, soft-start light load effciency, psm and pwm mode overcurrent and output overvoltage protection internal supply pgood osc v in v in v cc pg pgood sync v in = 4 .5v to 1 8v v in 1 v in 2 v in 3 ch1 ch2 bst1 lx1 lx1 v out1 comp1 bst2 lx2 lx2 v out2 comp2 v out1 = 0 .8v to 6v v out2 = 0 .8v to 6v v out3 = 0.8v to 6v ch3 bst3 lx3 lx3 v out3 comp3 v ref agnd en dgnd gnd xr77103-a0r5 3-output synchronous buck regulator
12 power conversion (continued) part number iout (a) v in min (v) v in max (v) v out max (v) minimum on-time (ns) switching frequency (khz) effciency (%) [v in =12v, v out = 1v, full load, 600khz] junction temp range (c) package features xr78021 20a 4.5 17 3.3 30 1500 84 -40 to 125 qfn uvlo, tmon, imon this family of integrated power stages contains a synchronous buck gate driver packaged with both half bridge mosfets. also known as drmos (driver plus mosfets), this package design provides very low thermal impedance and minimizes parasitic inductances resulting in excellent emi performance. applications servers networking equipment industrial pc advanced drmos v r1 3 c o n t r o l l e r t o u t/f l t p w m i o u t r e f i n p w m x t s e n s e x i s e n s e x r e f v s e n s e ? v s e n s e+ 1 2v p v i n b o o s t p h a s e s w c s+ c s ? l g n d e n v c c p g n d 5v xr78021 20a drmos xr78021 typical application part number output current operating voltage (v) startup voltage (v) output voltage output voltage range (v) quiescent current (a) effciency (%) package features min max min max sp6641a 100ma 0.9 4.5 0.85 fixed 3.3 10 87 sot23-5 non synchronous enable pin current limiting fixed 5 sp6660 200ma 1.5 4.25 n/a inverter -4.25 -1.5 400 94 soic-8 charge pump topology selectable oscillator external oscillator input doubler 3 8 96 sp6661 200ma 1.5 5.3 n/a inverter -5 -1.5 3ma 89 soic-8 msop-8 charge pump topology selectable oscillator external oscillator input 2.5 5.3 doubler 5 10 94 sp6648 400ma 0.7 4.5 0.85 adj. 2.5 5.5 13 94 msop-10 synchronous enable pin programmable low battery detection undervoltage lockout protection sp6641b 500ma 0.9 4.5 0.85 fixed 3.3 10 87 sot23-5 non synchronous enable pin current limiting fixed 5 sp34063 adj. <1.5a 3 36 n/a adj. 1 27 4ma 80 nsoic-8 can be implemented in buck, boost or inverting topologies step-up regulators, also known as boost regulators, are used to step up an input voltage to the desired higher output level. they are typically used in portable equipment where the power supply is provided by a battery. applications handheld and portable equipment bias supplies step-up regulators
13 agnd pgnd t on fb ss gl v cc i lim pgood sw en/mode gh v in bst l1 v out c in c out r2 cv cc css r on r1 qt qb c bst r3 v in power good enable/mode xr75100 r lim 1.150 1.160 1.170 1.180 1.190 1.200 1.210 1.220 1.230 1.240 1.250 5 10 15 20 v out (v) v in (v) +1% typical - 1% i out =25a 40v synchronous step-down cot controller xr75100 line regulation part number rec. output current (a) operating voltage (v) min. output voltage (v) quiescent current (a) frequency (khz) effciency (%) package features min max xr75100 <20 3 40 0.6 700 200 to 800 96 qfn-16 proprietary emulated current mode constant on-time architecture no external compensation adjustable frequency precision enable, soft-start, force pwm adjustable temperature compensated current limit xrp6124 <5 3 18 1.2 500 200 to 1000 92 sot23-5 non synchronous, 500ns constant on-time enable pin, soft-start uvlo and output short-circuit protection xrp 61 24 hv 4.5 30 sp6134h <15 3 28 0.8 1.5ma 600 94 msop-10 synchronous voltage mode pwm programmable soft-start uvlo, over temperature and output short-circuit protection sp6132h <20 3 28 300 95 sp6136 <15 3 24 0.8 1.5ma 600 92 qfn-16 synchronous voltage mode pwm enable pin, power good fag indicator programmable soft-start, current limiting uvlo, over temperature and output short-circuit protection sp6133 <30 300 95 xrp6141 <35 3 22 0.6 700 200 to 800 95 qfn-16 proprietary emulated current mode constant on-time architecture no external compensation adjustable frequency precision enable, soft-start, force pwm adjustable temperature compensated current limit sp6120 <10 3 5.5 1.3 950 250 to 550 95 tssop-16 synchronous voltage mode pwm enable pin, high side n or p fet capable programmable frequency soft-start, uvlo and overcurrent protection sp6123a <10 3 5.5 0.8 500 500 95 nsoic-8 synchronous voltage mode pwm soft-start, on/off mode uvlo and overcurrent protection sp6123 300 sp6128a <10 3 5.5 0.8 500 300 95 tssop-14 synchronous voltage mode pwm soft-start, on/off mode uvlo and overcurrent protection xrp6142 <20 1 5.5 0.5 400 500 to 1000 96 qfn-16 constant on-time architecture 0.5s, 1.0s and 2.0s options no external compensation ddr memory support step-down controllers, also known as buck controllers, are the basic building blocks for high effciency and high power point-of-loads. step-down controllers allow maximum fexibility and customization for high performance conversions. applications distributed power architectures point-of-load (pol) converters/modules set-top boxes step-down controllers
14 power conversion (continued) exar manufactures a broad line of low dropout linear regulators (ldo). the simplest and lowest cost technique for stepping down a dc voltage, ldos offer a quiet, well-regulated dc voltage supply with excellent transient response. applications portable equipment handheld devices mobile phones and pdas medical and industrial instrumentation part number output current output voltage (v) v out (v) adjustable accuracy (%) typical dropout voltage (mv) operating voltage (v) quiescent current (a) package features min max min max sp6213 100ma 1.8, 2.5, 3, 3.3 2.5 250 2.5 7 65 sc70-5 enable pin current limiting and thermal protection sp6214 100ma 1.8, 3, 3.3 2.5 250 2.5 7 65 sc70-5 enable pin current limiting and thermal protection lp2950 100ma 3.3, 5 0.5, 1 380 2.4 30 150 to92-3 current limiting and thermal protection lp2951 100ma 3.3, 5 0.5, 1 380 2.4 30 150 nsoic-8 enable pin output error fag indicator current limiting and thermal protection spx2951 150ma 5 0.5, 1 300 2.4 30 150 nsoic-8 enable pin output error fag indicator current limiting and thermal protection spx5205 150ma adj., 1.2, 1.8, 2.5, 3, 3.3, 5 1.24 15.725 1 210 2.5 16 70 sot23-5 reverse battery protection current limiting and thermal protection sp6201 200ma adj., 1.5, 1.8, 2.5, 3, 3.3, 5 2.5 6 2 320 2.5 7 28 sot23-5 enable pin power good indicator adj., 1.8, 3.3 dfn-8 enable pin power good indicator (fxed voltage version) sp6260 200ma 1.5, 1.8, 2.5, 2.8 3, 3.3 2 200 2 6 25 sot23-5 low noise: 30v rms , no bypass cap needed enable pin current limiting and thermal protection spx2954 250ma 5 0.5 310 2.4 30 150 nsoic-8 sot223-3 enable pin output error fag indicator current limiting and thermal protection 3.3, 5 1 nsoic-8 sot223-3 sp6203 300ma adj., 2.5, 2.8, 3, 3.3 2.7 5.7 2 180 2.7 6 45 sot23-5 low noise: 12v rms (fxed voltage version) enable pin current limiting and thermal protection adj., 1.8 dfn-8 spx1521 300ma 3.3, 5 1 300 4.1 20 150 sot223-3 reverse battery protection current limiting and thermal protection spx2945 400ma 3.3, 5 0.5, 1 420 4.1 30 100 sot223-3 enable pin output error fag indicator current limiting and thermal protection sp6205 500ma adj., 1.8, 2.5, 2.8, 3, 3.3 2.7 5.7 2 300 2.7 6 45 sot23-5 low noise: 12v rms (fxed voltage version) enable pin current limiting over temperature protection adj., 2.5 dfn-8 ldos
15 part number output current output voltage (v) v out (v) adjustable accuracy (%) typical dropout voltage (mv) operating voltage (v) quiescent current (a) package features min max min max spx3819 500ma adj., 1.2, 1.5, 1.8, 2.5, 3, 3.3, 5 1.235 15.45 1 340 2.5 16 90 sot23-5 enable pin reverse battery protection current limiting and thermal protection adj., 1.2, 1.8 dfn-8 adj., 1.2, 1.5, 1.8, 2.5, 3.3, 5 nsoic-8 spx1117 800ma adj., 1.5, 1.8, 2.5, 3.3, 5 1.25 15 1 1100 2.6 15 5ma sot223-3 current limiting and thermal protection spx2940 1a 5 3 280 3.2 16 12ma to263-3 to220-3 reverse battery protection current limiting and thermal protection spx2941 1a adj. 1.24 15.45 3 280 3 16 12ma to263-5 enable pin reverse battery protection current limiting and thermal protection spx3940a 1a 1.8, 2.5, 3.3, 5 1 280 3.1 16 18ma sot223-3 reverse battery protection current limiting and thermal protection 1.8, 3.3, 5 to263-3 spx3940 2.5, 3.3, 5 2 sot223-3 3.3, 5 to263-3 spx2815 1.5a adj., 3.3 1.25 8.8 1, 2 1100 2.5 10 4ma to263-3 current limiting and thermal protection spx29150 1.5a 1.8, 2.5, 3.3 1 390 2.5 16 12ma to263-3 reverse battery protection current limiting and thermal protection spx29151 1.5a 1.8, 2.5, 5 1 390 2.5 16 12ma to263-5 enable pin output error fag indicator current limiting and thermal protection spx29152 1.5a adj. 1.25 15.4 1 390 2.5 16 12ma to263-5 to220-5 enable pin current limiting and thermal protection xr71211 1.5a adj. 0.6 2.4 0.5 130 1.4 2.625 3.5ma dfn-10 enable pin power good, soft-start current limiting and thermal protection xrp6272 2a adj., 5 0.7 5.3 2 550 1.8 6 30 to252-5 hsoic-8 enable and power good functions current limiting and thermal protection xrp6274 2a adj. 0.6 2.4 0.5 40 1.045 2.625 3.5ma dfn-10 power good, precision enable, current and thermal protection reverse bias protection spx1582 3a adj., 2.5 1.25 6 2 400 1.8 5.5 5ma to263-5 enable pin external sense pin current limiting and thermal protection spx1587 3a adj. 1.25 8.8 1 1100 2.8 10 4ma to252-3 current limiting over temperature protection adj., 2.5, 3.3 to263-3 spx29300 3a 1.8, 2.5, 3.3, 5 1 600 2.5 16 37ma to263-3 current limiting and thermal protection reverse battery protection
16 power conversion (continued) power rails 2.5v 1.8v 1.5v 1.35v 1.2v 1.1v 1.0v 0.9v 0.8v 3a 3a 3a 3a 2a 3a 2a 3a 3a i/os, ddr 2 core voltage, ddr 3 core voltage fpgas, dsps, micros ddr 4 i/os v out > 0.6v v in 1.045v to 2.625v r1 r4 r3 r2 c out c in gnd adj pgood en c v in v out pgood enable xrp6274/75 part number output current output voltage (v) v out (v) adjustable accuracy (%) typical dropout voltage (mv) operating voltage (v) quiescent current (a) package features min max min max spx29301 3a 3.3, 5 1 600 4 16 37ma to263-5 enable pin output error fag indicator current limiting and thermal protection spx29302 3a adj. 1.25 16 1 600 2.8 16 37ma to263-5 enable pin current limiting and thermal protection reverse battery protection xrp6275 3a adj. 0.6 2.4 0.5 80 1.045 2.625 3.5ma dfn-10 power good, precision enable, current and thermal protection reverse bias protection spx29501 5a 3.3, 5 1 420 2.8 16 20ma to263-5 enable pin output error fag indicator current limiting and thermal protection reverse battery protection spx29502 5a adj. 1.24 15.2 1 420 2.8 16 20ma to263-5 to220-5 enable pin current limiting and thermal protection reverse battery protection 2a and 3a ultra ldo voltage regulators xrp6274/75 achievable conversions
17 part number output current output voltage accuracy (%) operating voltage (v) quiescent current (a) package features min max xrp2997 2a adjustable 1 1.1 5.5 2 nsoic-8 ddr i/ii/iii bus termination regulator over temperature protection overcurrent protection voltage regulators convert various input voltages and produce a constant regulated output voltage with current up to 2a. applications ddr i/ii/iii termination ddr termination part number output current (ma) output voltage (v) accuracy (%) operating voltage (v) quiescent current (ma) package features min max sp78l05 100 5 5 7.5 18 1.5 nsoic-8 over temperature protection short-circuit protection linear regulators
18 power switches provide low loss, high effciency power management, monitoring and fault handling capabilities for any power distribution network. use of these compact devices results in safer, more stable and more reliable interconnecting systems. applications usb v bus power management set-top boxes usb peripherals battery charger circuits part number channel(s) output current current limit operating voltage (v) quiescent current (a) package features min max sp2525a 1 500ma 850ma 3 5.5 75 nsoic-8 active high or low enable pin(s) usb 2.0 compliant current limiting fault fag indicator(s) over temperature protection undervoltage lock out protection sp2526a 2 500ma 850ma 3 5.5 110 nsoic-8 sp619 1 600ma 800ma 2.5 5.5 350 sot23-6 active high enable pin current limiting short-circuit protection over temperature protection xrp2525 1 900ma 1.15a 1.8 5.5 65 nsoic-8 active high or low enable pin(s) usb 3.0 compliant current limiting blanking fault fag indicator(s) over temperature/reverse current protection undervoltage lock out protection xrp2526 2 900ma 1.15a 1.8 5.5 65 nsoic-8 xrp2527 1 900ma adj. 1.8 5.5 65 tdfn-8 active high or low enable pin(s) usb 3.0 compliant current limiting blanking fault fag indicator(s) over temperature/reverse current protection undervoltage lock out protection xrp2528 2 900ma adj. 1.8 5.5 65 tdfn-10 xrp2523 1 1.5a 1.6a 3.2 6.5 40 sot23-5 active high enable and soft-start usb 3.0 compliant current limiting blanking fault fag indicator(s) over temperature protection undervoltage lock out protection xrp2524 2 1a 1.5a 2.7 6.5 80 nsoic-8 c out 22f r 1 0k 5v usb 3.2v to 6.5v l1 v bus d+ d- gnd ferrite bead l1 ferrite bead c in 1f v bus enable d+ d- usb controller usb port gnd out en flg in xrp2523 power switches 1.5a usb power distribution switch system controls
19 part number v ref (v) accuracy (%) operating current (ma) max operating voltage (v) i ref (a) operating temperature range (c) temperature coeffcient (ppm/c) package features spx385 1.235 1 0.01 to 20 C C -40 to 85 80 nsoic-8 shunt reference replacement for lm285/385 2.5 5 sot23-3 2.5 2 to92-3 spx431a 2.5 0.5 1 to 150 36 0.7 -40 to 125 30 sot89-3 to92-3 v ref adjustable up to 36v replaces tl431 and as431 spx431l 2.5 0.5 1 to 100 20 0.7 0 to 105 30 to92-3 v ref adjustable up to 20v replaces tl431 and as431 1 sot89-3 to92-3 s px432 1.24 0.5 1 to 80 15 3 0 to 105 50 sot23-3 v ref adjustable to 15v replaces tlv431 and as432 1 sot23-3 spx1431 2.5 0.4 1 to 150 36 0.7 -55 to 125 30 sot89-3 v ref adjustable up to 36v replaces tl1431 spx2431 2.5 0.5, 1 1 to 100 20 0.7 0 to 105 30 sot23-3 v ref adjustable up to 20v replaces tl2431 and as2431 xrp431l 1.24 0.5 0.1 to 100 18 0.15 -40 to 125 20 sot23-5 v ref adjustable up to 18v voltage references provide a precise and stable output voltage over a wide range of conditions such as input voltage fuctuations and/or operating temperature change. these devices guarantee system accuracy and performance. applications power supplies mother boards medical and industrial instrumentation voltage references part number channel(s) output current current limit operating voltage (v) quiescent current (a) package features min max sp2525a 1 500ma 850ma 3 5.5 75 nsoic-8 active high or low enable pin(s) usb 2.0 compliant current limiting fault fag indicator(s) over temperature protection undervoltage lock out protection sp2526a 2 500ma 850ma 3 5.5 110 nsoic-8 sp619 1 600ma 800ma 2.5 5.5 350 sot23-6 active high enable pin current limiting short-circuit protection over temperature protection xrp2525 1 900ma 1.15a 1.8 5.5 65 nsoic-8 active high or low enable pin(s) usb 3.0 compliant current limiting blanking fault fag indicator(s) over temperature/reverse current protection undervoltage lock out protection xrp2526 2 900ma 1.15a 1.8 5.5 65 nsoic-8 xrp2527 1 900ma adj. 1.8 5.5 65 tdfn-8 active high or low enable pin(s) usb 3.0 compliant current limiting blanking fault fag indicator(s) over temperature/reverse current protection undervoltage lock out protection xrp2528 2 900ma adj. 1.8 5.5 65 tdfn-10 xrp2523 1 1.5a 1.6a 3.2 6.5 40 sot23-5 active high enable and soft-start usb 3.0 compliant current limiting blanking fault fag indicator(s) over temperature protection undervoltage lock out protection xrp2524 2 1a 1.5a 2.7 6.5 80 nsoic-8
20 system controls (continued) supervisory circuits ensure safe operating conditions for microprocessor and memory- based systems. by monitoring one or more system supplies, supervisory circuits provide basic protection such as power-on reset as well as fault monitoring during power-up, power down and undervoltage (brownout) conditions. additional functions typically include a watchdog timer, a manual reset and battery backup supply switching. applications mother boards telecom and datacom equipment medical and industrial instrumentation part number channel(s) reset threshold (v) reset accuracy reset active operating voltage(v) quiescent current (a) package features min max sp690a 1 4.65 125mv low 1 5.5 35 nsoic-8 pdip-8 watchdog timer back-up battery switchover power fail, low battery indicator sp690s 1 2.925 75mv low 1 5.5 25 nsoic-8 watchdog timer back-up battery switchover power fail, low battery indicator sp690t 1 3.075 75mv low 1 5.5 25 nsoic-8 watchdog timer back-up battery switchover power fail, low battery indicator sp691 1 4.65 125mv low/high 1 5.5 35 nsoic-16 wsoic-16 programmable watchdog timer back-up battery switchover power fail, low battery indicator chip enable gating sp705 1 4.65 150mv low 1.1 5.5 40 nsoic-8 msop-8 watchdog timer power fail, low battery indicator manual reset sp706 1 4.40 150mv low 1.1 5.5 40 nsoic-8 msop-8 watchdog timer power fail, low battery indicator manual reset sp706r 1 2.63 80mv low 1.1 5.5 25 nsoic-8 msop-8 watchdog timer power fail, low battery indicator manual reset sp706s 1 2.93 80mv low 1.1 5.5 25 nsoic-8 msop-8 watchdog timer power fail, low battery indicator manual reset sp706t 1 3.08 80mv low 1.1 5.5 25 nsoic-8 msop-8 watchdog timer power fail, low battery indicator manual reset sp707 1 4.65 150mv low/high 1.1 5.5 40 nsoic-8 msop-8 power fail, low battery indicator manual reset sp708 1 4.40 150mv low/high 1.1 5.5 40 nsoic-8 power fail, low battery indicator manual reset sp708r 1 2.63 80mv low/high 1.1 5.5 25 nsoic-8 power fail, low battery indicator manual reset sp708s 1 2.93 80mv low/high 1.1 5.5 25 nsoic-8 msop-8 power fail, low battery indicator manual reset sp708t 1 3.08 80mv low/high 1.1 5.5 25 nsoic-8 power fail, low battery indicator manual reset sp791 1 4.65 150mv high 1 5.5 40 nsoic-16 programmable watchdog timer back-up battery switchover power fail, low battery indicator chip enable gating manual reset sp809 1 2.3, 2.6, 2.9 3.1, 4.6 1.50% low 0.9 6 1 sot23-3 140ms reset pulse width push-pull output sp809n 1 2.3, 2.9 3.1, 4.6 1.50% low 0.9 6 1 sot23-3 140ms reset pulse width open drain output sp810 1 2.6, 4.4 1.50% high 0.9 6 1 sot23-3 140ms reset pulse width sp813 1 4.65 150mv high 1.1 5.5 40 nsoic-8 pdip-8 watchdog timer manual reset supervisors
21 ac step drivers exar is the world leader in ac step driver solutions for led bulbs, tubes, troffers, downlights and decorative led applications. our patented distributed architecture eliminates the need for magnetics, movs and electrolytic capacitors providing robust, cost effective and extremely small solutions with low ficker, high power factor and low thd. applications downlight high bay specialty architectural led lighting two-step led current controller part number steps max voltage (v) v out max (ma) power line regulation dimming package features xr46203 2 78 180 y y; triac tdfn-8 2-step integrated driver better thermal performance built in thermal foldback and vin pin clamp xr46110 1 78 180 y y; triac tdfn-6 1-step driver improved line regulation built in thermal foldback and vin pin clamp xr46073 2 78 180 y y; triac tdfn-6 2-step integrated driver improved line regulation built in thermal foldback and vin pin clamp xr46050 2 78 180 n y; triac tdfn-6 2-step integrated driver smallest footprint solution built in thermal foldback and vin pin clamp xr46051 2 78 180 n y; triac tdfn-8 2-step integrated driver smallest footprint solution built in thermal foldback and vin pin clamp xr46084 1 80 130 n y; triac tdfn-6, sot-89-5 1-step driver for use in non-dimmable applications xr46083 1 80 130 n n tdfn-6, sot-89-5 1-step driver for use in non-dimmable applications xr46010 1 80 60 - y; improved triac sot23-3 improves triac dimmable performance when used with other ac step drivers xr46014 1 80 250 n y; triac sot223-3 1-step driver for use in dimmable applications and full balance systems xr46000 - 600 - - - sot223-3 n-channel power mosfet use with all exar step driver solutions provides > 750v native surge capability + ? v ac bd r a r b r1 r in i led led1 led2 led3 q1 (nmos) xr46000 gnd gate source cs u1 c lr v in v l xr 4 6 0 7 3
22 part number ch. max current/ ch. leds/ ch. operating voltage (v) ref. voltage (mv) freq. (mhz) max output voltage (v) quiescent current (a) effciency (%) package application features min max xrp7613 1 1.2a 8 7 36 100 <1 36 35 95 soic-8 high- powered led hysteretic pfm control enable and soft-start functions analog and pwm dimming dynamic led current thermal control sp7685 1 1.2a 1 2.7 5.5 50 2.4 5.5 500 94 dfn-10 flash charge pump topology enable pin, fash/torch mode adjustable fash current, soft-start flash timeout protection overvoltage, overcurrent and temperature protection sp668 5 1 700ma 1 2.7 5.5 50 2.4 5.5 500 94 dfn-10 flash charge pump topology enable pin, fash/torch mode adjustable fash current, soft-start overvoltage, overcurrent and temperature protection sp6686 1 400ma 1 2.7 5.5 50 2.4 5.5 500 94 dfn-10 flash sp6699 1 20ma 6 2.5 16 200 1.2 27 3.2 84 sot23-6 backlight integrated schottky diode enable pin, pwm dimming soft-start switching regulators effciency, performance, size and reliability are rapidly imposing leds as the lighting solution of choice in space-constrained portable electronic equipment as well as in architectural and accent lighting fxtures. exars led lighting products offer compact and effcient solutions for line and battery- operated devices and are capable of driving multiple leds in various series or parallel topologies. applications general lighting and display medical and industrial instrumentation keypad and signage backlighting part number ch. max current/ch. (ma) leds/ ch. operating voltage (v) dropout voltage (mv) ch./ch. accuracy (%) control interface package application features min max xrp7618 8 100 7 4.2 30 450 1.5 ttl tssop-20 general enable pin, pwm dimming programmable led current smart talk power optimization uvlo, otp, open led and overcurrent protection linear drivers led lighting (continued) l pwm/en rth rt rset v in 7v to 36v led led pgnd gnd en/dim v in th lx i set v ref led thermal control xrp7613 c in 1.2a 36v step-down led driver
23 exar corporation designs, develops and markets high performance integrated circuits and system solutions for the industrial, infrastructure, automotive and audio/video markets. exars broad product portfolio includes power management, sensing and signal conditioning, interface, led lighting, data management and video processing solutions. exar has locations worldwide providing real-time customer support. us west coast sales fremont, ca 94538 tel: (510) 668-7265 fax: (510) 668-7002 email: sales.west@exar.com europe sales tel: (49) 892154-565-90 email: sales.europe@exar.com china sales chaoyang district, beijing 100027 tel: (86) 10-6461-9192 email: sales.china@exar.com xuhui district, shanghai 200235 tel: (86) 21-6428-2865 email: sales.china@exar.com nanshan district, shenzhen 518057 tel: (86) 755-8633-1430 email: sales.china@exar.com xihu district, hangzhou 310032 tel: (86) 751-8815-8101 email: sales.china@exar.com us east coast sales montreal, qc h9r5n3 tel: (514) 429-1010 fax: (514) 695-2548 email: sales.east@exar.com asia sales tel: (82) 31-696-0340 email: sales.asia@exar.com korea sales email: sales.korea@exar.com japan sales email: sales.japan@exar.com taiwan sales tel: (886) 2-77231008 email: sales.taiwan@exar.com exar corporation reserves the right to make changes to the products contained in this publication in order to improve design, performance or reliability. exar corporation conveys no license under any patent or other right and makes no representation that the circuits are free of patent infringement. while the information in this publication has been carefully checked, no responsibility, however, is assumed for inaccuracies. reproduction, in part or whole, without the prior written consent of exar corporation is prohibited. exar, xr and the xr logo are registered trademarks of exar corporation. all other trademarks are the property of their respective owners. ?2017 exar corporation sales offices
www.exar.com tel.: +1 (510) 668-7000 fax: +1 (510) 668-7001 email: powertechsupport@exar.com pmb_032017 48720 kato road fremont, ca 94538 usa
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XR76205EL-Q 2832-XR76205EL-Q-ND	Flip Electronics	IC REG BUCK ADJ 5A 30QFN	200: USD4.39	597
XR76205EL-Q 1016-2181-ND	MaxLinear Inc	IC REG BUCK ADJ 5A 30QFN		0

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XR76205EL-Q	MaxLinear Inc	Stock, ship today	1: USD3.28	597

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