dc/dc converter urb1d_ld-15w & urb1d_ld-20w series 201 5 . 08.27 - a/3 page 1 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 15w&20w,ultra wide input isolated & regulated dc/dc converter patent protection rohs f eatures ? wide range of input voltage (4:1) ? efficiency up to 89% ? isolation voltage :1.5k vdc ? operating temperature range: -40 to +85 ? output over current protection, output over voltage protection, output short circuit protection(automatic recovery) ? six-sided metal shielding package ? international standard pin-out ? a2s ( wring mounting ) and a4s (35mm rail mounting ) products featuring anti-reverse connection for inpu ? meet en60950 urb1d_ld-15w & urb1d_ld-20w series wide input voltage range is 40-160vdc. it is suitable for 72 v, 96 v, 110 v standard input of the bus voltage,single output and 1500vdc isolation,over current, over voltage and short-circuit protection.it offers good emc performance,meet en60950 standards.all models are particularly suited to railway etc. selection guide certification part no. input voltage (vdc) output efficiency (%,min/typ.) @ full load max. capacitive load( f) nominal (range) max. output voltage (vdc) output current (ma)(max./min.) ce urb1d03ld-15w 110 (40-160) 176 3.3 4000/200 85/87 4020 urb1d05ld-15w 5 3000/150 87/89 4020 urb1d12ld-15w 12 1250/63 86/88 1600 URB1D15LD-15W 15 1000/50 86/88 1000 urb1d24ld-15w 24 625/32 86/88 470 urb1d05ld-20w 5 4000/200 87/89 4020 urb1d12ld-20w 12 1667/83 86/88 1600 urb1d15ld-20w 15 1333/67 86/88 1000 urb1d24ld-20w 24 833/42 86/88 470 note: series with suffix h are heat sink mounting; series with suffix a2s are chassis mounting with suffix a4s are din-rail mounting, for example urb1d05ld-20wha2s is chassis mounting of with heat sink,urb1d05ld-20wa4s is din-rail mounting of without heat sink;if the application has a higher requirement for heat dissipation, you can choose modules with heat sink; absolute maximum rating without damage on the converter, but it isn't recommended; the efficiency of a2s (wiring type) and a4s (rail type) products is 2% lower than the above-mentioned value due to the reverse connection protection for input; input specifications item operating conditions min. typ. max. unit input current (full load / no-load) urb1d_ld-15w series -- 153/15 159/20 ma urb1d_ld-20w series -- 204/15 212/20 reflected ripple current -- 25 -- input impulse voltage (1sec. max.) -0.7 -- 200 vdc starting voltage 100% load -- -- 39.8 start-up time nominal input& constant resistance load -- 10 -- ms input filter pi filter
dc/dc converter urb1d_ld-15w & urb1d_ld-20w series 201 5 . 08.27 - a/3 page 2 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation ctrl* module switch on ctrl suspended or connected to ttl high level (3.5-12vdc) module switch off ctrl pin connected to gnd or low level (0-1.2vdc) input current when switched off -- 1 -- ma note: * the voltage of ctrl pin is relative to input pin gnd. output specifications item operating conditions min. typ. max. unit voltage accuracy -- 1 3 % line regulation full load, the input voltage is from low voltage to high voltage -- 0.2 0.5 load regulation 5%-100% load -- 0.5 1 transient recovery time 25% load step change -- 500 800 s transient response deviation -- 3 5 % temperature drift coefficient full load -- 0.02 -- %/ ripple & noise * 20mhz bandwidth 50 75 100 mv p-p output voltage range(trim) 10%vo vdc output over-voltage protection 3.3vdc output -- 4.1 -- 5vdc output -- 6.2 -- 12vdc output -- 15 -- 15vdc output -- 18 -- 24vdc output -- 28.8 -- output over-current protection input voltage range 110 130 170 %io output short circuit protection continuous, self-recovery note: * ripple and noise tested with parallel cable method, please see dc-dc converter application notes for specific operation methods. general specifications item operating conditions min. typ. max. unit isolation voltage input-output, with the test time of 1 minute and the leak current lower than 1ma 1500 -- -- vdc isolation resistance input-output, isolation voltage 500vdc 1000 -- -- m isolation capacitance input-output, 100khz/0.1v -- 2000 -- pf operating temperature see fig. 1 -40 -- +85 storage temperature -55 -- +125 storage humidity non-condensing 5 -- 95 %rh max. operating temperature for casing within the operating temperature curve -- -- +105 pin welding resistance temperature welding spot is 1.5mm away from the casing, 10 seconds -- -- +300 switching frequency pwm mode -- 300 -- khz mtbf mil-hdbk-217f@25 1000 -- -- k hours safety approvals en60950 physical specifications casing material aluminum alloy package dimensions without heat sink horizontal package 50.80*25.40*11.80mm a2s wiring package 76.00*31.50*21.20 mm a4s rail package 76.00*31.50*25.80 mm with heat sink horizontal package 50.80*25.40*16.30mm a2s wiring package 76.00*31.50*25.10 mm a4s rail package 76.00*31.50*29.70 mm weight without heat sink horizontal package/a2s wiring package/a4s rail package 28.00g/50.00g/70.00g(typ.) with heat sink horizontal package/a2s wiring package/a4s rail package 36.00g/58.00g/78.00g(typ.) cooling method free air convection
dc/dc converter urb1d_ld-15w & urb1d_ld-20w series 201 5 . 08.27 - a/3 page 3 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation emc specifications emi conducted disturbance cispr22/en55022 class b (see fig.3 for recommended circuit) radiated emission cispr22/en55022 class b (see fig.3 for recommended circuit) ems electrostatic discharge iec/en61000-4-2 contact 6kv perf. criteria b radiation immunity iec/en61000-4-3 10v/m perf. criteria b eft iec/en61000-4-4 4kv (see fig.3 for recommended circuit) perf. criteria b surge immunity iec/en61000-4-5 2kv / 4kv (see fig.3 for recommended circuit) perf. criteria b conducted disturbance immunity iec/en61000-4-6 3 vr.m.s perf. criteria b immunities of voltage dip, drop and short interruption iec/en61000-4-29 0-70% perf. criteria b product characteristic curve urb1d05ld-15w without heatsink with heatsink operating temperatu re( ) temperature deratin g curve output power perc ent age(%) -40 0 40 85 120 80 60 100 120 40 20 0 60 70 safe operating a rea urb1d05ld-20w without heatsink with heatsink operating temperatu re( ) temperature deratin g curve output power perc ent age(%) -40 0 40 85 120 80 60 100 120 40 20 0 55 65 safe operating a rea fig. 1 design reference 1. typical application all the dc/dc converters of this series are tested according to the recommended circuit (see fig. 2) before delivery. if it is required to further reduce input and output ripple, properly increase the input & output of additional capacitors cin and cout or select capacitors of low equivalent impedance provided that the capacitance is no larger than the max. capacitive load of the product.
dc/dc converter urb1d_ld-15w & urb1d_ld-20w series 201 5 . 08.27 - a/3 page 4 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation dc dc vin gnd +vo 0v cin cout fig. 2 vout(vdc) cin( f) cout( f) single 3.3/5 100 470 12/15 220 24 100 2. emc module solution-recommended circuit +vin -vin fc-cx1d dc-dc converter +vo 0v +vo -vo fuse + c0 cy 1 cy 2 fig. 3 parameter description fuse choose according to actual input current c0 100 f /200v cy1 cy2 1nf/2kv 3. trim application & trim resistance 0v r 2 r 1 r 3 v ref r t trim +vot 0v r 2 r 1 r 3 v ref r t trim +vot trim up trim down application circuit for trim (part in broken line is the interior of models) calculation formula of trim resistance: up: a= vref vo-vref r 1 r = t ar 2 r -a 2 -r 3 down: a= vref vo-vref r 2 r = t ar 1 r -a 1 -r 3 note: leave open if not used. r t : resistance of trim. a: user-defined parameter, no actual meanings. vout(v) r1(k ) r2(k ) r3(k ) vref(v) 3.3 4.801 2.864 15 1.24 5 2.883 2.864 10 2.5 12 10.971 2.864 17.8 2.5 15 14.497 2.864 17.8 2.5 24 24.872 2.863 17.8 2.5 4. the product does not support output in parallel with power per liter or hot-plug use 5. for more information please find the application notes on www.mornsun-power.com
dc/dc converter urb1d_ld-15w & urb1d_ld-20w series 201 5 . 08.27 - a/3 page 5 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation dimensions and recommended layout(without heatsink) dimensions (with heatsink)
dc/dc converter urb1d_ld-15w & urb1d_ld-20w series 201 5 . 08.27 - a/3 page 6 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation a2s wiring package dimensions(without heatsink) a2s wiring package dimensions(with heatsink)
dc/dc converter urb1d_ld-15w & urb1d_ld-20w series 201 5 . 08.27 - a/3 page 7 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation a4s rail package dimensions(without heatsink) a4s rail package dimensions(with heatsink)
dc/dc converter urb1d_ld-15w & urb1d_ld-20w series 201 5 . 08.27 - a/3 page 8 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation notes: 1. packing information please refer to 'product packing information'. the packing bag number of horizontal package: 582000 35 (without heatsink),582000 51 (with heatsink), the packing bag number of a2s/ a4s package: 58220022; 2. recommended used in more than 5% load, if the load is lower than 5%, then the ripple index of the product may exceed the specification, but does not affect the reliability of the product; 3. the max. capacitive load should be tested within the input voltage range and under full load conditions; 4. unless otherwise specified, data in this datasheet should be tested under the conditions of ta=25 , humidity<75% when inputting nominal voltage and outputting rated load; 5. all index testing methods in this datasheet are based on our company s corporate standards; 6. the performance indexes of the product models listed in this datasheet are as above, but some indexes of non-standard model products will exceed the above-mentioned requirements, and please directly contact our technicians for specific information; 7. we can provide product customization service; 8. specifications of this product are subject to changes without prior notice. mornsun guangzhou science & technology co., ltd. address: no. 5, kehui st. 1, kehui development center, science ave., guangzhou science city, luogang district, guangzhou, p. r. china tel: 86-20-38601850-8801 fax: 86-20-38601272 e-mail: info@mornsun.cn
|
