july 2011 ?2011 fairchild semiconductor corporation FDMS8622 rev . c www.fairchildsemi.com 1 FDMS8622 n-channel powertrench ? mosfet FDMS8622 n-channel power trench ? mosfet 100 v, 16.5 a, 56 m features ? max r ds(on) = 56 m at v gs = 10 v, i d = 4.8 a ? max r ds(on) = 88 m at v gs = 6 v, i d = 3.9 a ? high performance trench tech nology for extremely low r ds(on) ? high power and current handling capability in a widely used surface mount package ? 100% uil tested ? termination is lead-free and rohs compliant general description this n-channel mosfet is produced using fairchild semiconductor?s advanced power trench ? process that has been optimized for r ds(on) , switching performance and ruggedness. applications ? poe protection switch ? dc-dc switch power 56 d d d d g s s s pin 1 bottom top g s s s d d d d 5 6 7 8 3 2 1 4 mosfet maximum ratings t a = 25 c unless otherwise noted thermal characteristics package marking and ordering information symbol parameter ratings units v ds drain to source voltage 100 v v gs gate to source voltage 20 v i d drain current -continuous (package limited) t c = 25 c 16.5 a -continuous (silicon limited) t c = 25 c 17 -continuous t a = 25 c (note 1a) 4.8 -pulsed 30 e as single pulse avalanche energy (note 3) 12 mj p d power dissipation t c = 25 c 31 w power dissipation t a = 25 c (note 1a) 2.5 t j , t stg operating and storage junction temperature range -55 to +150 c r jc thermal resistance, junction to case (note 1) 4 c/w r ja thermal resistance, junction to ambient (note 1a) 50 device marking device package reel size tape width quantity FDMS8622 FDMS8622 power56 13 ?? 12 mm 3000 units
www.fairchildsemi.com 2 FDMS8622 rev . c FDMS8622 n-channel powertrench ? mosfet 50 c/w when mounted on a 1 in 2 pad of 2 oz copper 125 c/w when mounted on a minimum pad of 2 oz copper. a) b) notes : 1. r ja is determined with the device mounted on a 1in 2 pad 2 oz copper pad on a 1.5 x 1.5 in. board of fr-4 material. r jc is guaranteed by design while r ca is determined by the user's board design. 2. pulse test: pulse width < 300 s, duty cycle < 2.0%. 3.starting t j = 25 c; n-ch: l = 0.1 mh, i as = 16 a, v dd = 90 v, v gs = 10 v. electrical characteristics t j = 25 c unless otherwise noted off characteristics on characteristics dynamic characteristics switching characteristics drain-source diod e characteristics symbol parameter test conditions min typ max units bv dss drain to source breakdown voltage i d = 250 a, v gs = 0 v 100 v bv dss t j breakdown voltage temperature coefficient i d = 250 a, referenced to 25 c 69 mv/c i dss zero gate voltage drain current v ds = 80 v, v gs = 0 v 1 a i gss gate to source leakage current v gs = 20 v, v ds = 0 v 100 na v gs(th) gate to source threshold voltage v gs = v ds , i d = 250 a234v v gs(th) t j gate to source threshold voltage temperature coefficient i d = 250 a, referenced to 25 c -8 mv/c r ds(on) static drain to source on resistance v gs = 10 v, i d = 4.8 a 45 56 m v gs = 6 v, i d = 3.9 a 62 88 v gs = 10 v, i d = 4.8 a, t j = 125 c 78 97 g fs forward transconductance v dd = 5 v, i d = 4.8 a 9 s c iss input capacitance v ds = 50 v, v gs = 0 v, f = 1 mhz 301 400 pf c oss output capacitance 70 95 pf c rss reverse transfer capacitance 3.6 5 pf r g gate resistance 1.0 t d(on) turn-on delay time v dd = 50 v, i d = 4.8 a, v gs = 10 v, r gen = 6 5.7 11 ns t r rise time 1.7 10 ns t d(off) turn-off delay time 10.2 18 ns t f fall time 2.1 10 ns q g(tot) total gate charge v gs = 0 v to 10 v v dd = 50 v, i d = 4.8 a 57nc q g(tot) total gate charge v gs = 0 v to 5 v 2.8 4 nc q gs total gate charge 1.4 2.8 nc q gd gate to drain ?miller? charge 1.3 2.6 nc v sd source to drain diode forward voltage v gs = 0 v, i s = 4.8 a (note 2) 0.8 1.3 v v gs = 0 v, i s = 1.9 a (note 2) 0.8 1.2 t rr reverse recovery time i f = 4.8 a, di/dt = 100 a/ s 38 60 ns q rr reverse recovery charge 30 48 nc
www.fairchildsemi.com 3 FDMS8622 rev c FDMS8622 n-channel powertrench ? mosfet typical characteristics t j = 25 c unless otherwise noted figure 1. 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0 5 10 15 20 25 30 v gs = 8 v v gs = 7 v v ds , drain to source voltage (v) i d , drain current (a) v gs = 6 v v gs = 5 v v gs = 10 v pulse duration = 80 p s duty cycle = 0.5% max on region characteristics figure 2. 0 5 10 15 20 25 30 35 0 1 2 3 4 v gs = 10 v v gs = 5 v v gs = 6 v pulse duration = 80 p s duty cycle = 0.5% max normalized drain to source on-resistance i d , drain current (a) v gs = 7 v v gs = 8 v n o r m a l i z e d o n - r e s i s t a n c e vs drain current and gate voltage f i g u r e 3 . n o r m a l i z e d o n r e s i s t a n c e -75 -50 -25 0 25 50 75 100 125 150 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 i d = 4.8 a v gs = 10 v normalized drain to source on-resistance t j , junction temperature ( o c ) vs junction temperature figure 4. 4681 0 0 50 100 150 200 250 pulse duration = 80 p s duty cycle = 0.5% max t j = 125 o c t j = 25 o c i d = 4.8 a r ds(on) , drain to source on-resistance ( m : ) v gs , gate to source voltage (v) o n - r e s i s t a n c e v s g a t e t o source voltage figure 5. transfer characteristics 23456789 0 5 10 15 20 25 30 t j = 150 o c v ds = 5 v pulse duration = 80 p s duty cycle = 0.5% max t j = -55 o c t j = 25 o c i d , drain current (a) v gs , gate to source voltage (v) figure 6. 0.2 0.4 0.6 0.8 1.0 1.2 0.001 0.01 0.1 1 10 100 t j = -55 o c t j = 25 o c t j = 150 o c v gs = 0 v i s , reverse drain current (a) v sd , body diode forward voltage (v) s o u r c e t o d r a i n d i o d e forward voltage vs source current
www.fairchildsemi.com 4 FDMS8622 rev c FDMS8622 n-channel powertrench ? mosfet figure 7. 0246 0 2 4 6 8 10 i d = 4.8 a v dd = 75 v v dd = 25 v v gs , gate to source voltage (v) q g , gate charge (nc) v dd = 50 v gate charge characteristics figure 8. 0.1 1 10 100 1 10 100 500 f = 1 mhz v gs = 0 v capacitance (pf) v ds , drain to source voltage (v) c rss c oss c iss c a p a c i t a n c e v s d r a i n to source voltage figure 9. 0.01 0.1 1 10 1 2 4 6 8 10 t j = 100 o c t j = 25 o c t j = 125 o c t av , time in avalanche (ms) i as , avalanche current (a) u n c l a m p e d i n d u c t i v e switching capability figure 10. 25 50 75 100 125 150 0 1 2 3 4 5 v gs = 6 v r t ja = 50 o c/w v gs = 10 v i d , drain current (a) t a , ambient temperature ( o c ) m a x i m u m c o n t i n u o u s d r a i n current vs ambient temperature f i g u r e 1 1 . f o r w a r d b i a s s a f e op erating area 0.01 0.1 1 10 100 500 0.01 0.1 1 10 100 100 us 1 ms 1 s 10 ms dc 10 s 100 ms i d , drain current (a) v ds , drain to source voltage (v) this area is limited by r ds(on) single pulse t j = max rated r t ja = 125 o c/w t a = 25 o c figure 12. 10 -3 10 -2 10 -1 110 100 1000 0.1 1 10 100 1000 single pulse r t ja = 125 o c/w t a = 25 o c p ( pk ) , peak transient power (w) t, pulse width (sec) s i n g l e p u l s e m a x i m u m power dissipation typical characteristics t j = 25 c unless otherwise noted
www.fairchildsemi.com 5 FDMS8622 rev c FDMS8622 n-channel powertrench ? mosfet figure 13. 10 -3 10 -2 10 -1 11 0 100 1000 0.001 0.01 0.1 1 single pulse r t ja = 125 o c/w duty cycle-descending order normalized thermal impedance, z t ja t, rectangular pulse duration (s) d = 0.5 0.2 0.1 0.05 0.02 0.01 2 p dm t 1 t 2 notes: duty factor: d = t 1 /t 2 peak t j = p dm x z t ja x r t ja + t a junction-to-ambient transient thermal response curve typical characteristics t j = 25 c unless otherwise noted
www.fairchildsemi.com 6 FDMS8622 rev . c FDMS8622 n-channel powertrench ? mosfet dimensional outlin e and pad layout
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