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www.kersemi.com 1 12/06/04 irfr9n20dpbf IRFU9N20DPBF smps mosfet hexfet power mosfet v dss r ds(on) max i d 200v 0.38 ? 9.4a parameter max. units i d @ t c = 25c continuous drain current, v gs @ 10v 9.4 i d @ t c = 100c continuous drain current, v gs @ 10v 6.7 a i dm pulsed drain current 38 p d @t c = 25c power dissipation 86 w linear derating factor 0.57 w/c v gs gate-to-source voltage 30 v dv/dt peak diode recovery dv/dt 5.0 v/ns t j operating junction and -55 to + 175 t stg storage temperature range soldering temperature, for 10 seconds 300 (1.6mm from case ) c absolute maximum ratings d-pak irfr9n20d i-pak irfu9n20d
high frequency dc-dc converters lead-free benefits applications low gate-to-drain charge to reduce switching losses fully characterized capacitance including effective c oss to simplify design, (see app. note an1001) fully characterized avalanche voltage and current

2 www.kersemi.com parameter min. typ. max. units conditions g fs forward transconductance 4.3 ??? ??? s v ds = 50v, i d = 5.6a q g total gate charge ??? 18 27 i d = 5.6a q gs gate-to-source charge ??? 4.7 7.1 nc v ds = 160v q gd gate-to-drain ("miller") charge ??? 9.0 14 v gs = 10v, t d(on) turn-on delay time ??? 7.5 ??? v dd = 100v t r rise time ??? 16 ??? i d = 5.6a t d(off) turn-off delay time ??? 13 ??? r g = 11 ? t f fall time ??? 9.3 ??? v gs = 10v c iss input capacitance ??? 560 ??? v gs = 0v c oss output capacitance ??? 97 ??? v ds = 25v c rss reverse transfer capacitance ??? 29 ??? pf ? = 1.0mhz c oss output capacitance ??? 670 ??? v gs = 0v, v ds = 1.0v, ? = 1.0mhz c oss output capacitance ??? 40 ??? v gs = 0v, v ds = 160v, ? = 1.0mhz c oss eff. effective output capacitance ??? 74 ??? v gs = 0v, v ds = 0v to 160v dynamic @ t j = 25c (unless otherwise specified) ns parameter typ. max. units e as single pulse avalanche energy ??? 100 mj i ar avalanche current ??? 5.6 a e ar repetitive avalanche energy ??? 8.6 mj avalanche characteristics s d g parameter min. typ. max. units conditions i s continuous source current mosfet symbol (body diode) ??? ??? showing the i sm pulsed source current integral reverse (body diode) ??? ??? p-n junction diode. v sd diode forward voltage ??? ??? 1.3 v t j = 25c, i s = 5.6a, v gs = 0v t rr reverse recovery time ??? 130 ??? ns t j = 25c, i f = 5.6a q rr reverse recoverycharge ??? 560 ??? nc di/dt = 100a/s t on forward turn-on time intrinsic turn-on time is negligible (turn-on is dominated by l s +l d ) diode characteristics 9.4 38 static @ t j = 25c (unless otherwise specified) parameter min. typ. max. units conditions v (br)dss drain-to-source breakdown voltage 200 ??? ??? v v gs = 0v, i d = 250a ? v (br)dss / ? t j breakdown voltage temp. coefficient ??? 0.23 ??? v/c reference to 25c, i d = 1ma r ds(on) static drain-to-source on-resistance ??? ??? 0.38 ? v gs = 10v, i d = 5.6a v gs(th) gate threshold voltage 3.0 ??? 5.5 v v ds = v gs , i d = 250a ??? ??? 25 a v ds = 200v, v gs = 0v ??? ??? 250 v ds = 160v, v gs = 0v, t j = 150c gate-to-source forward leakage ??? ??? 100 v gs = 30v gate-to-source reverse leakage ??? ??? -100 na v gs = -30v i gss i dss drain-to-source leakage current parameter typ. max. units r jc junction-to-case ??? 1.75 r ja junction-to-ambient (pcb mount)* ??? 50 c/w r ja junction-to-ambient ??? 110 thermal resistance

www.kersemi.com 3 fig 4. normalized on-resistance vs. temperature fig 2. typical output characteristics fig 1. typical output characteristics fig 3. typical transfer characteristics 0.1 1 10 100 0.1 1 10 100 20s pulse width t = 175 c j top bottom vgs 15v 12v 10v 8.0v 7.0v 6.5v 6.0v 5.5v v , drain-to-source voltage (v) i , drain-to-source current (a) ds d 5.5v 0.1 1 10 100 4 6 8 10 12 v = 50v 20s pulse width ds v , gate-to-source voltage (v) i , drain-to-source current (a) gs d t = 25 c j t = 175 c j 0.1 1 10 100 0.1 1 10 100 20s pulse width t = 25 c j top bottom vgs 15v 12v 10v 8.0v 7.0v 6.5v 6.0v 5.5v v , drain-to-source voltage (v) i , drain-to-source current (a) ds d 5.5v -60 -40 -20 0 20 40 60 80 100 120 140 160 180 0.0 0.5 1.0 1.5 2.0 2.5 3.0 t , junction temperature ( c) r , drain-to-source on resistance (normalized) j ds(on) v = i = gs d 10v 9.4a

4 www.kersemi.com fig 8. maximum safe operating area fig 6. typical gate charge vs. gate-to-source voltage fig 5. typical capacitance vs. drain-to-source voltage fig 7. typical source-drain diode forward voltage 0 5 10 15 20 25 30 0 4 8 12 16 20 q , total gate charge (nc) v , gate-to-source voltage (v) g gs for test circuit see figure i = d 13 5.6a v = 40v ds v = 100v ds v = 160v ds 0.1 1 10 100 0.2 0.4 0.6 0.8 1.0 1.2 1.4 v ,source-to-drain voltage (v) i , reverse drain current (a) sd sd v = 0 v gs t = 25 c j t = 175 c j 0.1 1 10 100 1000 1 10 100 100 0 operation in this area limited by r ds(on) single pulse t t = 175 c = 25 c j c v , drain-to-source voltage (v) i , drain current (a) i , drain current (a) ds d 10us 100us 1ms 10ms 1 10 100 1000 v ds , drain-to-source voltage (v) 10 100 1000 10000 c , c a p a c i t a n c e ( p f ) coss crss ciss v gs = 0v, f = 1 mhz c iss = c gs + c gd , c ds shorted c rss = c gd c oss = c ds + c gd

www.kersemi.com 5 fig 10a. switching time test circuit v ds 9 0% 1 0% v gs t d(on) t r t d(off) t f fig 10b. switching time waveforms
1 0.1 % + - fig 11. maximum effective transient thermal impedance, junction-to-case fig 9. maximum drain current vs. case temperature 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 notes: 1. duty factor d = t / t 2. peak t = p x z + t 1 2 j dm thjc c p t t dm 1 2 t , rectangular pulse duration (sec) thermal response (z ) 1 thjc 0.01 0.02 0.05 0.10 0.20 d = 0.50 single pulse (thermal response) 25 50 75 100 125 150 175 0.0 2.0 4.0 6.0 8.0 10.0 t , case temperature ( c) i , drain current (a) c d

6 www.kersemi.com q g q gs q gd v g charge d.u.t. v d s i d i g 3ma v gs .3 f 50k ? .2 f 12v current regulator same type as d.u.t. current sampling resistors + - fig 13b. gate charge test circuit fig 13a. basic gate charge waveform fig 12c. maximum avalanche energy vs. drain current fig 12b. unclamped inductive waveforms fig 12a. unclamped inductive test circuit t p v (br)dss i as r g i as 0.01 ? t p d.u.t l v ds + - v dd driver a 15v 20v 25 50 75 100 125 150 175 0 40 80 120 160 200 starting t , junction temperature ( c) e , single pulse avalanche energy (mj) j as i d top bottom 2.3a 4.0a 5.6a

www.kersemi.com 7 p.w. period di/dt diode recovery dv/dt ripple 5% body diode forward drop r e-applied v oltage reverse recovery current body diode forward current v gs =10v v dd i sd driver gate drive d.u.t. i sd waveform d.u.t. v ds waveform inductor curent d = p. w . period + - + + + - - - fig 14. for n-channel hexfet power mosfets

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12 in the assembly line "a" as s e mb l e d on ww 16, 1999 example: wi t h as s e mb l y t his is an irfr120 lot code 1234 year 9 = 199 9 dat e code we e k 16 part number logo internat ional rect ifier as s e mb l y lot code 916a irfu120 34 year 9 = 1999 dat e code or p = de s i gnat e s l e ad-f r e e product (optional) note: "p" in as s embly line pos ition indicates "l ead-f ree" 12 34 we e k 16 a = as s e mb l y s i t e code part number irf u120 line a logo lot code as s e mb l y int ernat ional rectifier

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as s e mb l y example: with assembly this is an irfu120 ye ar 9 = 199 9 dat e code line a we e k 1 9 in the assembly line "a" assembled on ww 19, 1999 lot code 5678 part number 56 irfu120 international logo rectifier lot code 919a 78 note: "p" in as s embly line pos i tion indicates "l ead-f ree" 56 78 as s e mb l y lot code rectifier logo int er nat ional irf u120 part number we e k 19 dat e code year 9 = 1999 a = as s e mb l y s i t e code p = des ignat e s lead-fre e product (opt ional)

10 www.kersemi.com repetitive rating; pulse width limited by max. junction temperature. i sd 5.6a, di/dt 110a/s, v dd v (br)dss , t j 175c
starting t j = 25c, l = 6.4mh r g = 25 ? , i as = 5.6a. pulse width 300s; duty cycle 2%. c oss eff. is a fixed capacitance that gives the same charging time as c oss while v ds is rising from 0 to 80% v dss

tr 16.3 ( .641 ) 15.7 ( .619 ) 8.1 ( .318 ) 7.9 ( .312 ) 12.1 ( .476 ) 11.9 ( .469 ) feed direction feed direction 16.3 ( .641 ) 15.7 ( .619 ) trr trl n otes : 1 . controlling dimension : millimeter. 2 . all dimensions are shown in millimeters ( inches ). 3 . outline conforms to eia-481 & eia-541. notes : 1. outline conforms to eia-481. 16 mm 13 inch

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