View IRF7902PBF_3116030.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

www.irf.com 1 07/10/06 IRF7902PBF hexfet power mosfet so-8 benefits very low r ds(on) at 4.5v v gs low gate charge fully characterized avalanche voltage and current 20v v gs max. gate rating improved body diode reverse recovery lead-free applications dual so-8 mosfet for pol converters in notebook computers, servers, graphics cards, game consoles and set-top box v dss i d 30v q1 22.6m @v gs = 10v 6.4a q2 14.4m @v gs = 10v 9.7a r ds(on) max absolute maximum ratings parameter q1 max. q2 max. units v ds drain-to-source voltage v v gs gate-to-source voltage i d @ t a = 25c continuous drain current, v gs @ 10v 6.4 9.7 i d @ t a = 70c continuous drain current, v gs @ 10v 5.1 7.8 a i dm pulsed drain current 51 78 p d @t a = 25c power dissipation 1.4 2.0 w p d @t a = 70c power dissipation 0.9 1.3 linear derating factor 0.011 0.016 w/c t j operating junction and c t stg storage temperature range thermal resistance parameter q1 max. q2 max. units r jl junction-to-drain lead 20 20 c/w r ja junction-to-ambient 90 62.5 20 30 -55 to + 150
2 www.irf.com static @ t j = 25c (unless otherwise specified) parameter min. typ. max. units bv dss drain-to-source breakdown voltage q1&q2 30 ??? ??? v ? v dss / ' t j breakdown voltage temp. coefficient q1 ??? 0.023 ??? v/c q2 ??? 0.025 ??? q1 ??? 18.1 22.6 r ds(on) static drain-to-source on-resistance ??? 23.8 29.7 m ? q2 ??? 11.5 14.4 ??? 14.9 18.7 v gs(th) gate threshold voltage q1&q2 1.35 1.8 2.25 v ? ? ? q2 ??? 3.1 4.9 t d(on) turn-on delay time q1 ??? 7.4 ??? q2 ??? 6.1 ??? t r rise time q1 ??? 8.2 ??? i d = 5.1a q2 ??? 8.6 ??? ns t d(off) turn-off delay time q1 ??? 8.4 ??? q2 ??? 8.2 ??? t f fall time q1 ??? 3.4 ??? i d = 7.8a q2 ??? 3.3 ??? c iss input capacitance q1 ??? 580 ??? q2 ??? 900 ??? c oss output capacitance q1 ??? 130 ??? pf q2 ??? 190 ??? c rss reverse transfer capacitance q1 ??? 74 ??? q2 ??? 86 ??? avalanche characteristics parameter q1 max. q2 max. units e as single pulse avalanche energy 3.4 7.3 mj i ar avalanche current 5.1 7.8 a diode characteristics parameter min. typ. max. units i s continuous source current q1 ??? ??? 1.7 a (body diode) q2 ??? ??? 2.5 i sm pulsed source current q1 ??? ??? 51 a (body diode) q2 ??? ??? 78 v sd diode forward voltage q1 ??? ??? 1.0 v q2 ??? ??? 1.0 t rr reverse recovery time q1 ??? 7.8 12 ns q2 ??? 12 18 q rr reverse recovery charge q1 ??? 1.5 2.3 nc q2 ??? 3.1 4.7 conditions v gs = 0v, i d = 250a reference to 25c, i d = 1ma v gs = 10v, i d = 6.4a mosfet symbol v ds = 16v, v gs = 0v q1 v gs = 20v v gs = -20v v ds = 24v, v gs = 0v conditions q2 q1 t j = 25c, i f = 5.1a, v dd = 15v, di/dt = 100a/s t j = 25c, i s = 5.1a, v gs = 0v showing the integral reverse p-n junction diode. t j = 25c, i s = 7.8a, v gs = 0v q2 t j = 25c, i f = 7.8a, v dd = 15v, di/dt = 100a/s v dd = 15v, v gs = 4.5v ??? v ds = 15v clamped inductive load v gs = 0v ? = 1.0mhz typ. ??? v gs = 4.5v, i d = 5.1a v gs = 4.5v, i d = 7.8a v ds = 15v, i d = 7.8a v dd = 15v, v gs = 4.5v v gs = 10v, i d = 9.7a v ds = v gs , i d = 25a v ds = 15v, i d = 5.1a v ds = 24v, v gs = 0v, t j = 125c
www.irf.com 3 fig 2. typical output characteristics fig 1. typical output characteristics q1 - control fet q2 - synchronous fet typical characteristics fig 3. typical output characteristics fig 4. typical output characteristics fig 5. typical transfer characteristics fig 6. typical transfer characteristics 0.1 1 10 100 100 0 v ds , drain-to-source voltage (v) 0.01 0.1 1 10 100 i d , d r a i n - t o - s o u r c e c u r r e n t ( a ) vgs top 10v 8.0v 5.0v 4.5v 4.0v 3.5v 3.0v bottom 2.5v 60s pulse width tj = 25c 2.5v 1 2 3 4 5 6 v gs , gate-to-source voltage (v) 0.1 1 10 100 i d , d r a i n - t o - s o u r c e c u r r e n t ( a ) t j = 25c t j = 150c v ds = 15v 60s pulse width 1 2 3 4 5 6 v gs , gate-to-source voltage (v) 0.1 1 10 100 i d , d r a i n - t o - s o u r c e c u r r e n t ( a ) t j = 25c t j = 150c v ds = 15v 60s pulse width 0.1 1 10 100 100 0 v ds , drain-to-source voltage (v) 0.1 1 10 100 i d , d r a i n - t o - s o u r c e c u r r e n t ( a ) vgs top 10v 8.0v 5.0v 4.5v 4.0v 3.5v 3.0v bottom 2.5v 60s pulse width tj = 25c 2.5v 0.1 1 10 100 100 0 v ds , drain-to-source voltage (v) 1 10 100 i d , d r a i n - t o - s o u r c e c u r r e n t ( a ) 2.5v 60s pulse width tj = 150c vgs top 10v 8.0v 5.0v 4.5v 4.0v 3.5v 3.0v bottom 2.5v 0.1 1 10 100 100 0 v ds , drain-to-source voltage (v) 0.1 1 10 100 i d , d r a i n - t o - s o u r c e c u r r e n t ( a ) 2.5v 60s pulse width tj = 150c vgs top 10v 8.0v 5.0v 4.5v 4.0v 3.5v 3.0v bottom 2.5v
4 www.irf.com q1 - control fet q2 - synchronous fet typical characteristics fig 7. typical capacitance vs. drain-to-source voltage fig 8. typical capacitance vs. drain-to-source voltage fig 9. typical gate charge vs. gate-to-source voltage fig 10. typical gate charge vs. gate-to-source voltage fig 11. maximum safe operating area fig 12. maximum safe operating area 1 10 10 0 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 ) 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 c oss c rss c iss 0 1 10 100 v ds , drain-to-source voltage (v) 0.001 0.01 0.1 1 10 100 1000 i d , d r a i n - t o - s o u r c e c u r r e n t ( a ) operation in this area limited by r ds (on) t a = 25c tj = 150c single pulse 100sec 1msec 10msec 100msec 0123456 q g , total gate charge (nc) 0.0 1.0 2.0 3.0 4.0 5.0 6.0 v g s , g a t e - t o - s o u r c e v o l t a g e ( v ) v ds = 24v v ds = 15v v ds = 6.0v i d = 5.1a 1 10 10 0 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 ) 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 c oss c rss c iss 0 1 10 100 v ds , drain-to-source voltage (v) 0.001 0.01 0.1 1 10 100 1000 i d , d r a i n - t o - s o u r c e c u r r e n t ( a ) operation in this area limited by r ds (on) t a = 25c tj = 150c single pulse 100sec 1msec 10msec 100msec 012345678 q g , total gate charge (nc) 0.0 1.0 2.0 3.0 4.0 5.0 6.0 v g s , g a t e - t o - s o u r c e v o l t a g e ( v ) v ds = 24v v ds = 15v v ds = 6.0v i d = 7.8a
www.irf.com 5 fig 17. typical on-resistance vs.gate voltage q1 - control fet q2 - synchronous fet typical characteristics fig 13. normalized on-resistance vs. temperature fig 14. normalized on-resistance vs. temperature fig 15. typical source-drain diode forward voltage fig 16. typical source-drain diode forward voltage fig 18. typical on-resistance vs.gate voltage -60 -40 -20 0 20 40 60 80 100 120 140 160 t j , junction temperature (c) 0.5 1.0 1.5 2.0 r d s ( o n ) , d r a i n - t o - s o u r c e o n r e s i s t a n c e ( n o r m a l i z e d ) i d = 6.4a v gs = 10v 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 v sd , source-to-drain voltage (v) 0.1 1 10 100 i s d , r e v e r s e d r a i n c u r r e n t ( a ) t j = 25c t j = 150c v gs = 0v 2 4 6 8 10 12 14 16 v gs, gate -to -source voltage (v) 10 20 30 40 50 60 r d s ( o n ) , d r a i n - t o - s o u r c e o n r e s i s t a n c e ( m ? ) i d = 6.4a t j = 25c t j = 125c -60 -40 -20 0 20 40 60 80 100 120 140 160 t j , junction temperature (c) 0.5 1.0 1.5 2.0 r d s ( o n ) , d r a i n - t o - s o u r c e o n r e s i s t a n c e ( n o r m a l i z e d ) i d = 9.7a v gs = 10v 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 v sd , source-to-drain voltage (v) 0.1 1 10 100 i s d , r e v e r s e d r a i n c u r r e n t ( a ) t j = 25c t j = 150c v gs = 0v 2 4 6 8 10 12 14 16 v gs, gate -to -source voltage (v) 0 10 20 30 40 r d s ( o n ) , d r a i n - t o - s o u r c e o n r e s i s t a n c e ( m ? ) i d = 9.7a t j = 25c t j = 125c
6 www.irf.com q1 - control fet q2 - synchronous fet typical characteristics fig 19. maximum drain current vs. ambient temperature fig 20. maximum drain current vs. ambient temperature fig 21. threshold voltage vs. temperature fig 22. threshold voltage vs. temperature fig 23. maximum avalanche energy vs. drain current fig 24. maximum avalanche energy vs. drain current 25 50 75 100 125 150 t a , ambient temperature (c) 0 1 2 3 4 5 6 7 i d , d r a i n c u r r e n t ( a ) -75 -50 -25 0 25 50 75 100 125 150 t j , temperature ( c ) 1.0 1.5 2.0 2.5 v g s ( t h ) , g a t e t h r e s h o l d v o l t a g e ( v ) i d = 250a 25 50 75 100 125 150 starting t j , junction temperature (c) 0 2 4 6 8 10 12 14 e a s , s i n g l e p u l s e a v a l a n c h e e n e r g y ( m j ) i d top 2.0a 2.4a bottom 6.4a 25 50 75 100 125 150 t a , ambient temperature (c) 0 2 4 6 8 10 i d , d r a i n c u r r e n t ( a ) -75 -50 -25 0 25 50 75 100 125 150 t j , temperature ( c ) 1.0 1.5 2.0 2.5 v g s ( t h ) , g a t e t h r e s h o l d v o l t a g e ( v ) i d = 250a 25 50 75 100 125 150 starting t j , junction temperature (c) 0 5 10 15 20 25 30 e a s , s i n g l e p u l s e a v a l a n c h e e n e r g y ( m j ) i d top 2.4a 2.8a bottom 7.8a
www.irf.com 7 fig 25. maximum effective transient thermal impedance, junction-to-ambient (q1) fig 26. maximum effective transient thermal impedance, junction-to-ambient (q2) fig 27. layout diagram 1e-006 1e-005 0.0001 0.001 0.01 0.1 1 10 100 1000 t 1 , rectangular pulse duration (sec) 0.01 0.1 1 10 100 1000 t h e r m a l r e s p o n s e ( z t h j a ) 0.20 0.10 d = 0.50 0.02 0.01 0.05 single pulse ( thermal response ) notes: 1. duty factor d = t1/t2 2. peak tj = p dm x zthja + tc ri (c/w) i (sec) 3.031518 0.000064 7.306226 0.005879 51.39689 0.44864 28.2607 12.37 j j 1 1 2 2 3 3 r 1 r 1 r 2 r 2 r 3 r 3 ci= i / ri ci= i / ri a 4 4 r 4 r 4 1e-006 1e-005 0.0001 0.001 0.01 0.1 1 10 100 1000 t 1 , rectangular pulse duration (sec) 0.01 0.1 1 10 100 t h e r m a l r e s p o n s e ( z t h j a ) 0.20 0.10 d = 0.50 0.02 0.01 0.05 single pulse ( thermal response ) notes: 1. duty factor d = t1/t2 2. peak tj = p dm x zthja + tc ri (c/w) i (sec) 2.445866 0.000118 9.382382 0.020778 33.63681 0.70843 17.05217 24.5 j j 1 1 2 2 3 3 r 1 r 1 r 2 r 2 r 3 r 3 ci= i / ri ci= i / ri a 4 4 r 4 r 4
8 www.irf.com fig 30a. switching time test circuit fig 30b. switching time waveforms v gs v ds 9 0% 10% t d(on) t d(off) t r t f v gs pulse width < 1s duty factor < 0.1% v dd v ds l d d.u.t + - fig 29b. unclamped inductive waveforms fig 29a. 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 v gs fig 31a. gate charge test circuit fig 31b. gate charge waveform vds vgs id vgs(th) qgs1 qgs2 qgd qgodr fig 28.

for n-channel hexfet power mosfets
?
? ? 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

+ - + + + - - - ?
?
!"!! ?

# $$ ? !"!!%" 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 + -
www.irf.com 9 so-8 package outline dimensions are shown in milimeters (inches) so-8 part marking information

!"
##
$%$ ! ! ! $$ & !
10 www.irf.com data and specifications subject to change without notice. this product has been designed and qualified for the consumer market. qualification standards can be found on ir?s web site. ir world headquarters: 233 kansas st., el segundo, california 90245, usa tel: (310) 252-7105 tac fax: (310) 252-7903 visit us at www.irf.com for sales contact information . 07/2006
repetitive rating; pulse width limited by max. junction temperature. starting t j = 25c, q1: l = 0.26mh, r g = 25 ? , i as = 5.1a; q2: l = 0.24mh, r g = 25 ? , i as = 7.8a. pulse width 400s; duty cycle 2%. when mounted on 1 inch square copper board.
&
330.00 (12.992) max. 14.40 ( .566 ) 12.40 ( .488 ) notes : 1. controlling dimension : millimeter. 2. outline conforms to eia-481 & eia-541. feed direction terminal number 1 12.3 ( .484 ) 11.7 ( .461 ) 8.1 ( .318 ) 7.9 ( .312 ) n otes: 1 . controlling dimension : millimeter. 2 . all dimensions are shown in millimeters(inches). 3 . outline conforms to eia-481 & eia-541. so-8 tape and reel dimensions are shown in milimeters (inches)

▲Up To Search▲

Price & Availability of IRF7902PBF

	To Download IRF7902PBF Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .