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data sheet no. pd60286_c ir3316(s)pbf low emi current sense high side switch features ? load current feedback ? p r o g r a m m a b l e o v e r c u r r e n t s h u t d o w n n t o v c c w n o w emi is a fully protected 4 terminals high ? active clamp ? e s d p r o t e c t i o ? i n p u t r e f e r e n c e d ? o v e r t e m p e r a t u r e s h u t d o ? sw i t c h i n g t i m e o p t i m i z e d f o r l ? reverse battery protection description t h e i r 3 3 1 6 ( s ) p b f side sw itch. t he input signal is referenced to vcc. w hen the input voltage vcc - vin is higher than the specified threshold, the output pow er mo sfet is turned on. w hen the vcc - vin is low e r than the s pecified vil threshold, the output mosfet is turned off. a current proportional to the pow er mosfet current is sour ced to the ifb pin. over current shutdow n occurs w hen vst-vin > 4.5v. t he current shutdow n threshold is adjust ed by selecting the proper rifb. either over current and over temperature latches off the sw itch. t he device is reset by pulling the input pin high. other integr ated protections (esd, reverse battery , active clamp) make the sw it ch very rugged in automotive environment. product summary rds(on) 7 m ? max . vcc op. 6 to 26v current ratio 8800 prog. ishutdown 10 to 90a vclamp 40v packages to-220 d2pak ir3316 pin 4 and 5 fused ir3316s ty p i c a l c o n n e c t i o n out ir 3316s in ri f b vcc load ba tte r y i nput po w e r ground ifb logi c ground current f eebac k 10k on off www.irf.com 1
ir3316(s)pbf absolute maximum ratings absolute maximum ratings indicate sustained limits bey ond w h ich damage to the device may occur. all voltage parameters are referenced to vcc lead. (tambient =25c unless otherw i se specified). sy mbol parameter min. max. units vcc-vin maximum vcc voltage -16 37 vcc-vin cont. maximum continuous vcc voltage -16 26 vcc-vfb maximum ifb voltage -16 33 vcc-vout maximum output voltage -0.3 37 v ids cont. maximum body diode continuous current rth=60c/w (1) ? 2.8 ids pulsed maximum body diode pulsed current (1) ? 100 a pd maximum pow er dissipation rth=60c/w ? 2 w esd1 electrostatic discharge vo ltage (human body ) c=100pf, r=1500 ? ? 4 esd2 electrostatic discharge volt age (machine model) c=200pf,r=0 ? ? 0.5 kv tj max. max. storage & operating temper ature junction temperature -40 150 c min rfb minimum on the resistor on ifb pin 0.3 ? k ? ifb max. max. ifb current -50 50 ma (1) limited by junction temperature. pulsed is also limited by w i ring thermal characteristics sy mbol parameter ty p. max. units rth1 thermal resistance junction to ambient d2-pak std footprint 60 ? rth2 thermal resistance junction to case d2-pak 0.7 ? rth2 thermal resistance junction to case to220 0.7 ? c/w recommended operating conditions these values are given for a quick desi gn. for operation outside these conditions , please consult the application notes. sy mbol parameter min. max. units continuous output current tambient=85c, rth=5c/w, tj=125c 23 iout tambient=85c, rth=60c/w, tj=125c ? 7 a rifb recommended ifb resistor (2)(3) 0.5 3.5 k ? pulse min. minimum turn-on pulse w i dth 1 ? ms fmax. maximum operating frequency ? 200 hz 2) if rifb is too low , the device can be damaged. 3) if rifb is too high, the device may not sw itch on. www.irf.com 2
ir3316(s)pbf protection characteristics tj=25c, rifb=500 to 5k ? sy mbol pa ra me te r min. t y p. ma x . units te s t conditions vi fb-vi n @ i s d hutdow n threshold 4 4.7 5.6 v o v er-c u r r e n t s tsd o v e r t e m p e r a t u r e t h r e s h o l d ? 165 ? c i g . 5 s e e f ov o v e r v o l t a g e p r o t e c t i o n ( n o t l a t c h e d ) 26 29 33 v isdf f i x e d o v e r c u r r e n t s h u t dow n 90 120 1 4 0 v i f b i s d v i f b < - v i n @ isd_1k p r o g r a m m a b l e o v e r c u r r e n t s h u t d o w n 1k 30 40 50 a 1 k ? r i f b = treset time to reset protection ? 50 500 s f i g . e e 5 min. pulse min. pulse w i dth (no wait state) 400 900 2000 s w a i t 0.4 1 2 ms see fig. 4 and 5 wait function timer r d s ( o n ) r e v . m ? vcc-vin=-14v, i 3 0 a reverse battery on state resistance 4 6.7 10 o u t = s l e c ty p. ma x . units te s t conditions t a t i c e t r i c a l c h a r a c t e r i s t i c s t c = 1 4 m i n . j = 2 5 c , v c v ( u n l e s s o t h e r w i se specified) sy mbol pa ra me te r vcc op. o p e r a t i n g v o l t a g e r a n g e 6 ? 26 v icc off s c u r r e n t ? 1.5 5 a c c o u p p l y l e a k a g e v i n = v v , v c c - v u t = 1 4 v , c c - vifb=14v i i n , o n o . 5 3 6 ma v i n = 1 n s t a t e i n p o s i t i v e c u r r e n t 1 c c - v 4 v vih h 5.4 6.2 i g h l e v e l i n p u t t h r e s h o l d v o l t a g e ( 4 ) ? vil low level input threshold voltage (4) 4 4.9 5.8 vhy s t input hy steresis vih-vil 0.2 0.4 1 v iout drain to source leakage current ? 1.2 5 a v i n = v c c , v c c - v i f b = 0 o u v , v c c - v t = 1 4 v on state resistance (5) tj=25c 4 5.5 7 0 a i i o u t = 3 , v c c - v n = 1 4 v on state resistance (5) tj=25 6 10 iout=17a, c 4 vcc-vin=6v rds(on) o s t a t e r e s 13.5 m ? iout=30a, vcc-vin=14v n i s t a n c e ( 5 ) ( 6 ) t j = 1 5 0 c 7 10.5 v clamp1 v 39 ? i o 5 0 m c c t o v o u t c l a m p v o l t a g e 1 36 u t = a v c l a m p 2 v ? 40 43 v iout=30a c c t o v o u t c l a m p v o l t a g e 2 ( h o l d n t h e i n p u t pin and the tab. any p a r a s i t i c r e s i s t a i n c o o n b n t u r r e n t p s i g n i f i c a n t l y affect the thresholds. u t p i n , 5 m m a w ay from the package. sw itching electrical characteristics vcc=14v, resistive load=0.5 ? , tj=25c sy mbol pa ra me te r min. ty p. ma x . units te s t conditions 4 ) i n p u t t h r e s s a r e m e a s u r e d d i r e c t l y betw e e a t h a n d t h e i n p u t s i g n a l p a t h c a n n c e m m e t w e e h e l o a d c (5) rdson is measured betw e e n t h e t a b a n d t h e o (6) guaranteed by design tdon turn on delay time to 10% vcc 30 120 300 tr1 rise time to vcc-vout=5v 20 50 125 tr2 rise time to vcc-vout=0.1vcc 30 80 200 s eon turn on energy ? 14 ? mj tdoff turn off delay time 30 140 350 tf fall time to vout=10% of vcc 35 100 250 s eoff turn off energy ? 7 ? mj see figure 2 www.irf.com 3
ir3316(s)pbf c u r r e n t s e n s e c h a r a c t e r i s t i c s te r min. ty p. ma x . units te s t conditions sy mbol pa ra me ratio i l o a d / i i f b c u r r e n t r a t i o u t = 6 0 a 7,500 8,800 9,950 ? tj=25c, rfb=500 ? , i o r a t i o _ t c e r a t u r e ( 6 ) 1 5 0 c i l o a d / i i f b v a r i a t i o n a v e r t e m p -5 ? +5 % t j = - 4 0 c t o o f f s e t -0.22 +0.2 u t = 2 a load current diagnostic offset 0 a i o trst ifb response time (low s i g n a l ) ? 1 ? s 9 0 % o f t h e i o u t s t e p functional block diagram all values are ty p 1 m s i c a l 3m a vcc charge pu m p f a st turn-off dri v er rev e rs e battery r o n / o f f se t lat c h re se t p o t e c t i on in ifb o u t q ti m e r 43v 80 ? + - - + 4.7v t j > 165c iout > 120a 400s ti m e r - + 2 9 v 3 8 v 43v - + 43v wa i m i n. p u l s e t www.irf.com 4
ir3316(s)pbf lead assignments figure 2 ? sw itching time definitions figure 1 ? voltages and current definitions 1 2 - in - ifb c c (t ab) 4- out ( to220 nc) 5 - o u t 3- v 1 2 4 5 d2p a k c c 3- v 1 2 3 4 5 to220 c c 3- v v out vcc- vi n tr-i n 90% 10% 90% 10% td o n tr1 t d off tf vc c - 5 v tr2 vcc- vi n vih vil vh y s t iin icc ifb in vcc ou t i r 331 6 ifb vcc- vo u t v c l a m p1 v c l a m p2 i out isd www.irf.com 5
ir3316(s)pbf figure 3 ? a c tiv e clamp w a v e forms fi gur e 4 ? min. pulse and wait function e c t i o n t i m i n g d v out i out vin v cc v cc - v cl a m p t cl am p figur e 5 ? pr o t i a g r a ms s ee a p p l i cat i o n no t es t o eval u a t e p o w er d i ss i p at i o n vcc- vi n t m i n. pul se i out t m i n. pul se wa i t vc c- vin t < t rese t i out wa i t t j t > t rese t over-cu rrent s hutdow n t < t rese t wa i t t > t rese t over-tem perature s hutdow n www.irf.com 6
ir3316(s)pbf www.irf.com 7 50% 100% 150% 200% -50 0 50 100 150 0 0 1 02 0 3 04 0 5 0 vcc-vi n, suppl y vol t age (v) icc, supply current (ma) tj , j uncti on temperature (c) tj , j uncti on temperature (c) vih, vil and vifb-vin@isd (v) rds(on), drain-to-source on resistance (normalized) figur e 8 - nor m aliz e d r d s ( o n tj , j uncti on temperature (c) i l a n d v i f b - v i n @ i s d ( v ) v s t j ( c ) 2 4 6 8 10 figure 6 ? icc (ma ) vs vcc-vin (v) figure 7 ? icc off (a ) vs tj (c) icc off, supply leakeage current (a) ) ( % ) vs tj (c) figur e 9 ? v i h , v 0 1 2 3 4 5 6 -5 0 - 25 0 2 5 5 0 7 5 1 00 125 1 5 0 vif b -v in@i sd vi h vi l 0 1 2 3 4 5 6 - 5 0 0 50 10 0 1 5 0 l l curves are ty pi cal characteri sti cs. o perati on i n hat ched areas i s not recommended. tj =25c, ri fb=500ohm, vcc=14v n l ess otherw i se speci f i ed). a ( u
ir3316(s)pbf www.irf.com 8 0 10 20 30 -50 0 50 100 15 0 60c / w 35c / w f i g u r e 1 0 ? e r r o r ( + / - a ) vs i load (a ) ri fb, feedback resi stor ( ? ) error (+/-a) 10 10 0 100 1 000 100 00 figure 11 ? ids (a ) vs rifb ( ? ) isd, over current shutdown (a) 0 2 4 6 8 10 12 14 16 18 0 2 04 0 6 08 0 1 0 w i th ca lib r a tio n s pec . m a x . i l oad, l oad current (a) figure 12 ? max. iout (a ) vs tamb. (c) max. output current (a) t a ) m b . , a m b i e n t t e m p e r a t u r e ( c figur e 13 ? max. iout (a ) vs inductance (h) inductance (h) max. output current (a) 10 10 0 10 100 10 00 0
ir3316(s)pbf www.irf.com 9 10 100 1 . e - 01 1.e + 00 1.e+ 01 1.e + 02 1.e + 03 ta mb = 2 5 c t a m b = 1 00c p r ) f i g u r e c t i o n response time (s) ids, output current (a) 1 4 ? i d s ( a ) vs ov er t e m p e r a t u r e p r o t e o t e c t i on response ti m e ( s 0. 1 1 10 100 1. e - 4 1 . e - 3 1. e- 2 1 . e - 1 1. e+0 1 . e +1 1. e + 2 50 c / w f r e e ai r 5 c / w ti me (s) zth, transient thermal impedance (c/w) figure 15 ? transient thermal impedance (c/w) vs time (s)
ir3316(s)pbf www.irf.com 10 c a s e o u t l i n e 5 l e a d - d 2 p a k - a u t o m o t i v e q 1 0 0 p b f m s l 1 q u a l i f i e d
ir3316(s)pbf tape & reel 5 lead - d2pak www.irf.com 11
ir3316(s)pbf c a s e o u t l i n e 5 l e a d s ? t o 2 2 0 ? a u t o m o t i v e q 1 0 0 p b f q u a l i f i e d ir world hea d qua r ters: 233 kansas st., el segundo, california 90245 tel: (310) 252-7105 data and speci f i c ati ons subj ect to change w i thout noti c e. d2pak i s msl1 qual i f i ed. this product has been designed and qualified for the autom o tive [q100] m a rket. 20/02/2008 www.irf.com 12
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