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data sheet no. pd60236_c ips1021( s )( r )pbf intelligent power low side switch features ? over temperature shutdow n ? over current shutdow n ? active clamp e ? low c u r r e n t & l o g i c l e v l i n p u t o n / o f f f o r e m i ) p b f i s a t h r e e t e r m i n a l intelligent ? esd protection ? optimized t u r n ? diagnostic on the input current description t h e i p s 1 0 2 1 ( s ) ( r pow e r sw itch (ips) that feat ures a low side mosf et w i th over-current, over-temperatur e, esd protection and drain to source active clamp. t h is device offers protections and the high reliability required in harsh environments. t he sw itch provides efficient pr otection by turning of f the pow er mosf et w hen the tem perature exceeds 165c or w hen the drain current reaches 35a. t he device restarts once the input is cy cled. a se rial resistance connected to the input provides the diagnostic. t he avalanche capability is significantly enhanced by the active clamp and covers most inductive load demagnetizations. product summary rds(on) 25m ? ( max . ) vclamp 36v ishutdown 35a (typ.) packages to-220 d2pak d-pak ips1021pbf ips1021spbf ips1021rpbf ty pical connection s control in input r d load +bat input signal v diag 2 3 www.irf.com 1
ips1021( s )( r )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 ground lead. (tambient =25c unless otherw i se specified). sy m b o l p a r a m e t e r m i n . m a x . u n i t s vds maximum drain to source voltage -0.3 36 v vds cont. maximum continuous drain to source voltage - 28 v vin maximum input voltage -0.3 6 v isd cont. max. diode continuous current (limited by thermal dissipation) ? 4 . 5 a maximum pow er dissipation (internally limited by thermal protection) rth=5c/w ips1021 ? 25 rth=40c/w ips1021s 1? sqr. footprint ? 3.1 w pd rth=50c/w ips1021r 1? sqr. footprint ? 2 . 5 electrostatic discharge vo ltage (human body ) c=100pf, r=1500 ? betw een drain and source ? 4 other combinations ? 3 electrostatic discharge volt age (machine model) c=200pf,r=0 ? betw een drain and source ? 0.5 esd other combinations ? 0.3 kv tj max. max. storage & operating temper ature junction temperature -40 150 c tsoldering lead soldering te mperature (10 seconds) ? 3 0 0 c thermal characteristics sy m b o l p a r a m e t e r ty p . m a x . u n i t s rth1 thermal resistance junction to ambient ips1021 to-220 free air 50 ? rth2 thermal resistance junction to case ips1021 to-220 2.6 ? rth1 thermal resistance junction to ambient ips1021s d2pak std. footprint 60 ? rth2 thermal resistance junction to ambient ips1021s d2pak 1? sqr. footprint 40 ? rth3 thermal resistance junction to case ips1021s d 2 p a k 2 . 6 ? rth1 thermal resistance junction to ambient ips1021r d-pak std. footprint 70 ? rth2 thermal resistance junction to ambient ips1021r d-pak 1? sqr. footprint 50 ? rth3 thermal resistance junction to case ips1021r d - p a k 2 . 6 ? 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 m b o l p a r a m e t e r m i n . m a x . u n i t s vih high level input voltage 4.5 5.5 vil low level input voltage 0 0.5 continuous drain current, tambient =85c, tj=125c, vin=5v r t h = 5 c / w i p s 1 0 2 1 ? 13.5 rth=40c/w ips1021s 1? sqr. footprint ? 4.8 ids rth=50c/w ips1021r 1? sqr. footprint ? 4.3 a rin recommended resistor in series w i th in pin to generate a diagnostic 0.5 10 k ? max l max. recommended load inductanc e (including line inductance) (1) ? 2 0 h max f max. frequency (sw i tching losses = conduction losses) ? 5 0 0 h z max t rise max. input rising time ? 1 s (1) higher inductance is possi ble if maximum load current is limited - see figure 11 www.irf.com 2
ips1021( s )( r )pbf static electrical characteristics tj=25c, vcc=14v (unless otherw i se specified) sy m b o l p a ra me te r m i n . ty p . ma x . units te s t conditions on state resistance tj=25c ? 2 0 2 5 rds(on) on state resistance tj=150c (2) ? 3 8 4 8 m ? vin=5v, ids=8a idss1 drain to source leakage current ? 0 . 1 1 0 vcc=14v, t j = 2 5 c idss2 drain to source leakage current ? 0 . 2 2 0 a vcc=28v, tj=25c v clamp1 drain to source clamp voltage 1 36 39 ? id=20ma v clamp2 drain to source clamp voltage 2 ? 4 0 4 2 i d = 2 a vin clamp in to source pin clamp voltage 5.5 6.5 7.5 iin=1ma vth input threshold voltage ? 1.7 ? v id=10ma sw itching electrical characteristics vcc=14v, resistive load=1.5 ? , rinput=0 ? , vin=5v, tj=25c sy m b o l p a ra me te r m i n . ty p . ma x . units te s t conditions tdon turn-on delay time to 20% 10 30 100 tr rise time 20% to 80% 10 30 60 tdoff turn-off delay time to 80% 40 150 400 tf fall time 80% to 20% 15 30 60 s see figure 2 eon + eoff turn on and off energy ? 2 ? m j protection characteristics sy m b o l p a ra me te r m i n . ty p . ma x . units te s t conditions tsd over temperature threshold 150(2) 165 ? c see figure 1 isd over current threshold 32 45 58 a see figure 1 ov over voltage protection ( not active w hen the device is on ) 3 4 3 7 ? v vreset in protection reset threshold ? 1.7 ? v treset time to reset prot e c t i o n 1 5 ( 2 ) 5 0 2 0 0 s v i n = 0 v diagnostic sy m b o l p a ra me te r m i n . ty p . ma x . units te s t conditions iin, on on state in positive current 15 32 70 iin, off off state in positive current (after protection latched) 1 5 0 2 3 0 3 5 0 a vin=5v vin=5v (2) guaranteed by design www.irf.com 3
ips1021( s )( r )pbf lead assignments 1 2 3 to220 1- in 2- d 3- s 2- d r a i n 1 2 3 d2p a k ? d p a k 2- d r a i n functional block diagram all values are ty pical in s r q 6. 5v t j > 165c dr a i n so urc e 37v 15k ? i > isd 75 ? 43v vd s > o . v. 2k ? 150k ? www.irf.com 4
ips1021( s )( r )pbf all curves are ty pical values. operat ing in the shaded area is not recommended. t j isd ts d 165c id s vin ishutdow n t s hutdow n t< t reset t> t reset vd ia g faul t norm a l vd s id s vin tr- i n 80 % 20 % 80 % 20 % td o n tr td o f f tf figure 1 ? timing diagram figure 2 ? in rise time & sw itching definitions vd s id s vin in d s r l 0v 5v 14v + - v l oad r e m : d u ri ng act i ve c l am p, v l oad i s n egat i v e vds ids vin vc c vd s cla m p t c l a m p see a p p licat io n no t e s t o ev alu a t e p o w er d i ssip a t i o n figure 3 ? a c tiv e clamp w a v e forms figure 4 ? a c tiv e clamp test circuit www.irf.com 5
ips1021( s )( r )pbf figure 5 ? normaliz ed rds(on) (% ) vs input v o ltage (v) vi n, i nput vol t age (v) rds(on), drain-to-source on resistance (normalized) 50% 1 00% 1 50% 2 00% - 5 0 0 50 1 0 0 150 tj , j uncti on temperature (c) rds(on), drain-to-source on resistance (normalized) vi n, i nput vol t age (v) ids, output current tj , j uncti on temperature (c) isd, normalized i shutdown (%) 0% 50 % 10 0% 15 0% 20 0% 012 3 456 figure 6 - normaliz ed rds(on) (% ) vs tj (c) 0% 20% 40% 60% 80% 100% 120% 140% - 5 0 0 50 100 150 0 5 10 15 20 25 30 35 40 01 23 4 5 i lim it i s hut d o w n 6 figure 7 ? current limitation and current shutdow n vs input v o ltage (v) figure 8 ? normaliz ed i shutdow n (% ) vs junction temperature (c) www.irf.com 6
ips1021( s )( r )pbf www.irf.com 7 0 10 20 30 40 50 0.1 1 10 100 50c / w 25c am bi en t 50c / w 85c am bi en t 50c / w -40c am bi en t 0 5 10 15 20 25 30 - 5 0 0 50 100 150 5 c / w 10 c / w 1" s q f o ot p r i n t s t d f o ot pr i n t ids, cont. output current (a) ids, output current (a) tamb, ambi ent temperature (c) protecti on response ti me (s) figure 10 ? ids (a ) vs ov er temperature protection response time (s) figure 9 ? max. continuous output current (a ) vs a m bient temperature (c) 0.0 1 0. 1 1 10 10 0 1e -05 1 e - 04 0.001 0 .01 0 . 1 1 1 0 1 0 0 figure 11 ? max. ouput current (a ) vs inductiv e load (mh) ids, output current (a) inducti ve l oad (mh) figure 12 ? transient thermal impedance (c/w) vs time (s) zth, transient thermal impedance (c/w) 1 10 10 0 0.001 0.01 0 . 1 1 ti me (s)
ips1021( s )( r )pbf www.irf.com 8 0 20 40 60 80 100 120 140 160 180 200 01 23 4 5 6 0 50 100 150 200 250 -50 0 50 100 150 i on i l a tch tsd, over temperature shutdown (c) ion, ioff, input durrent (a) tj , j uncti on temperature (c) vi n, i nput vol t age (v) figure 13 ? input current (a ) on and off vs junction temperature (c) figure 14 ? ov er temperature shutdow n (c) vs input v o ltage (v)
ips1021( s )( r )pbf case outline ? to-220 ab ? automotive q100 pbf qualified www.irf.com 9
ips1021( s )( r )pbf case outline - d 2 pak (smd-220) - automotive q100 pbf msl1 qualified www.irf.com 10
ips1021( s )( r )pbf tape & reel - d 2 pak (smd220) www.irf.com 11
ips1021( s )( r )pbf case outline ? d-pak - automotive q100 pbf msl1 qualified www.irf.com 12
ips1021( s )( r )pbf tape & reel - d - pak 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. this product is designed and qualified fo r the autom o tive [q100] m a rket. to220, d2pak and dpak is m s l1 qualified. 06/15/2006 www.irf.com 13

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