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may 9 th , 2012 automotive grade AUIPS2051l/auips2052g www.irf.com 1 intelligent power low side switch features ? over temperature shutdown ? over current shutdown ? active clamp ? low current & logic level input ? esd protection ? optimized turn on/off for emi ? diagnostic on the input current applications ? solenoids and relays ? 24v tr uck loads description the au ips2051l/auips2052g is a three terminal intelligent power switch (ips) that features a low side mosfet with over - current, over - temperature, esd protection and drain to source active clamp. the auips2052 is a dual channel device while the AUIPS2051 is a single channel.this device offers protections and the high reliability required in harsh environments. the switch provides efficient protection by turning off the power mosfet when the temperature exceeds 165c or when the drain cu rrent reaches 1.8a . the device restarts once the input is cycled. a serial resistance connected to the input provides the diagnostic. the avalanche capability is significantly enhanced by the active clamp and covers most inductive load demagnetizations. p roduct summary rds(on) 300m ? ( max.) vclamp 70v ishutdown 1.8a (typ.) packages sot223 so - 8 AUIPS2051l auips2052g typical connection s control in input r d load +bat input signal v diag 1 2 3
AUIPS2051l/auips2052g www.irf.com 2 qualification information ? qualification level automotive (per aec - q100 ?? ) comments: this ic has passed an automotive qualification. irs industrial and consumer qualification level is granted by extension of the high er automotive level. moisture sensitivity level sot - 223 msl2 ?? , 260c (per ipc/jedec j - std - 020) 8l - soicn msl2 ?? , 260c (per ipc/jedec j - std - 020) esd machine model class m3 (per aec - q - 100 - 003) human body model class h2 ( per aec - q - 100 - 002 ) charged de vice model class c5 (per aec - q - 100 - 011) ic latch - up test classii, level a (per aec - q100 - 004) rohs compliant yes ? qualification standards can be found at international rectifiers web site ??
AUIPS2051l/auips2052g www.irf.com 3 absolute maximum ratings absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. all voltage parameters are referenced to ground lead. (t ambient=25c unless otherwise specified). symbol parameter min. max. units vds maximum drain to source voltage - 0.3 60 v vds cont. maximum continuous drain to source voltage - 35 v vin maximum input voltage - 0.3 6 v isd cont. max diode continuous cur rent (limited by thermal dissipation) rth=125c/w ? 1 sqr. footprint ? ? ? ? ? ? ? ? thermal characteristics symbol parameter typ. max. units rth1 thermal resistance junction to ambient sot - 223 std. footprint 100 ? c/w rth2 thermal resistance junction to ambient sot - 223 1 sqr. footprint 60 ? rth1 thermal resistance junction to ambient so - 8 std. footprint 100 ? 1 die active rth1 thermal resistance junction to ambient so - 8 std. footprint 130 ? 2 die active note : tj=power dissipated in one channel x rth recomm ended operating conditions these values are given for a quick design. for operation outside these conditions, please consult the application notes. symbol parameter min. max. units vih high level input voltage 4 5.5 vil low level input voltage 0 0.5 i ds continuous drain current, tambient=85c, tj=125c, vin=5v,rth=100c/w ? ? ? 1 s
AUIPS2051l/auips2052g www.irf.com 4 static electrical characteristics tj= - 40..150c , vcc=28v (unless otherwise specified) symbol parameter min. typ. max. units test conditions rds(on) on state resistance tj=25c ? ? ? 440 520 idss1 drain to source leakage current ? ? ? ? switching electrical characteristics vc c=28v, resistive load= 50 ? , rinput=50 ? , vin=5v, tj=25c symbol parameter min. typ. max. units test conditions tdon turn - on delay time to 20% 0.1 1 3 s see figure 2 tr rise time 20% to 80% 0.1 0.3 2.5 tdoff turn - off delay time to 80% 1 1.8 3.5 tf f all time 80% to 20% 0.1 0.5 2.5 eon + eoff turn on and off energy ? ? protection characteristics tj= - 40..150c, vcc=28v (unless otherwise specified) symbol parameter min. typ. max. units test conditions tsd over temperature threshold 150 (2) 165 ?
AUIPS2051l/auips2052g www.irf.com 5 lead assignments functional block diagram all values are typical in s r q 6 v tj > 165c drain source 66v 1k ? i > isd 75 ? ? ? q 20k ?
AUIPS2051l/auips2052g www.irf.com 6 figure 1 C timing diagram all curves are typical values. operating in the shaded area is not recommended. figure 2 C in rise time & switching definitions figure 3 C active clamp waveforms figure 4 C active clamp test circuit vds ids vin in d s r l 0v 5v 14v + - v load rem : during active clamp, vload is negative tj isd tsd 165c ids vin ishutdown tshutdown tt reset vdiag fault normal vds ids vin tr - in 80% 20% 80% 20% td on tr td off tf vds ids vin vcc vds clamp t clamp see application notes to evaluate power dissipation
AUIPS2051l/auips2052g www.irf.com 7 figure 5 C normalized rdson (%) vs input voltage (v) vin, input voltage (v) rds(on), drain - to - source on resistance (normalized) tj, junction temperature (c) rds(on), drain - to - source on resistance (normalized) figure 7 C current limitation and current shutdown vs input voltage (v) vin, input voltage (v) ids, output current figure 8 C normalized i shutdown (% ) vs junction temperature (c) tj, junction temperature (c) isd, normalized i shutdown (%) figure 6 - normalized rds(on) (%) vs tj (c) 50% 100% 150% 200% -50 0 50 100 150 0 0.5 1 1.5 2 0 1 2 3 4 5 6 i limit i shutdown 0% 20% 40% 60% 80% 100% 120% 140% -50 0 50 100 150 0% 50% 100% 150% 200% 0 1 2 3 4 5 6
AUIPS2051l/auips2052g www.irf.com 8 figure 9 C max. continuous output current (a) vs ambient temperature (c) temperature (c) ids, cont. output current (a) figure 10 C idss1 (a) vs temperature (c) idss1, drain to source leakage current 28v (a) tamb, ambient temperature (c) figure 11 C max. ouput current (a) vs inductive load (mh) ids, output current (a) inductive load (mh) figure 12 C transient thermal impedance (c/w) vs time (s) zth, transient thermal impedance (c/w) time (s) this is for single pulse when tj=165c and for repetitive pulses when tj<115c before turning off. 0.1 1 10 0.1 1 10 100 1000 0 1 2 -50 0 50 100 150 sot223 rth=100c/w 0 0.2 0.4 0.6 0.8 1 1.2 1.4 -50 0 50 100 150 0.01 0.1 1 10 100 1e-5 1e-4 1e-3 1e-2 1e-1 1e+0 1e+1 1e+2 1e+3
AUIPS2051l/auips2052g www.irf.com 9 figure 13 C input current (a) on and off vs junction temperat ure (c) ion, ioff, input current (a) tj, junction temperature (c) figure 14 C over temperature shutdown (c) vs input voltage (v) tsd, over temperature shutdown (c) vin, input voltage (v) 0 20 40 60 80 100 120 140 160 180 200 0 1 2 3 4 5 6 0 50 100 150 200 250 300 -50 0 50 100 150 iin on iin off
AUIPS2051l/auips2052g www.irf.com 10 case outline - sot - 223 leads and drain are plated with 100% sn
AUIPS2051l/auips2052g www.irf.com 11 tape & reel - sot - 223
AUIPS2051l/auips2052g www.irf.com 12 case outline - so - 8 leads and drain are plated with 100% sn
AUIPS2051l/auips2052g www.irf.com 13 tape & reel - so - 8
AUIPS2051l/auips2052g www.irf.com 14 part marking information ordering information base part number package type standard pack complete part number form quantity AUIPS2051l sot223 tube 8 0 AUIPS2051l tape and reel 2500 AUIPS2051ltr auips2052g so8 tube 95 auips2052g tape and reel 2500 auips2052gtr
AUIPS2051l/auips2052g www.irf.com 15 important notice unless specifically designated for the automotive mar ket, international rectifier corporation and its subsidiaries (ir) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or services witho ut notice. part numbers designated with the au prefix follow automotive industry and / or customer specific requirements with regards to product discontinuance and process change notification. all products are sold subject to irs terms and conditions of sale supplied at the time of order acknowledgment. ir warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with irs standard warranty. testing and other quality control techniques are used to the extent ir deems necessary to support this warranty. except where mandated by government requirements, testing of all parameters of each product is not necessarily performed. ir assumes no liability for applications assistance or customer product des ign. customers are responsible for their products and applications using ir components. to minimize the risks with customer products and applications, customers should provide adequate design and operating safeguards. reproduction of ir information in ir data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties, conditions, limitations, and notices. reproduction of this information with alterations is an unfair and deceptive busines s practice. ir is not responsible or liable for such altered documentation. information of third parties may be subject to additional restrictions. resale of ir products or serviced with statements different from or beyond the parameters stated by ir fo r that product or service voids all express and any implied warranties for the associated ir product or service and is an unfair and deceptive business practice. ir is not responsible or liable for any such statements. ir products are not designed, inten ded, or authorized for use as components in systems intended for surgical implant into the body, or in other applications intended to support or sustain life, or in any other application in which the failure of t he ir product could create a situation where personal injury or death may occur. should buyer purchase or use ir products for any such unintended or unauthorized application, buyer shall indemnify and hold international rectifier and its officers, employees, subsidiaries, affiliates, and distributo rs harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that ir was negligent regarding the design or manufacture of the product. ir products are neither designed nor intended for use in military/aerospace applications or environments unless the ir products are specifically designated by ir as military - grade or enha nced plastic. only products designated by ir as military - grade meet military specifications. buyers acknowledge and agree that any such use of ir products which ir has not designated as military - grade is solely at the buyers risk, and that they are sol ely responsible for compliance with all legal and regulatory requirements in connection with such use. ir products are neither designed nor intended for use in automotive applications or environments unless the specific ir products are designated by ir as compliant with iso/ts 16949 requirements and bear a part number including the designation au. buyers acknowledge and agree that, if they use any non - designated products in automotive applications, ir will not be responsible for any failure to meet such requirements. for technical support, please contact irs technical assistance center world headquarters: 101 n sepulbeda blvd., el segundo, california 90245 tel: (3 10) 252 - 7105
AUIPS2051l/auips2052g www.irf.com 16 revision history revision date notes/changes a 30/10/08 first release b 23/03/2009 add latch up information c 15/09/2009 add application section d 21/02/2011 update fig 11 e november, 14 th 2011 update t&r sot223 f may 9 th , 2012 update the component number of the sot223 tube

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