ITS428L2 Infineon Technologies, ITS428L2 Datasheet
ITS428L2
Specifications of ITS428L2
ITS428L2TR
SP000221220
SP000525146
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Related parts for ITS428L2
ITS428L2 Summary of contents
Page 1
... Diagnostic Function Diagnostic feedback with open drain output Open load detection in ON-state Feedback of thermal shutdown in ON-state Infineon Technologies AG 60m 4.75...41V 7.0A 17A -30 …+85°C Block Diagram protection Page PROFET ® ITS428L2 Package PG-TO252-5-11 Vbb IN Logic with protection ST functions OUT PROFET GND ...
Page 2
... Infineon Technologies AG current limit gate control + charge clamp for logic pump inductive load temperature sensor Open load detection Function Logic ground Output to the load Page 2 PROFET ® ITS428L2 VBB OUT LOAD PROFET Pin configuration (top view) Tab = ( GND IN ST OUT 2006-Mar-16 ...
Page 3
... A 25 ° =0.19J: AS IN: ST: Symbol chip - case: R thJC R thJA ) : 5 device on pcb require an external current limit for the GND and status pins (a 150 2 (one layer thick) copper area for V bb Page 3 PROFET ® ITS428L2 Symbol Values Load dump I self-limited L T 150 j -30 ...+ -40 ...
Page 4
... T =-40...+25° bb(off 150° L(off) bb(off) I GND require an external current limit for the GND and status pins (a 150 bb(AZ) ON(CL) >5 Page 4 PROFET ® ITS428L2 Values min typ max -- 50 60 100 120 5.8 7 100 200 30 100 200 0.1 ...
Page 5
... Infineon Technologies AG Symbol I L(lim) T =-40° =25° =+150° L(SCr 25°C: t j,start off(SC mA ON(CL > out bb T =150 ° ON(rev (OL) 2 (one layer thick) copper area for V bb Page 5 PROFET ® ITS428L2 Values min typ max 7 150 -- -- 600 10 -- 500 2006-Mar-16 Unit ° ...
Page 6
... GND Infineon Technologies AG Symbol IN(T+) V IN(T 0 IN(off IN(on) t after switch off d(ST OL4 +1.6 mA ST(high +1.6 mA ST(low) Page 6 PROFET ® ITS428L2 Values min typ max 2.5 3.5 1 0.5 IN( 100 520 900 5.4 6 2006-Mar-16 Unit ...
Page 7
... Normal L L operation Open load Overtem perature "Low" Level X = don't care H = "High" Level Status signal after the time delay shown in the diagrams (see fig 5. page 12) Infineon Technologies AG Status BTS 428L2 high impedance, potential depends on external circuit Page 7 PROFET ® ITS428L2 2006-Mar-16 ...
Page 8
... Temperature protection is not active I I Open-load detection Open load +5V ST ESD- ZD GND disconnect < 375 ST(ON OUT PROFET Any kind of load. In case of Input=high is V Due to V Page 8 PROFET ® ITS428L2 + Logic PROFET Z1 GND R GND Signal GND = 47 V typ., R GND Z2 = 3.5 k typ on-state < ...
Page 9
... Energy stored in load inductance: While demagnetizing load inductance, the energy dissipated in PROFET is OUT 5 with an approximate solution for R E Maximum allowable load inductance for a single switch off [mH] L 1000 100 Page 9 PROFET ® ITS428L2 OUT PROFET ST GND 2 · · ...
Page 10
... Typ. on-state resistance high 175 150 125 100 Typ. standby current 9...34 V, IN1,2 = low bb bb(off bb(off - Infineon Technologies AG Tj=150°C 25°C -40° [V] bb 100 150 200 T [°C] j Page 10 PROFET ® ITS428L2 2006-Mar-16 ...
Page 11
... ST V OUT The initial peak current should be limited by the lamp and not by the current limit of the device. Figure 2c: Switching an inductive load IN ST dV/dtoff V OUT t off L(OL the time constant of load is too large, open-load-status may occur Page 11 PROFET ® ITS428L2 t t 2006-Mar-16 ...
Page 12
... Figure 4a: Overtemperature: Reset if T < OUT T J Infineon Technologies AG Figure 5a: Open load: detection in ON-state, open load occurs in on-state L(SCr d(ST OL) Figure 5b: Open load: turn on/off to open load t Page 12 PROFET ® ITS428L2 t d(ST OL) OUT normal open typ d(STOL4 d(ST OL) normal t t 2006-Mar-16 ...
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... Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life. If they fail reasonable to assume that the health of the user or other persons may be endangered. Page 13 PROFET ® ITS428L2 2006-Mar-16 ...