PROFET BTS 6143 D Smart Highside Power Switch Reversave Product Summary Reverse battery protection by self turn on of V 5.5 ... 38 V Operating voltage bb(on) power MOSFET On-state resistance R 10 m ON Features Nominal current I 8A L(nom) Short circuit protection with latch Load current (ISO) I 33A L(ISO) Current limitation Overload protection Current limitation I L12(SC) 75 A Thermal shutdown with restart Package Overvoltage protection (including load dump) PG-TO252-5-11 Loss of ground protection (DPAK 5 pin less than half the size as TO 220 SMD) Loss of V protection (with external diode for bb charged inductive loads) Very low standby current Fast demagnetisation of inductive loads Electrostatic discharge (ESD) protection Optimized static electromagnetic compatibility (EMC) Green Product (RoHS compliant) AEC qualified Diagnostic Function Proportional load current sense (with defined fault signal in case of overload operation, overtemperature shutdown and/or short circuit shutdown) Application Power switch with current sense diagnostic feedback for 12V and 24 V DC grounded loads All types of resistive, inductive and capacitive loads Replaces electromechanical relays, fuses and discrete circuits General Description N channel vertical power FET with charge pump, current controlled input and diagnostic feedback with load current sense, integrated in Smart SIPMOS chip on chip technology. Providing embedded protective functions. 3 & Tab + V bb R bb Voltage Overvoltage Current Gate source limit protection protection 1, 5 OUT Limit for Voltage Charge pump unclamped I L sensor ind. loads Level shifter Current Sense Rectifier Output 2 Voltage Load IN Logic ESD detection I IN Temperature sensor I IS PROFET IS Load GND 4 V IN R V IS IS Logic GND Data Sheet 1 of 18 Rev. 1.0, 2007-02 PROFET BTS 6143 D Pin Symbol Function 1 OUT O Output output to the load pin 1 and 5 must be externally shorted* . 2 IN I Input activates the power switch if shorted to ground. Tab/(3) V + Supply Voltage positive power supply voltage tab and pin3 are internally bb shorted. 4 IS S Sense Output Diagnostic feedback provides at normal operation a sense current proportional to the load current in case of overload, overtemperature and/or short circuit a defined current is provided (see Truth Table on page 8) 5 OUT O Output output to the load pin 1 and 5 must be externally shorted* . *) Not shorting all outputs will considerably increase the on-state resistance, reduce the peak current capability and decrease the current sense accuracy Maximum Ratings at Tj = 25 C unless otherwise specified Parameter Symbol Values Unit Supply voltage (overvoltage protection see page 4) V 38V bb 1) Supply voltage for full short circuit protection V 30 V bb 2) Load dump protection V = U + V , U = 13.5 V V 45 V LoadDump A s A Load dump R = 2 , R = 1.5 , t = 400 ms, IN= low or high I L d Load current (Short-circuit current, see page 5) I self-limitedA L Operating temperature range T -40 ...+150 C j -55 ...+150 Storage temperature range T stg Power dissipation (DC) P 59W tot 3) Inductive load switch-off energy dissipation E 0.3J AS single pulse I = 20 A, V = 12V T=150 C: L bb j Electrostatic discharge capability (ESD) V 3.0 kV ESD (Human Body Model) acc. ESD assn. std. S5.1-1993 R=1.5k C=100pF Current through input pin (DC) I +15, -120 mA IN Current through current sense pin (DC) I +15, -120 IS see internal circuit diagrams page 9 Input voltage slew rate self-limited V/s V 16V : dV / dt bb bIN 4) 20 V > 16V : bb 1) Short circuit is defined as a combination of remaining resistances and inductances. See schematic on page11. 2) V is setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839. Load dump 3) See also diagram on page 11. 4) See also on page 8. Slew rate limitation can be achieved by means of using a series resistor R in the input IN path. This resistor is also required for reverse operation. See also page 10. Data Sheet 2 of 18 Rev. 1.0, 2007-02