Product Summary

The BTS5235-2G is a dual channel high-side power switch in PG-DSO-20-43 package providing embedded protective functions.

The power transistor is built by a N-channel vertical power MOSFET with charge pump. The device is monolithically integrated in Smart SIPMOS technology.

Basic Features

? Very low standby current

? 3.3 V and 5 V compatible logic pins

? Improved electromagnetic compatibility (EMC)

? Stable behavior at under voltage

? Logic ground independent from load ground

? Secure load turn-off while logic ground disconnected

? Optimized inverse current capability

? Green Product (RoHS compliant)

? AEC Qualified

Protective Functions

? Reverse battery protection without external components

? Short circuit protection

? Overload protection

? Multi-step current limitation

? Thermal shutdown with restart

? Thermal restart at reduced current limitation

? Over voltage protection without external resistor

? Loss of ground protection

? Electrostatic discharge protection (ESD)

Diagnostic Functions

? Enhanced IntelliSense signal for each channel

? Enable function for diagnosis pins (IS1 and IS2)

? Proportional load current sense signal by current source

? High accuracy of current sense signal at wide load current range

? Open load detection in ON-state by load current sense

? Over load (current limitation) diagnosis in ON-state, signalling by voltage source

? Latched over temperature diagnosis in ON-state, signalling by voltage source

? Open load detection in OFF-state, signalling by voltage source

Applications

? μC compatible high-side power switch with diagnostic feedback for 12 V grounded loads

? All types of resistive, inductive and capacitive loads

? Suitable for loads with high inrush currents, so as lamps

? Suitable for loads with low currents, so as LEDs

? Replaces electromechanical relays, fuses and discrete circuits