BTS425L1

PROFET® BTS 425 L1 Smart Highside Power Switch Features Overload protection Current limitation Short circuit protection Thermal shutdown Overvoltage protection (including load dump) Reverse battery protection1) Undervoltage and overvoltage shutdown with auto-restart and hysteresis Open drain diagnostic output Open load detection in ON-state CMOS compatible input Loss of ground and loss of Vbb protection Electrostatic discharge (ESD) protection Product Summary Overvoltage protection Operating voltage On-state resistance Load current (ISO) Current limitation Vbb(AZ) Vbb(on) RON IL(ISO) IL(SCr) 43 V 5.0 ... 24 V 60 mΩ 7.0 A 17 A TO-220AB/5 5 1 Straight leads 5 5 1 Application Standard SMD µC compatible power switch with diagnostic feedback for 12 V DC grounded loads Most suitable for resistive and lamp loads General Description N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolithically integrated in Smart SIPMOS® technology. Fully protected by embedded protection functions. + V bb 3 Voltage source Overvoltage protection Current limit Gate protection V Logic Voltage sensor Charge pump Level shifter Rectifier ESD Logic Open load Short to Vbb detection R O OUT 2 IN Temperature sensor 5 Load 4 ST GND ® PROFET Load GND GND 1 Signal GND 1) With external current limit (e.g. resistor RGND=150 Ω) in GND connection, resistor in series with ST connection, reverse l...