BTS308

PROFET® BTS 308 Smart Highside Power Switch Features Overload protection Current limitation Short circuit protection Thermal shutdown Overvoltage protection (including load dump) Fast demagnetization of inductive loads Reverse battery protection1) Undervoltage and overvoltage shutdown with auto-restart and hysteresis Open drain diagnostic output Open load detection in OFF-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) Vbb(AZ) Vbb(on) RON IL(ISO) 60 V 4.7 ... 34 V 300 mΩ 1.3 A TO-220AB/5 5 1 Straight leads 5 5 1 Standard SMD Application µC compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads Most suitable for inductive loads Replaces electromechanical relays, fuses and discrete circuits Fast switching Not suitable for 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 Open load ESD Logic detection Limit for unclamped ind. loads OUT 2 IN Temperature sensor 5 Load 4 ST Short circuit detection GND ® PRO...