BTS640S2S

PROFET® BTS 640 S2 Smart Sense High-Side Power Switch Features Short circuit protection Current limitation Proportional load current sense CMOS compatible input Package Open drain diagnostic output Fast demagnetization of inductive loads TO220-7-11 Undervoltage and overvoltage shutdown with auto-restart and hysteresis Overload protection Thermal shutdown 1 Standard (staggered) Overvoltage protection including load dump (with external GND-resistor) Reverse battery protection (with external GND-resistor) Loss of ground and loss of Vbb protection Electrostatic discharge (ESD) protection Product Summary Operating voltage On-state resistance Load current (ISO) Current limitation Vbb(on) RON IL(ISO) IL(SCr) 5.0 ... 34 V 30 mΩ 12.6 A 24 A TO220-7-12 TO263-7-2 1 SMD 1 Straight µC compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads All types of resistive, inductive and capacitve loads Replaces electromechanical relays, fuses and discrete circuits Application General Description N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic  feedback, proportional sense of load current, monolithically integrated in Smart SIPMOS technology. Providing embedded protective functions. Block Diagram 4 + V bb Voltage source V Logic Voltage sensor Overvoltage protection Current limit Gate protection OUT 6, 7 IL Charge pump Level shifter Rectifier Limit for unclamped ind. ...