BTS824R

BTS 824R Smart High-Side Power Switch Four Channels: 4 x 90mΩ Status Feedback Product Summary Operating Voltage Vbb Active channels On-state Resistance RON Nominal load current IL(NOM) Current limitation IL(SCr) 5.5...40V four parallel 22.5mΩ 19.0A 12A Package Power SO 20 one 90mΩ 4.7A 12A General Description N channel vertical power MOSFET with charge pump, ground referenced CMOS compatible input and  diagnostic feedback, monolithically integrated in Smart SIPMOS technology. Providing embedded protective functions Applications µC compatible high-side power switch with diagnostic feedback for 12V and 24V grounded loads All types of resistive, inductive and capacitve loads Most suitable for loads with high inrush currents, so as lamps Replaces electromechanical relays, fuses and discrete circuits Basic Functions Very low standby current CMOS compatible input Improved electromagnetic compatibility (EMC) Fast demagnetization of inductive loads Stable behaviour at undervoltage Wide operating voltage range Logic ground independent from load ground Protection Functions Short circuit protection Overload protection Current limitation Thermal shutdown Overvoltage protection (including load dump) with external resistor Reverse battery protection with external resistor Loss of ground and loss of Vbb protection Electrostatic discharge protection (ESD) Block Diagram Vbb IN1 ST1/2 IN2 Logic Channel 1 Channel 2 Load 1 Load 2 Diagnostic F...