BTS4140N

BTS 4140 N Smart High-Side Power Switch One Channel: 1 x 1Ω Features Current controlled input Short circuit protection Current limitation Overload protection Overvoltage protection (including load dump) Switching inductive loads Clamp of negative voltage at output with inductive loads Thermal shutdown with restart ESD - Protection Loss of GND and loss of Vbb protection Very low standby current Reverse battery protection Improved electromagnetic compatibility (EMC) Application All types of resistive, inductive and capacitive loads Current controlled power switch for 12V, 24V and 42V DC applications Driver for electromechanical relays Signal amplifier 2 1 VPS05163 Product Summary Overvoltage protection Operating voltage On-state resistance Vbbin(AZ) Vbb(on) RON SOT-223 4 62 1 V Ω 4.9...60 V 3 General Description N channel vertical power MOSFET with charge pump and current controlled input, monolithically integrated in Smart SIPMOS technology. Providing embedded protective functions. Page 1 2004-01-27 BTS 4140 N Block Diagram + V bb 2 /4 C o n tro l C irc u it OUT 3 R IN IN 1 R L T e m p e ra tu re Sensor GND Pin 1 2 3 4 Symbol IN Vbb OUT Vbb Function Input, activates the power switch in case of connection to GND Positive power supply voltage Output to the load Positive power supply voltage Page 2 2004-01-27 BTS 4140 N Maximum Ratings Parameter at Tj = 25°C, unless otherwise specified Supply voltage Load current (Short - circ...