ترانزیستور IT4141

Smart High-Side Power Switch for Industrial Applications 1 Channel: 1 x 200mΩ ITS 4141N Features • Short circuit protection • Current limitation • Overload protection • Overvoltage protection (including load dump) Product Summary Overvoltage protection Operating voltage On-state resistance Operating temperature • Undervoltage shutdown with autorestart and hysteresis • Switching inductive loads • Clamp of negative voltage at output with inductive loads • CMOS compatible input • Thermal shutdown with restart • ESD – Protection • Loss of GND and loss of Vbb protection • Very low standby current • Reverse battery protection with external resistor • Improved electromagnetic compatibility (EMC) Vbb(AZ) Vbb(on) RON Ta 47 V 12…45 V 200 mΩ -30…+85 °C PG-SOT223 Application • All types of resistive, inductive and capacitive loads • µC compatible power switch for 12 V and 24 V DC industrial applications • Replaces electromechanical relays and discrete circuits General Description N channel vertical power FET with charge pump, ground referenced CMOS compatible input, monolithically integrated in Smart SIPMOS technology. Providing embedded protective functions. Page 1 2006-03-09 ITS 4141N Block Diagram 3 IN Rin Voltage source VLogic Voltage sensor Overvoltage protection Current Gate limit protection + Vbb 4 Charge pump Level shifter Rectifier Limit for unclamped ind. loads OUT Temperature sensor 1 ESD Logic Load GND 2 Signal GND miniPROFET® Load GND Pi.