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ITS4142N

Infineon
Part Number ITS4142N
Manufacturer Infineon
Description Smart High-Side Power Switch
Published Jun 1, 2015
Detailed Description Smart High-Side Power Switch for Industrial Applications 1 Channel: 1 x 200mΩ ITS 4142N Features • Short circuit prote...
Datasheet PDF File ITS4142N PDF File

ITS4142N
ITS4142N

Overview
Smart High-Side Power Switch for Industrial Applications 1 Channel: 1 x 200mΩ ITS 4142N 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.
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45 V 200 mΩ -30.
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+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 4142N 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 Pin Symbol Function 1 OUT Output to the load 2 GND Logic ground 3 IN Input, activates the power switch in case of logic high signal 4 Vbb Positive power supply voltage Page 2 2006-03-09 ITS 4142N Maximum Ratings Parameter Symbol at Tj = 25°C, unless otherwise specified Supply voltage Continuous input voltage2) Load current (Short - circuit current, see page 5) Current through input pin (DC) Reverse current through GND-pin3) Junction temperature Vbb VIN IL IIN -IGND Tj Operating te...


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