BTS426L1(2013) 查看數據表（PDF） - Infineon Technologies

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BTS426L1
(Rev.:2013)

Smart High-Side Power Switch

Infineon Technologies 

Smart High-Side Power Switch

PROFET® BTS426L1

Features

 Overload protection

 Current limitation

 Short circuit protection

 Thermal shutdown

 Overvoltage protection (including load dump)

 Fast demagnetization of inductive loads

 Reverse battery protection1)

 Undervoltage and overvoltage shutdown with auto-restart

and hysteresis

 Open drain diagnostic output

 Open load detection in ON-state

 CMOS compatible input

 Loss of ground and loss of Vbb protection

 Electrostatic discharge (ESD) protection

 Green Product (RoHS compliant)

 AEC Qualified

Product Summary

Overvoltage protection

Operating voltage

On-state resistance

Load current (ISO)

Current limitation

Vbb(AZ)

Vbb(on)

RON

IL(ISO)

IL(SCr)

PG-TO263-5-2

43 V

5.0 ... 34 V

60 m

7.0 A

16 A

Application

 C 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

General Description

N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolithically

integrated in Smart SIPMOS technology. Providing embedded protective functions.

2 IN

Voltage

source

V Logic

Voltage

sensor

ESD

4 ST

Logic

Overvoltage

protection

Current

limit

Gate

protection

+ Vbb 3

Charge pump

Level shifter

Rectifier

Limit for

unclamped

ind. loads

Open load

Short to Vbb

detection

OUT

5

Temperature

sensor

RO

Load

GND

1

Signal GND

GND

PROFET

Load GND

1) With external current limit (e.g. resistor RGND=150 ) in GND connection, resistor in series with ST connection, reverse load

current limited by connected load.

Data Sheet

1

2013-10-10

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