BTS621L1E3128A(2013) Ver la hoja de datos (PDF) - Infineon Technologies

Número de pieza

componentes Descripción

Fabricante

BTS621L1E3128A
(Rev.:2013)

Smart Two Channel High-Side Power Switch

Infineon Technologies 

PROFET® BTS621L1

Smart Two Channel High-Side Power Switch

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 Vbb(AZ)

43 V

Operating voltage

Vbb(on) 5.0 ... 34 V

channels:

each

both

parallel

On-state resistance RON 100 50 m

Load current (ISO) IL(ISO)

4.4 8.5 A

Current limitation IL(SCr)

8

8A

PG-TO263-7-2

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.

3 IN1

6 IN2

ESD

5 ST

Voltage

source

V Logic

Voltage

sensor

Logic

PROFET

Overvoltage

protection

Current

limit 1

Gate 1

protection

+ V bb

4

Level shifter

Rectifier 1

Charge

pump 1

Charge

pump 2

Limit for

unclam ped

ind. loads 1

Open load

Short to Vbb

detection 1

T em perature

sensor 1

Current

limit 2

Gate 2

protection

OUT1

1

Level shifter

Rectifier 2

Limit for

unclam ped

ind. loads 2

Open load

Short to Vbb

GND

detection 2

2

Signal GND

T em perature

sensor 2

OUT2

7

R O1

R

O2

GND

Load

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

2013-10-11

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