July, 2nd 2010

Automotive grade

AUIPS7221R

PWM INTELLIGENT POWER HIGH SIDE SWITCH

Features

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1



Integrated bootstrap for 100kHz switching



Charge pump for DC operati n

o



Over temperature shut own

d



Over current shutdown



3.3V logic level



Ground loss protection



ESD protection

Applications



24V loads



Injectors



Valves



DC motors

Description

The Device is a five terminal Intelligent Power Switch

(IPS) for use in a high side configuration. It features short

circuit, over-temperature, ESD protection, inductive load

capability

and

diagnostic

feedback.

An

integrated

bootstrap diode allows fast switching.

Product Summary

Rds(on)

35m

 max.

Vbr

75V min.

I shutdown

25A(min.)

Package

D-Pak

Typical Connection

Out(5)

Control

In(1)

Vcc(3)

Load

+Bat

Cb(4)

Gnd(2)

Bootstrap

capacitor

Input Signal

V Diag

4k7

4k7

*Required, see absolute

maximum ratings