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RBO40-40G/T

®

REVERSED BATTERY AND

OVERVOLTAGE PROTECTION

September 2003 - Ed:5

Application Specific Discretes

A.S.D.™

D

RBO40-40G

TO220-AB

RBO40-40T

1

2

3

FUNCTIONAL DIAGRAM

s

PROTECTION AGAINST “LOAD DUMP” PULSE

s

40A DIODE TO GUARD AGAINST BATTERY

REVERSAL

s

MONOLITHIC STRUCTURE FOR GREATER

RELIABILITY

s

BREAKDOWN VOLTAGE : 24 V min.

s

CLAMPING VOLTAGE:±40V max.

s

COMPLIANT WITH ISO / DTR 7637

FEATURES

Designed to protect against battery reversal and

load dump overvoltages in automotive applica-

tions, this monolithic component offers multiple

functions in the same package :

D1 : reversed battery protection

T1 : clamping against negative overvoltages

T2 : Transil function against “load dump” effect.

DESCRIPTION

TM : TRANSIL and ASD are trademarks of STMicroelectronics.