RBO40 Datasheet, PDF (1/10 Pages) STMicroelectronics – REVERSED BATTERY AND OVERVOLTAGE PROTECTION

®
Application Specific Discretes
A.S.D.™
RBO40-40G/T
REVERSED BATTERY AND
OVERVOLTAGE PROTECTION
FEATURES
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 : ± 40 V max.
s COMPLIANT WITH ISO / DTR 7637
D²PAK
RBO40-40G
DESCRIPTION
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.
TO220-AB
RBO40-40T
FUNCTIONAL DIAGRAM
1
3
2
TM : TRANSIL and ASD are trademarks of STMicroelectronics.
September 2003 - Ed:5
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