RBO40-40G Datasheet, PDF (1/15 Pages) STMicroelectronics – REVERSEDBATTERYAND OVERVOLTAGEPROTECTIONCIRCUITRBO

®
RBO40-40G/M/T
Application Specific Discretes
REVERSEDBATTERYAND
A.S.D.^TM
OVERVOLTAGEPROTECTIONCIRCUIT (RBO)
FEATURES
PROTECTION AGAINST ”LOAD DUMP” PULSE
40A DIODE TO GUARD AGAINST BATTERY
REVERSAL
MONOLITHIC STRUCTURE FOR GREATER
RELIABILITY
BREAKDOWN VOLTAGE : 24 V min.
CLAMPING VOLTAGE : ± 40 V max.
COMPLIANT WITH ISO / DTR 7637
D²PAK
RBO40-40G
DESCRIPTION
Designed to protect against battery reversal and
load dump overvoltagesin automotiveapplica-
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.
PowerSO-10^TM
RBO40-40M
TO220AB
RBO40-40T
FUNCTIONAL DIAGRAM
1
3
January 1997 - Ed : 3
2
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