RBO40(2003) 查看數據表（PDF） - STMicroelectronics

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RBO40
(Rev.:2003)

REVERSED BATTERY AND OVERVOLTAGE PROTECTION

STMicroelectronics 

®

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

1/10

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