The RBO40-40G by STMicroelectronics is a REVERSED BATTERY AND OVERVOLTAGE PROTECTION. Below is the official datasheet preview.

RBO40-40G REVERSED BATTERY AND OVERVOLTAGE PROTECTION by STMicroelectronics - Datasheet Preview — Official preview page of the **RBO40-40G** REVERSED BATTERY AND OVERVOLTAGE PROTECTION datasheet (STMicroelectronics).

Datasheet Details

Part number	RBO40-40G
Manufacturer	STMicroelectronics
File Size	172.86 KB
Description	REVERSED BATTERY AND OVERVOLTAGE PROTECTION
Datasheet	RBO40-40G_STMicroelectronics.pdf
Additional preview pages of the RBO40-40G datasheet.

RBO40-40G Product details

Description

Designed to protect against battery reversal and load dump overvoltages in automotive applications, 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.