STMicroelectronics RBO40-40T
REVERSED BATTERY AND OVERVOLTAGE PROTECTION
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 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. TO220-AB RBO40-40T FUNCTIONAL DIAGRAM 1 3 2 TM : TRANSIL and ASD are trademarks of STMicroelectronics. September 2005 - Ed:6 1/10 RBO40-40G / RBO40-40TABSOLUTE MAXIMUM RATINGS
Symbol Parameter IFSM Non repetitive surge peak forward current (Diode D1) tp = 10 ms IF DC forward current (Diode D1)