LM5170-Q1 battery reverse protection

Red Yen

Expert 4310 points

Part Number: LM5170-Q1
Other Parts Discussed in Thread: LM5170

Hi Support team

does M5170-Q1 break FET supporting battery reverse protection?

over 4 years ago

0 Jasper Li over 4 years ago

TI__Mastermind 46905 points

Hi Red,

experts supporting this device is out of office. they will reply you next week.

0 Youhao Xi over 4 years ago in reply to Jasper Li

TI__Guru 68595 points

Hi Red,

The LM5170 Breaker function does not support battery reverse polarity protection. A small external patch circuit can help, which you can find in the presentation file that I emailed you today.

Thanks,

Youhao

Power management

Power management forum

LM5170-Q1 battery reverse protection