TPS386000: use two PCS tps386000, want to one pcs have watchdog another disable watchdog

Haiwen Huang

Part Number: TPS386000

Dears:

I want to use two PCS TPS386000 to monitor 6 channel power, one PCS TPS386000 has watchdog and another one I want to disable watchdog, Could you please help if this function is ok ? Thanks .

over 2 years ago

0 Masoud Beheshti61 over 2 years ago

TI__Mastermind 18021 points

Hello,

The watchdog on TPS386000 cannot be disabled. For the channels not needing watchdog, I recommend using the following device. Hope that helps.

https://www.ti.com/product/TPS3704/part-details/TPS37044BJOFDDFR

0 Haiwen Huang over 2 years ago

TI__Intellectual 2140 points

Hello:

Thanks for your sharing, Please help check attached schematic if it can work well . Thanks .

0 Walter Zollinger over 2 years ago in reply to Haiwen Huang

TI__Genius 9660 points

Hello,

Yes, the attached schematic looks good. What is the resistor divider configuration on the sense inputs?

Best,

Walter

Power management

Power management forum

TPS386000: use two PCS tps386000, want to one pcs have watchdog another disable watchdog