BQ40Z50-R1: BQ40Z50 short circuit latch count

user5959647

Part Number: BQ40Z50-R1

BQ40Z50-R1 Latch count configuration is valid once, but if invalid multiple times, can it be configured to lock after triggering three short circuits.

over 2 years ago

0 Shirish over 2 years ago

TI__Guru 57697 points

Hello,

TRM section 14.9.12 ASCD—Short Circuit in Discharge. You can set the latch limit to 3.

0 user5959647 over 2 years ago in reply to Shirish

Intellectual 960 points

Hi Shirish,

I set it three times to trigger, but not short-circuit it three times to trigger the latch. Are there any other parameters need to be set ?

0 Shirish over 2 years ago in reply to user5959647

TI__Guru 57697 points

Yes, please refer the TRM

The thresholds are in section A.3 Short Circuit in Discharge (ASCD1 and ASCD2)

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BQ40Z50-R1: BQ40Z50 short circuit latch count