BQ24296M: BQ24296M SW EOS( Short to Ground)

Lina Wang

Part Number: BQ24296M

dear TI,

My customer used the BQ24296M, there are 3% failed for the SW pin short to ground. they set the 2A charger current, they have made the high and low temperature as below attached. and pass.

while VCC is 12V, now customer want to know this root cause for this failed.

and when charge current is 2A,

over 6 years ago

0 Ning T over 6 years ago

TI__Guru 57651 points

Hi,

The recommended input voltage range for BQ24296M is 3.9-V to 6.2-V. It is not 12V device.

Thanks,

Ning.

0 Lina Wang over 6 years ago in reply to Ning T

Intellectual 960 points

Dear Ning,

Sorry, there is one DC-DC between input 12V to 5V and input to bq24296M, BTW, SW wave as below, pls refer Blue signal

0 Ning T over 6 years ago in reply to Lina Wang

TI__Guru 57651 points

Hi,

Have you reviewed the layout for your customer? Please contact with local TI support or provide your direct contact information.

Thanks,

Ning.

0 Lina Wang over 6 years ago in reply to Ning T

Intellectual 960 points

Hi,

my contact window is Lina.wang@avnet.com, it's better we can communication by email, thanks.

0 Ning T over 6 years ago in reply to Lina Wang

TI__Guru 57651 points

Hi,

Sent you some information offline.

Thanks,

Ning.

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BQ24296M: BQ24296M SW EOS( Short to Ground)