BQ25606: How can the charging chip indicator LED do the following？

Qi Liu

Part Number: BQ25606

Hi, support team

My customer has the questions as follow:

How can the charging chip indicator LED do the following？
Charging in progress LED1 blinking
Fully charged LED1 on
Abnormal charging LED2 blinking

Thanks so much.

Best regards,
Yuki

over 2 years ago

0 Ning T over 2 years ago

TI__Guru 50931 points

Yuki,

This FAQ might be helpful.

Thanks,

Ning.

0 Qi Liu over 2 years ago in reply to Ning T

TI__Intellectual 2640 points

Hi, Ning

Thanks for your kindly reply.

Clould share me a FAQ link?

Thanks so much.

Best regards,
Yuki

0 Ning T over 2 years ago in reply to Qi Liu

TI__Guru 50931 points

Yuki,

https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1022795/faq-bq25601-faq-why-does-the-led-connected-to-stat-pin-flashes-and-the-sys-voltage-unstable-when-battery-is-not-connected-for-bq25601-bq25601d-bq25606-bq25611d-bq25616-bq25616j-bq25618-bq25619-bq25600-bq25600d-bq25600c

Thanks,

Ning.

0 Qi Liu over 2 years ago in reply to Ning T

TI__Intellectual 2640 points

Hi, Ning

Thanks for your kindly reply.

But I'm not experiencing the following problems.
I want to achieve the following state:
Charging in progress LED1 blinking
Fully charged LED1 on
Abnormal charging LED2 blinking

Could you give me a help?

Thanks so much.

Best regards,
Yuki

+1 Ning T over 2 years ago in reply to Qi Liu

TI__Guru 50931 points

Yuki,

The STAT output indicates the charging status as following: charging (LOW), charging complete or charge disable (HIGH) or charging fault (blinking). You may design the LED indications accordingly.

Thanks,

Ning.

Power management

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BQ25606: How can the charging chip indicator LED do the following？