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BQ25125: Difference between BQ25125 and existing BQ2512x series

S.Satoshi
Guru 21685 points
Part Number: BQ25125
Other Parts Discussed in Thread: BQ25150, BQ25120A, BQ25121A, BQ25122

Hi,

I found that bq25125 has been released but I can't understand the difference between BQ25125 and existing BQ2512x series. Can you tell me what's new in bq25125?

Here is key difference in existing bq2512x and bq25150 I summarized.

　

BQ25120A

BQ25121A

BQ25122

BQ25150

Default DC/DC output

1.8V

2.5V

1.2V

No DC/DC

WD Timer

Enable

Disable

Enable

Enable

Best Regards,

Satoshi

  • 0
    TI__Mastermind 21590 points

    Hello Satoshi-San,

    The primary differences between the BQ25125 and BQ25120A is that the BQ25125 has VINDPM and VDPPM disabled. Also, the LDO is set to 1.8V by default. This is done to support customers that use low VIN or have battery to battery charging.