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BQ51221: Bq51221 debugging

Part Number: BQ51221
Other Parts Discussed in Thread: BQ51021, BQ51020
Dear Team,

Does bq51221 need burning program? Is there any operation instruction document?

  • Hello,

    The registers can be written to and read over i2c. See the register map section of datasheet for more info. No burning program is needed. The BQ51020 (WPC) or BQ51021(WPC) are better alternatives to the BQ51221(WPC+PMA). 

    Best regards,

    Nick