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BQ25703A: BQ25703 battery charge issue

Part Number: BQ25703A
Other Parts Discussed in Thread: BQ25703

Tool/software:

Hi,

 I use the bq25703 on the PCB board. The issue I am facing now is that after setting the current register(0x02 0x03), the battery can charge, but after a while, this register will turn to zero. At this point, the battery stops charging. Can you help me with this issue? 

register value to set as following:

addr 00-3F: 0e e2 00 08 d0 20 00 00 00 00 00 02 00 18 00 41 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 00 b4 00 00 00 41 00 1c 00 00 00 00 00 00 40 78 10 02 b7 02 00 00 54 4a 20 81 00 20 ff 00 ff ff

after a while,read register as following:

addr 00-3F:0e e2 00 00 d0 20 00 00 00 00 00 02 00 18 00 41 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 00 a0 00 00 00 41 00 1c 00 00 00 00 00 00 40 78 10 02 b7 02 00 00 54 4a 20 81 00 20 ff 00 ff ff

Thanks!