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no charger時的 bq25896 register
[bq25890 reg@] [0x0]=0x7f [0x1]=0x6 [0x2]=0x91 [0x3]=0x1a [0x4]=0x8 [0x5]=0x11 [0x6]=0x82 [0x7]=0x9d [0x8]=0x9b [0x9]=0x44 [0xa]=0x73 [0xb]=0x2 [0xc]=0x0 [0xd]=0x93 [0xe]=0x49 [0xf]=0x48 [0x10]=0x3e [0x11]=0x0 [0x12]=0x0 [0x13]=0x3f [0x14]=0x6 |
插 charger ,但 load 小
[bq25890 reg@] [0x0]=0x7e [0x1]=0x6 [0x2]=0x91 [0x3]=0x1a [0x4]=0xa0 [0x5]=0x11 [0x6]=0x7e [0x7]=0x9d [0x8]=0x9b [0x9]=0x44 [0xa]=0x73 [0xb]=0x56 [0xc]=0x0 [0xd]=0x93 [0xe]=0x54 [0xf]=0x55 [0x10]=0x3e [0x11]=0x96 [0x12]=0x1d [0x13]=0x60 [0x14]=0x46 |
手機消耗的功率 〉充電器提供的功率, 所以電池也要放電
[bq25890 reg@] [0x0]=0x7e [0x1]=0x6 [0x2]=0x91 [0x3]=0x1a [0x4]=0xa0 [0x5]=0x11 [0x6]=0x7e [0x7]=0x9d [0x8]=0x9b [0x9]=0x44 [0xa]=0x73 [0xb]=0x57 [0xc]=0x0 [0xd]=0x93 [0xe]=0x38 [0xf]=0x36 [0x10]=0x3e [0x11]=0x96 [0x12]=0x0 [0x13]=0x60 [0x14]=0x46 |
本文详细解析了bq25896充电管理芯片在不同充电状态下的寄存器配置变化,对比了无充电器时与插入充电器后的具体数值,揭示了手机在充电过程中,当手机消耗功率大于充电器提供功率时,电池需要同时放电的原理。
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