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需要对4节串联的磷酸铁锂电池做充电均衡和保护，单节电池额定电压为3.3V，充满电压为3.65~3.85V，充电电流4~8A即可，求推荐一个方案
建议你可以考虑BQ77910A，由于是磷酸铁锂电池，快充满时各个电芯的差异更加明显，所以建议你基于BQ77910A设计一个外部FET的大电流平衡电路。
详见BQ77910A datasheet的page 23。
