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BQ24650 充电时充电电流 3A芯片就非常烫

qinyao chen
Prodigy 30 points
Other Parts Discussed in Thread: BQ24650

太阳能100W电池组MPPT电压设定 17.5V,  给14.4V的铁锂电池充电, 最大设定充电电流8A(0.005R), mos选择AON6230, 电感(6.8uH)温升11A, 饱和15A的, 现在是充电3A时mos管和BQ24650,电感都非常烫, 有什么其它说法吗