输入4.2V输出4.6V时最大输出电流大概是多少
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HI
也就是芯片处于升压模式,芯片峰值电流是4.4A, 按照85%效率, 最大输出电流预估是4.4/1.2 * 4.2* 0.85 / 4.6=2.85A.