应用 8V升压到17V,上电会有报警声,现象17V开关对后级电容充电瞬间电流较大ISEN脚峰值电压超过350mV。
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Hi
请问你是要用LM3488做充电电路给大电容恒流充电吗? 还是只是用升压,用17V, 然后开关启动对电容充电?