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Lithium-Ion Battery USB Charger Circuit Powered by USB-Port -Electronics Bus 2015
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日期:2025-06-22
With a maximum power rating 5.25V/500 mA, the USB power bus is a great source for charging a single-cell Lithium-Ion battery. The circuit in Figure 1 shows how to build a USB-powered single-cell Li-Ion battery charger using National Semiconductor’s LM3622...看更多