求TI方案。
电源部分,用4.5~5.5V的太阳能电池板,对单片聚合物3.7V锂电进行充电,后端接升压电路,升压到5V供应用电路。在应急情况下(无法进行太阳能充电),也可以直接用直流5V对锂电池进行快速充电。
请问TI的哪款芯片满足方案,谢谢!
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