由于是电池供电,要求LDO必须要低功耗,待机电流尽可能小。
封装:必须是SOT23-3。
两节锂电池串联供电,要求耐压8.4V以上。
输出电流能力不要求很高,200mA左右就够用了。实际用的很小,应该在50mA以下。
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