现在需要一个电源设计的解决方案,具体参数为:输入电压范围3.5-4.2V(单节锂电池供电电压),输出电压两路,一路约+17V,一路约-17V,电流不大于100mA,然后经过两个LDO芯片稳压至±15V或±14V的电压输出,用于给运放供电。
希望能够推荐DCDC升压芯片和LDO芯片,谢谢。
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