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需要从24V得到正负15V,用什么芯片可以实现?
最好不是开关电源芯片
您好,
您可以参考TI Design PMP5863.1,http://www.ti.com/tool/PMP5863.1 。支持9~30输入,+-15V输出。不使用开关电源的话,负电压就需要用电荷泵产生,电流能力比较小,纹波较大。
Kevin