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低噪声,高EMIRR,升压需求

Other Parts Discussed in Thread: LM27762, TPS65135

客户电源输入是锂电池,产品是无线麦克风,对噪声和EMIRR要求比较高

现在想找一颗电荷泵,因为电荷泵的干扰相对较低。然后可以输出+-5V,起初看了LM27762,但是这一颗貌似只能降压,不能升压

后来找了一颗做双极电源的,TPS65135,但是看规格书,有电感,然后说是低噪声和EMIRR,但是不知道具体数值

请问,TPS65135这一颗怎么样,或者有没比这一颗更好的?