This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

寻求一款-5v芯片



你好,我现在需要一个+5V电源,现在想产品一个-5V电源,请大家给点建议

芯片要求如下:

(a)用在手持低功耗设备上,要求效率在85%以上

(b)噪声较低,不能影响和反馈回+5V电源,噪声控制在15mv以下。

 (c)输出电流在20mA以上就可以。

谢谢各位大牛了。