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电源芯片推荐,急用

Other Parts Discussed in Thread: TPS63700, LM2731, DCV010512

因设计AD采样正负12V电源,需要:

+5V输入,  输出+12V  GND  -12V 的电源芯片,纹波要求可达到1%左右,负载200ma左右即可,麻烦推荐几种芯片!多谢