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5V输入，正负5V输出，300mA~700mA

ray wang
Prodigy 31 points
Other Parts Discussed in Thread: LM2576, TPS54140, DAC082S085, OPA547如题，5V输入，正负5V输出，输出电流在300mA~700mA，各位大神可否帮忙提供一下方案供参考。 附件的参考设计是否可以用在LM2576-5上，实现+5V 到-5V的转换？谢谢！