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请问有没有负电源输入---负电源输出的降压IC

Other Parts Discussed in Thread: TPS54160, TPS54610, UCC28610

输入电压-30至-60V,输出电压-12V。工作电流0.5A。

(电路是双±30V至±60V输入,输出是±12V/0.5A)

请问有没有实现上述功能的IC。

现在手上有TPS54160,这款IC能否实现负上述的功能。