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大家好,想做一个电源模块,非隔离,12V到28V转正负12V,正负5V,电流在1A以内,如何比较好的实现???

Other Parts Discussed in Thread: LMR33630, TPS7A39, TPS63700, TPS54360, TPS54260, TPS54160A

我原先想法是,利用LMR33630,将24V转5V,然后5v升压到正负12v,这里利用tps63700,和Lm23623,然后利用线性稳压,tps7A39,转正负5,因为想做非隔离的,不知道这种方案可以吗,有没有更简单的,24V直接转正负12的芯片,我找了一些,没找到。。多谢各位大神