输入5-7v,0.6A,输出4.5v,0.5A,隔离式的降压DC/DC芯片可供选择的不多,有什么推荐的么,多谢!
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是作为辅助电源供电的吗?
可用TPS55010,差不多2W的 http://www.ti.com/lit/ug/slvu494/slvu494.pdf
或者SN6501
http://www.ti.com/lit/ug/sllu174/sllu174.pdf
或TPS54140/TPS54040 参考TPS54240的图64。
http://www.ti.com/product/TPS54240