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想做一款输入DC12-55V,输出16V/3A的电源，看了LM5117跟LM5177,一个低了一个高了，另外LM5177官网目前也买不到料，请问有没有跟好的推荐？
HI
LM5117是降压芯片，你需要选择的是可升降压转换的架构的芯片, 所以你可以选择LM5118这类芯片： www.ti.com.cn/.../LM5118
