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40V DC输出电源芯片

Other Parts Discussed in Thread: LM2576, LM2576HV, LM5085, TPS40210

大家好,

不知可否推荐一款类似于LM2576的电源芯片,输入40-45V,输出39V,电流3A。

尝试过使用LM2576HV,发现发热很严重,不知有没有什么好方案了。

谢谢

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