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tps55332-q1输出电压有周期性的跳动,并且芯片很烫

Other Parts Discussed in Thread: TPS55332-Q1

小弟最近在用TPS55332-q1做一个升压电路,输入10-40v,0.5A左右,目的是输出45v,用的是与EVM类似的电路(第五页,www.ti.com.cn/.../getliterature.tsp