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使用TPS40057做DCDC输出电压偏低

Other Parts Discussed in Thread: TPS40057

TI工程师你好

我在使用TPS40057做开关电源时,出现输出电压偏低的情况,请帮忙分析一下问题所在

测试时输入电压24V,需要输出12V,可是实际输出电压最高只有6V。测试时使用旋钮电位器调压