采用LM3150进行电源变换,输入20V-25V,输出12V(峰值电流12A),空载时功耗很大,空载电流不小,而且输出电压随着输入电压升高而升高,稳定在13V左右。
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采用LM3150进行电源变换,输入20V-25V,输出12V(峰值电流12A),空载时功耗很大,空载电流不小,而且输出电压随着输入电压升高而升高,稳定在13V左右。
我正常计算频率fs<517KHz,选取500Kz的频率,这个应该没问题吧?