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市电输入,直流24V5A输出的开关电源的方案选择

Other Parts Discussed in Thread: UCC28710, UCC28019, UCC25600, UCC28250, UCC28051, LM5025

要求:

1.参数:交流输入范围220V+20%,输出24V、5A,最大纹波电压100mV,工作频率100kHz

2.电路:桥式整流,大电容滤波,DC/DC采用半桥,主功率管为MOSFET

我初学者,请问这样的电路应该选用哪款芯片呢,有没有成型的方案可以借鉴呢