输入是AC220V整流+PFC的400V直流,输出30V/7A的有源钳位正激IC推荐,用于给14V-30V锂电池充电
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Hi
UCC2897A可以用于超过110V以上的直流输入电压,只要将高输入电压做个电压转换使其低于110V给到芯片Vin即可,TI又提供很多110V以上输入的参考方案,你可以看看: www.ti.com.cn/.../PMP7413