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UCC2897A: PMP7413中如果Q4采用P-MOS, 是不是仍可以采用C+R驱动,而不需要变压器驱动

Part Number: UCC2897A
Other Parts Discussed in Thread: PMP7413

输入电压大于120VDC, 所以在参考PMP7413, 因为电压不太高,仍可以采用300V的PMOS, 想改为象低压时有只用电容+一个电阻的驱动模式,不知道是不是可行。

变压器驱动的体积较大,