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目前在使用UCC28730Q1的反激式PSR控制器芯片，请问有没有同样类似的芯片可以推荐，需求是能容许宽输入电压范围如40V-400V，且不能是光耦合，最好在primary stage侧反馈控制，封装等要求暂无限制，必须满足车规级要求。
