1.原邊反饋，省431和光耦，節省成本；                                                                                                                                                           2.即可CC模式做恒壓，也可CV模式做恒流,恒流恒壓精度±5%以內；                                                                                                                                                                                 3.帶抖頻，EMI效果好；                                                                                                                                                  4.帶降頻，降低待機功耗(≤0.15W).

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