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UCC28810/11可控制反激,降压或升压转换器.它还集成了用来处理反馈误差的跨导电压放大器,用来产生正比于输入电压的电流基准发生器,电流检测 (PWM)比较器,PWM逻辑以及用来驱动外接FET的图腾柱驱动器.看到TI有100W的参考应用文档，看到用它也可以用BUCK电路的，如果用 UCC28810 BUCK电路来做18W的LED灯管，20串 30-68V 280mA,效率可以做到多少？ 85-264VA
这个暂时没有符合你的测试数据，需要你测试一下
