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Original question:
UCC2897A: 输入400V直流，输出30V/7A的有源钳位正激IC推荐
hi.
输入24V,输出5V,输出功率20W，效率>85%
选用UCC2893A是否最合适，如果不是，能推荐更合适的方案吗？
HI
用有缘钳位来做效率是会高一些，可以选择UCC2897A, 可以参考： www.ti.com.cn/.../PMP10871
