做一个180-265V ac输入的LED电源,这个变压器合理吗?谢谢!
1,铁芯 EFD25
2,输入交流110-230V
3,输出直流 175V/80mA
4,频率 55K
5,PIN1-PIN3用φ0.3mm绕 71T PIN4-PIN5 φ0.18绕11T PIN8-PIN10 用φ0.2mm绕 85T
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