空载时,输入110Vac输出390Vdc没问题
输出带载后,芯片直接烧,mos没坏
ucc28180第8脚短路到地
电路参照UCC2818EVM-573
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空载时,输入110Vac输出390Vdc没问题
输出带载后,芯片直接烧,mos没坏
ucc28180第8脚短路到地
电路参照UCC2818EVM-573