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在boost电路中峰值电流过大,电感选择2mH,电容2000uf



220V交流电经过隔离变压器和调压器,然后经过整流得到直流电,当调压器调到10几伏时,也就是Vin在14V左右时,调压器过流保护,最大电流为8A;