发明名称 POWER SUPPLY
摘要 PROBLEM TO BE SOLVED: To provide a power supply having a repletive protective function capable of protecting the power supply against assumed destructive factors. SOLUTION: In addition to the protective function of a conventional power supply, an overcurrent detection circuit for an input current, an overvoltage detection circuit for an output voltage, an undervoltage detection circuit for an output voltage, and an overtemperature detection circuit for a semiconductor switching element are provided. The power supply can be protected from an overcurrent of an input current, an overvoltage of an output voltage, an undervoltage of an output voltage, and an overtemperature of the semiconductor switching element. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005318700(A) 申请公布日期 2005.11.10
申请号 JP20040132380 申请日期 2004.04.28
申请人 HITACHI HOME & LIFE SOLUTIONS INC 发明人 KISHI SHIGERU;SODA KINICHI
分类号 H02M7/12;H02M3/155;(IPC1-7):H02M7/12 主分类号 H02M7/12
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