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介绍了用新型单片开关电路和集成运算放大器设计而成的精密恒压/恒流输出式开关电源的工作原理和电路设计,该开关电源可作为笔记本电脑和高档家用电器的电池充电器。
The working principle and circuit design of a precision constant voltage / constant current output switching power supply designed with a new monolithic switching circuit and an integrated operational amplifier are introduced. The switching power supply can be used as a battery charger for notebook computers and high-end household appliances.