带12 V直流稳压电源输出，方便电子维修测试。
With 12v DC regulated power output is used for electronics maintenance tests.
一个稳压电源输出电压和最大输出电流决定于所选三端稳压器。
A manostat output voltage and maximum output current depends on the selected three end stabilizer.
根据KA3525的应用特点，设计了一种基于该电流型PWM控制芯片和单片机控制实现输出电压可调的稳压电源电路。
According to the applied characteristics of the KA3525, a regulated power supply circuit based on a PWM controlled chip and controlled by single-chip processor was designed.
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