Current driver of high power LD with inner constant voltage source adjusts the output current of the driver by controlling the voltage of the sampling resistance.

大功率半导体激光器驱动电源内置恒压源，通过控制采样电阻两端电压调节恒流源电流大小。

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And then make use of constant current source to design PM-OLED driver circuit row driver circuit and column driver circuit.

然后结合所设计的恒流源，对PM - OLED驱动电路中的行驱动电路和列驱动电路进行设计。

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