Since the relay was a subminiature type, the coil current was relatively high, requiring a driver.

由于继电器是一种微型的类型，线圈电流相对较高，需要一名司机。

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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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A high precise parallel white LED driver with finer current control precision and matching precision is analyzed and designed in the thesis. And the chip was tested after taped out successfully.

文章分析和设计了一种具有较高电流控制精度和匹配精度的并联白光led驱动芯片，并在成功流片后进行了测试。

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