【摘要】 介绍了一种采用高线性度光耦HCNR200对输出电压采样进行隔离的反馈电路,应用于高压开关电源的闭环控制系统。通过参数的灵活设计,可以满足不同的输出电压隔离要求,应用于不同的模拟信号隔离场合。更多还原

【Abstract】 An isolated sampling circuit using high-linearity analog optocouplers HCNR200 is proposed in this article,which is used in high voltage switch power supply.By flexible design of the parameters,the circuit can satisfy different requirements of output voltage,and it is excellent solution for many analog isolation problems.更多还原