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本LED驱动电路是由RT8458驱动芯片设计的,输入为90-264VAC的工频电源。输出为输出电流为恒定:200mA(可调)。相应的电压变化范围为:24-42V.主电路结构:Buck变换器;输入为:90-264VAC的工......
The RT8458 is a PWM controller with an integrated high side floating gate driver. It is used for step down con......
下面是 [RT8458应用电路]的电路图 The RT8458 is housed in a TSOT-23-6 package. Thus,the components in the whole LED driver......