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Other Parts Discussed in Thread: TPS54201

Hi,TI:

     需求是24V输入,三路光源单独控制,恒流源且支持PWM控制,要求输出最大电流电压为:21V@500mA;20V@500mA;19V@500mA;麻烦TI工程师帮我推荐一款芯片,希望是只用一颗芯片实现需求,或者三颗同款芯片完成设计。感谢!