TI 哪款芯片可以驱动OSRAM的SFH4881型LED,求推荐
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你好,红外管和普通发光二极管的驱动电路类似,只是红外管的正向压降会低一些。
1.请列举具体LED的电压,电流需求,然后选择合适的驱动。
2.系统对于LED驱动有无特殊要求,比如效率的要求,噪声的要求?
谢谢