我们最近在开双路恒流LED Driver的项目,我看了一下LM3414HV(1A) 和 TPS92511(0.5A)比较适合我们使用,项目框架如下,项目规格参数:
1、输入电压:45V;
2、输出电流单路max 700mA/36V(12串MAX);
3、双路输出3835.sch-LM3414HV.pdf
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Hi
LED输出不需要47uF这么大的电容,具体按照datasheet上面设计即可(datasheet上有详细的设计案例,可参考)