我选的LED是科瑞的CXA3050想用LM3409HV驱动,采用PWM方式控制亮度,PWM峰峰值5V
输入电压:48VDC
LED峰值电流是2.5A
正向电压:37V
请教选用这个芯片驱动是否合适
如果合适的话这几个阻容电感mos应该选用什么型号参数的
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合适. 在 http://www.ti.com.cn/product/cn/LM3409HV 器件的页面右边有设计帮助: WEBENCH® LM3409HV.我按照你的参数输入后, 看看结果, 给你参考一下