我公司是生产LED照明设备的,现在刚研发了一款新产品,在选用LED照明驱动器的时候发现此型号有俩种,LM3530UMX-40/NOPB跟LM3530UMX-40B/NOPB ,现在不知道这两颗料的区别是什么,用那种更好一点,麻烦帮我解答一下了!
谢谢了!
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