Texas Instruments LM3448 -120VAC, 6W Isolated Flyback LED Driver Eval Board LM3448-120VFLBK/NOPB LM3448-120VFLBK/NOPB 数据表
产品代码
LM3448-120VFLBK/NOPB
PCB Layout
17
PCB Layout
NOTE: Spacing between traces and components of this evaluation board are based on high voltage
recommendations for designs that will be potted. Users are cautioned to satisfy themselves as to the
suitability of this design for the intended end application and take any necessary precautions where high
voltage layout and spacing rules must be followed.
recommendations for designs that will be potted. Users are cautioned to satisfy themselves as to the
suitability of this design for the intended end application and take any necessary precautions where high
voltage layout and spacing rules must be followed.
Figure 41. Top Layer
Figure 42. Bottom Layer
36
AN-2090 LM3448 -120VAC, 6W Isolated Flyback LED Driver
SNOA554C – October 2011 – Revised May 2013
Copyright © 2011–2013, Texas Instruments Incorporated