参数资料
型号: LM2633MTDX/NOPB
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 275 kHz SWITCHING FREQ-MAX, PDSO48
封装: TSSOP-48
文件页数: 33/40页
文件大小: 1350K
代理商: LM2633MTDX/NOPB
PCB Layout Guidelines (Continued)
11. VLIN5 pin decoupling capacitor should be connected to
the local analog ground.
12. Compensation components should be placed close to
the IC, within 1 to 2 centimeters.
13. Channel 3 should use the analog ground, not the power
ground, to avoid potential noise coupling from the
switching channels.
An example of the power stage layout is shown in
20000883
FIGURE 22. PCB Layout Example
LM2633
www.national.com
39
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