參數(shù)資料
型號(hào): LM3352MTCX-3.3
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Regulated 200 mA Buck-Boost Switched Capacitor DC/DC Converter
中文描述: SWITCHED CAPACITOR REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 1.10 MM HEIGHT, TSSOP-16
文件頁數(shù): 10/11頁
文件大?。?/td> 516K
代理商: LM3352MTCX-3.3
Typical Application Circuits
(Continued)
Layout Considerations
Due to the 1 MHz typical switching frequency of the LM3352,
careful board layout is a must. It is important to place the ca-
pacitors as close to the IC as possible and to keep the traces
between the capacitors and the IC short and direct. Use of a
ground plane is recommended. Figure 4 shows a typical lay-
out as used in the LM3352 evaluation board.
DS101037-15
FIGURE 3. Low Output Noise and Ripple Buck/Boost Regulator
DS101037-16
FIGURE 4. Typical Layout, Top View (magnification 2.8X)
www.national.com
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