參數(shù)資料
型號(hào): LM2671LD-12
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features
中文描述: 1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, DSO16
封裝: LLP-16
文件頁(yè)數(shù): 20/26頁(yè)
文件大小: 972K
代理商: LM2671LD-12
LM2671 Series Buck Regulator Design Procedure (Adjustable Output)
(Continued)
Case
Style
(Note 7)
SM and TH
SM and TH
SM and TH
SM and TH
SM and TH
SM and TH
SM and TH
SM and TH
SM and TH
SM and TH
TH
Output
Voltage (V)
1.21–2.50
2.50–3.75
3.75–5.0
5.0–6.25
6.25–7.5
7.5–10.0
10.0–12.5
12.5–15.0
15.0–20.0
20.0–30.0
30.0–37.0
Inductance (μH)
68
C1
C5
C6
C6
C12
C12
C17
C20
C22
C25
22
C8
C9
C14
C15
C18
C21
C23
33
C4
C4
C10
C11
C16
C19
C22
C24
47
C4
C7
C7
C11
C12
C17
C20
C22
C24
100
C1
C2
C6
C6
C6
C13
C13
C17
C20
C22
C25
150
C2
C3
C6
C6
C6
C13
C13
C17
C20
C22
C25
220
C3
C3
C6
C6
C6
C13
C13
C17
C20
C22
C25
Note 7:
SM - Surface Mount, TH - Through Hole
FIGURE 16. Capacitor Code Selection Guide
L
www.national.com
20
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