參數(shù)資料
型號: LM2594M-3.3
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Octal Buffers/Drivers With 3-State Outputs 20-SOIC -40 to 85
中文描述: 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁數(shù): 26/28頁
文件大小: 740K
代理商: LM2594M-3.3
Application Information
(Continued)
TYPICAL SURFACE MOUNT PC BOARD LAYOUT, FIXED OUTPUT (2X SIZE)
DS012439-44
C
IN
C
OUT
D1 —
L1 —
10 μF, 35V, Solid Tantalum AVX, “TPS series”
100 μF, 10V Solid Tantalum AVX, “TPS series”
1A, 40V Schottky Rectifier, surface mount
100 μH, L20, Coilcraft DO33
TYPICAL SURFACE MOUNT PC BOARD LAYOUT, ADJUSTABLE OUTPUT (2X SIZE)
DS012439-45
C
IN
C
OUT
D1 —
L1 —
R1 —
R
2
C
FF
10 μF, 35V, Solid Tantalum AVX, “TPS series”
100 μF, 10V Solid Tantalum AVX, “TPS series”
1A, 40V Schottky Rectifier, surface mount
100 μH, L20, Coilcraft DO33
1 k
, 1%
Use formula in Design Procedure
See Figure 3
FIGURE 29. PC Board Layout
L
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相關(guān)PDF資料
PDF描述
LM2594M-5.0 SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator
LM2594M-ADJ Octal Buffers/Drivers With 3-State Outputs 20-SOIC -40 to 85
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LM2594HVN-5.0 INDUCTOR, 470UH, 650MA; Inductor type:Power Inductor; Inductance:470uH; Tolerance, inductance:+/-20%; Resistance:1.48R; Current, DC max:650mA; Frequency, resonant:2.2MHz; Case style:SMD; Material, core:Ferrite; Tolerance, +:20%; RoHS Compliant: Yes
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