551011367-031 National Semiconductor, 551011367-031 Datasheet - Page 26

• Manufacturer Part Number: 551011367-031
• Description: BOARD WEBENCH BUILD IT LM2595
• Manufacturer: National Semiconductor
• Series: WEBENCH® Buildit Boardr

Specifications of 551011367-031

• Main Purpose: DC/DC, Step Down
• Regulator Topology: Buck
• Board Type: Bare (Unpopulated)
• Utilized Ic / Part: LM2595
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Current - Output: -
• Voltage - Output: -
• Voltage - Input: -
• Power - Output: -
• Frequency - Switching: -
• Outputs And Type: -
• Other names: *551011367-031

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Application Information
C
C
D1 - 3A, 40V Schottky Rectifier, 1N5822
L1 - 68 µH, L30, Schott, Through hole
C
C
D1 - 3A, 40V Schottky Rectifier, 1N5822
L1 - 68 µH, L30, Schott, Through hole
R1 - 1 k , 1%
R2 - Use formula in Design Procedure
C
IN
OUT
IN
OUT
FF
- 150 µF, 50V, Aluminium Electrolytic Nichicon, “PL series”
- 150 µF, 50V, Aluminium Electrolytic Nichicon, “PL series”
- See Figure 3
- 120 µF, 25V Aluminium Electrolytic Nichicon, “PL series”
- 120 µF, 25V Aluminium Electrolytic Nichicon, “PL series”
TYPICAL THROUGH HOLE PC BOARD LAYOUT, ADJUSTABLE OUTPUT (1X SIZE)
TYPICAL THROUGH HOLE PC BOARD LAYOUT, FIXED OUTPUT (1X SIZE)
(Continued)
FIGURE 29. PC Board Layout
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