LM2598S-ADJ National Semiconductor, LM2598S-ADJ Datasheet - Page 31

• Manufacturer Part Number: LM2598S-ADJ
• Description: SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator/ with Features
• Manufacturer: National Semiconductor

Application Information
C
C
D1 — 3A, 40V Schottky Rectifier, 1N5822
L1 — 68 µH, L30, Renco, Through hole
R1 — 1 k , 1%
R2 — Use formula in Design Procedure
IN
OUT
— 150 µF/50V, Aluminum Electrolytic, Panasonic “HFQ series”
— 120 µF/25V Aluminum Electrolytic, Panasonic “HFQ series”
TYPICAL THROUGH HOLE PC BOARD LAYOUT, ADJUSTABLE OUTPUT (1X SIZE), DOUBLE SIDED,
FIGURE 33. Adjustable Output PC Board Layout
(Continued)
THROUGH HOLE PLATED
31
C
R
R
C
C
FF
FF
PULL-UP
DELAY
SD/SS
— See Figure 4 .
— See Application Information Section (C
— 0.1 µF
— 0.1 µF
— 10 k
FF
Section)
DS012593-52
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