Datasheet

LM2599
SNVS123C –APRIL 1998–REVISED APRIL 2013 www.ti.com
TYPICAL THROUGH HOLE PC BOARD LAYOUT, ADJUSTABLE OUTPUT (1X SIZE), DOUBLE SIDED
C
IN
: — 470 μF, 50V, Aluminum Electrolytic Panasonic, “HFQ Series”
C
OUT
: — 220 μF, 35V Aluminum Electrolytic Panasonic, “HFQ Series”
D1: — 5A, 40V Schottky Rectifier, 1N5825
L1: — 47 μH, L39, Renco, Through Hole
R
1
: — 1 kΩ, 1%
R
2
: — Use formula in Design Procedure
C
FF
: — See Figure 25.
R
FF
: — See Application Information Section (C
FF
Section)
R
PULL UP
: — 10k
C
DELAY
: — 0.1 μF
C
SD/SS
: — 0.1 μF
Thermalloy Heat Sink #7020
Figure 50. PC Board Layout
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