LT3479 LINER [Linear Technology], LT3479 Datasheet - Page 16
LT3479
Manufacturer Part Number
LT3479
Description
3A, Full Featured DC/DC Converter with Soft-Start and Inrush Current Protection
Manufacturer
LINER [Linear Technology]
Datasheet
1.LT3479.pdf
(20 pages)
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LT3479
TYPICAL APPLICATIONS
16
2.8V TO 4.2V
V
IN
8V, 16V, –8V Triple Output Power Supply for TFTLCD Panels
C1
4.7μF
10nF
C1: AVX 0805ZD475MAT
C2: AVX 1210YD226MAT
C3 TO C6: X5R/X7R 10V
100
V
SHDN
SS
90
80
70
60
50
IN
R
T
0
V
17.8k
S
L
LT3479
0.1
GND
3.3μH
L1
0.2
LOAD CURRENT (A)
SW
V
FBN
V
FBP
REF
Effi ciency
C
0.3
10k
C5
0.1μF
2.2nF
0.4
C6
0.1μF
D1: MBRM120 OR EQUIVALENT
D2, D3: BAT54S OR EQUIVALENT
L1: SUMIDA CDRH4D28-3R3
D1
0.5
0.6
3479 TA10b
100k
18.7k
D2A
D2B
0.7
D3A
C3
1μF
C2
22μF
D3B
16V
10mA
8V
700mA
C4
1μF
3479 TA10
–8V
10mA
3479fb
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