lt3479efe-trpbf Linear Technology Corporation, lt3479efe-trpbf Datasheet - Page 12

• Manufacturer Part Number: lt3479efe-trpbf
• Description: 3a, Full Featured Dc/dc Converter With Soft-start And Inrush Current Protection
• Manufacturer: Linear Technology Corporation

LT3479
TYPICAL APPLICATIO S
12
8V TO 16V
V
IN
C1
4.7µF
10nF
C1: TAIYO YUDEN EMK316BJ475ML
C2: TAIYO YUDEN TMK325BJ475ML
D1: DIODES INC B330B
D2: LUMILEDS LXHL-NW99
L1: SUMIDA CDRH8D28-100
500mA, 12 White LED Driver
SHDN
SS
V
IN
2.8V TO 4.2V
R
V
T
S
17.8k
LT3479
L
GND
V
10µH
IN
L1
U
V
SW
V
FBN
C
FBP
REF
10k
3.3nF
C1
2.2µF
83% Efficient, 5W Lumileds Luxeon
ON
100k
D1
93.1k
5.9k
10nF
C1, C2: TAIYO YUDEN LMK316BJ225MD
D1: PHILIPS PMEG 2010
D2, D3: LUMILEDS LXHL-PW01
L1: SUMIDA CDRH4D28-4R7
M1: VISHAY SILICONIX Si2302ADS
D2
SHDN
SS
V
IN
R
500mA
V
T
S
7.5k
I
LED
1Ω
LT3479
L
GND
4.7µH
L1
1Ω
0.150Ω
3479 TA08
V
SW
V
FBN
C
FBP
V
16V TO 24V
REF
10k
OUT
2.2nF
C2
4.7µF
D1
124k
10k
3479 TA07
TM
D2
D3
M1
Driver
0.15Ω
100
600mA
ON
90
80
70
60
50
0
0.1
V
IN
C2
2.2µF
= 12V
Efficiency
0.2
I
OUT
(A)
0.3
V
0.4
V
IN
IN
3479 TA08b
= 16V
= 8V
0.5
3479fa