Datasheet
LT3479
15
3479fc
TYPICAL APPLICATIONS
C2
4.7μF
I
LED
500mA
0.150Ω
3479 TA08
L1
10μH
D1
V
IN
8V TO 16V
1Ω 1Ω
93.1k
5.9k
100k
17.8k
10k
3.3nF
C1: TAIYO YUDEN EMK316BJ475ML
C2: TAIYO YUDEN TMK325BJ475ML
D1: DIODES INC B330B
D2: LUMILEDS LXHL-NW99
L1: SUMIDA CDRH8D28-100
10nF
C1
4.7μF
FBN
D2
SWLV
S
V
IN
V
REF
SHDN
SS
LT3479
FBP
V
C
R
T
GND
V
OUT
16V TO 24V
500mA, 12 White LED Driver
I
OUT
(A)
0
EFFICIENCY (%)
0.5
3479 TA08b
0.1
0.2
0.3 0.4
100
90
80
70
60
50
V
IN
= 8V
V
IN
= 12V
V
IN
= 16V
Effi ciency
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.