Datasheet

LT3479
13
3479fc
TYPICAL APPLICATIONS
169k
30.9k
17.8k
4.3k
C1
2.2μF
V
IN
3.3V
D1
L1
4.7μH
3479 TA05
FBN
SWLV
S
V
IN
V
C
GNDR
T
V
REF
SHDN
SS
LT3479
FBP
10nF
C1: TAIYO YUDEN LMK316BJ225MD
C2: AVX 1206 YD106MAT
D1: DIODES INC B320A
L1: TOKO FDV0630-4R7M
C2
10μF
V
OU
8V
0.9
A
10nF
3.3V to 8V/900mA Boost Converter
I
OUT
(A)
0
EFFICIENCY (%)
70
80
0.8
3479 TA03b
60
50
0.2
0.4
0.6
90
65
75
55
85
Effi ciency
100k
402k
17.8k
1k
C1
2.2μF
V
IN
5V
100pF
D1
D3
D2
C2
2.2μF
L1
4.7μH
3479 TA06
15nF
C1, C2: TAIYO YUDEN LMK316BJ225MD
C3: AVX 1206 YD106MAT
D1, D2: DIODES INC B320A
D3: CENTRAL SEMI, CMDSH-3-LTC
L1: TOKO FDV0630-4R7M
C3
10μF
V
OUT
–5V
600mA
10nF
FBP
SWLV
S
V
IN
V
C
GNDR
T
V
REF
SHDN
SS
LT3479
FBN
5V to –5V/600mA Inverting DC/DC Converter
I
OUT
(A)
0
EFFICIENCY (%)
70
80
0.8
3479 TA04b
60
50
0.2
0.4
0.6
90
65
75
55
85
Effi ciency