lt3479efe-trpbf Linear Technology Corporation, lt3479efe-trpbf Datasheet - Page 10

• 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
10
V
5V
V
IN
5V
IN
C1
2.2µF
C1
2.2µF
5V to 12V/800mA 500kHz Boost Converter
5V to 12V/800mA 1MHz Boost Converter
10nF
C1: TAIYO YUDEN LMK316BJ225MD
C2: AVX 1206 YD106MAT
D1: DIODES INC B320A
L1: TOKO FDV0630-4R7M
10nF
C1: TAIYO YUDEN LMK316BJ225MD
C2: AVX 1206 YD106MAT
D1: DIODES INC. B320A
L1: SUMIDA CDRH8D43-100
V
SHDN
SS
V
SHDN
SS
IN
IN
R
R
T
V
T
V
17.8k
S
39.2k
S
LT3479
L
LT3479
L
GND
GND
4.7µH
10µH
L1
L1
SW
V
SW
FBN
V
V
FBP
V
REF
FBN
FBP
C
REF
C
3479 TA03
10k
3479 TA04
4.7k
2.2nF
10nF
U
D1
D1
200k
23.2k
200k
23.2k
C2
10µF
C2
10µF
V
12V
0.8A
V
12V
0.8A
OUT
OUT
90
85
80
75
70
65
60
55
50
90
85
80
75
70
65
60
55
50
0
0
0.2
0.2
Efficiency
Efficiency
I
I
OUT
OUT
0.4
0.4
(A)
(A)
0.6
0.6
3479 TA03b
3479 TA04b
0.8
0.8
3479fa