LT3479 LINER [Linear Technology], LT3479 Datasheet - Page 17

• Manufacturer Part Number: LT3479
• Description: 3A, Full Featured DC/DC Converter with Soft-Start and Inrush Current Protection
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
10V TO 14V
V
IN
4.7μF
16V
SHDN
1A Dual Tracking Power Supply with Adjustable Outputs
4.7μF
16V
20nF
80
75
70
65
60
55
50
0
V
V
SHDN
SS
V
SHDN
SS
IN
IN
IN
R
R
=14V, V
V
T
V
T
0.2
10.2k
S
S
10.2k
LT3479
LT3479
L
L
GND
GND
OUT
15μH
15μH
L1
L3
= 10V
Effi ciency
0.4
I
V
OUT
V
V
SW
SW
IN
V
V
C
C
FBN
FBP
FBN
FBP
REF
REF
4.99k
4.99k
V
= 14V, V
(A)
IN
3.3nF
3.3nF
15μH
0.6
16V
16V
1μF
1μF
=10V, V
L2
OUT
3479 TA11
10k
5.76k
OUT
0.8
= 7V
D2
D1
= 7V
3479 TA11b
15μH
L4
D1, D2: DIODES INC DFLS230 2A, 30V
D3: PHILIPS 1PS79SB62
L1-L4: SUMIDA CDRH6D38-150
ALL CAPACITORS X5R/X7R DIELECTRIC
OR EQUIVALENT
470pF
D3
470pF
1.0
26.1k
30μF
16V
V
0V-2.5V
10nF
CTRL
30μF
16V
10.2k
1.13k
11.3k
V
–7V TO –10V
1A
V
7V TO 10V
1A
OUT
OUT
LT3479
17
3479fb