Datasheet

LT3479
17
3479fc
TYPICAL APPLICATIONS
3479 TA11
L3
15μH
10.2k
1.13k
11.3k
10.2k
4.99k
3.3nF
D1, D2: DIODES INC DFLS230 2A, 30V
D3: PHILIPS 1PS79SB62
L1-L4: SUMIDA CDRH6D38-150
ALL CAPACITORS X5R/X7R DIELECTRIC
OR EQUIVALENT
20nF
4.7μF
16V
30μF
16V
FBN
SWLV
S
V
IN
V
REF
SHDN
SS
LT3479
FBP
V
C
R
T
GND
L1
15μH
D1
D2
D3
V
IN
10V TO 14V
V
OUT
–7V TO –10V
1A
V
OUT
7V TO 10V
1A
10k
10nF
470pF
470pF
5.76k 26.1k
10.2k
4.99k
3.3nF
4.7μF
16V
1μF
16V
1μF
16V
30μF
16V
FBN
SWLV
S
V
IN
V
REF
SHDN
SS
LT3479
FBP
SHDN
V
C
R
T
GND
V
CTRL
0V-2.5V
L2
15μH
L4
15μH
1A Dual Tracking Power Supply with Adjustable Outputs
I
OUT
(A)
0
EFFICIENCY (%)
80
75
70
65
60
55
50
0.2 0.4 0.6 0.8
3479 TA11b
1.0
V
IN
= 14V, V
OUT
= p7V
V
IN
=10V, V
OUT
= p7V
V
IN
=14V, V
OUT
= p10V
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.Downloaded from Arrow.com.Downloaded from Arrow.com.