Datasheet

13
LT1961
1961fa
LT1961
V
IN
FB
V
C
V
IN
5V TO 10V
*DALE LPE-4841-100MB
GND
LT1961 • TA02
V
SW
S/S
P6KE-20A
1N4148
UPS140
UPS140
C1
4.7μF
R2
10k
1%
R1
115k
1%
C2
2.2nF
C3
100pF
R3
10k
–V
OUT
–15V
V
OUT
15V
C4
47μF
C5
47μF
ON
OFF
2, 3
8, 9
7
T1*
4
10
1
•
•
•
+
+
+
Dual Output Flyback Converter
TYPICAL APPLICATIO S
U
LT1961
V
IN
GND
V
IN
**
4V TO 9V
V
C
FB
LT1961 • TA03
V
SW
S/S
C1
4.7μF
20V
C4
2.2nF
C5
100pF
R1
10k
R3
10k
1%
R2
31.6k
1%
V
OUT
†
5V
C3
47μF
10V
ON
OFF
L1A*
10μH
•
•
L1B*
10μH
C2
4.7μF
BH ELECTRONICS 511-1012
INPUT VOLTAGE MAY BE GREATER OR
LESS THAN OUTPUT VOLTAGE
D1
UPS120
V
IN
4V
5V
6V
7V
9V
I
OUT
0.59A
0.65A
0.70A
0.74A
0.80A
†
MAX I
OUT
*
**
+
+
4V-9V
IN
to 5V
OUT
SEPIC Converter**