
14
LT1961
1961fa
LT1961
V
IN
V
C
GND
FB
LT1961 • TA04
V
SW
S/S
L1
4.7μH
C1
10μF
SINGLE
Li-Ion
CELL
C4
47μF
10V
C2
2.2nF
C3
100pF
R3
10k
R2
10k
1%
R1
31.6k
1%
V
OUT
5V
D1
UPS120
ON
OFF
+ +
+
V
IN
2.7V
3.3V
3.6V
I
OUT
0.75A
0.93A
1.0A
Single Li-Ion Cell to 5V
TYPICAL APPLICATIO S
U