LTC1771 LINER [Linear Technology], LTC1771 Datasheet - Page 13

• Manufacturer Part Number: LTC1771
• Description: Low Quiescent Current High Efficiency Step-Down DC/DC Controller
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIO S
220pF
220pF
10k
1M
1%
0.01 F
10k
1M
1%
0.01 F
1
2
3
4
U
RUN/SS
I
V
GND
TH
FB
1
2
3
4
RUN/SS
I
V
GND
LTC1771
TH
FB
1.43M
5pF
1%
Low Dropout Single Cell Lithium-Ion to 3V
LTC1771
8.66M
5pF
SENSE
PGATE
1%
MODE
V
SENSE
PGATE
IN
MODE
V
8
7
6
5
12V/1A Zeta Converter
IN
MODE
8
7
6
5
MODE
1000pF
1000pF
47 H
Si3443DV
•
UPS5817
Si6435DQ
22 F
20V
R
0.05
15 H
SENSE
R
0.025
SENSE
•
UPS5817
47 H
+
+
+
+
C
22 F
25V
C
150 F
6.3V
IN
OUT
1771 TA05
C
22 F
25V
C
150 F
20V
OUT
IN
1771 TA02
Li-Ion
3.3V TO 4.2V
V
3V
2A
OUT
V
5V
TO 18V
V
12V
1A
IN
OUT
LTC1771
13