Datasheet
7
LTC1163/LTC1165
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
TYPICAL APPLICATIO S
U
2-Cell to 3.3V, 5V and 12V High-Side Switch/Converter
with 0.01µA Standby Current
V
S
LTC1163
LTC1165
OUT1
OUT2
OUT3
GND
IN1
IN2
IN3
CONTROL
LOGIC
OR µP
RFD14N05LSM
+
2-CELL
BATTERY
PACK
LTC1163/65 • TA04
LT1109CS8-12
31
78
22µH
MBRS120T3
12V
10µF
20V
4
+
LT1109CS8-5
31
78
22µH
MBRS120T3
5V
22µF
16V
4
+
RFD14N05LSM
LT1173CS8
2
1
8
100µH
MBRS120T3
3.3V
220µF
6.3V
4
+
RFD14N05LSM
47Ω
3
5
24k
39k
100µF
6.3V
+
3.3V
LOGIC
OR µP
3.3V
LOAD
3.3V
LOAD
3.3V
LOAD
+
(11V)
10µF
LTC1163/65 • TA06
MTD
3055EL
3.3V
MTD
3055EL
MTD
3055EL
(11V)
(11V)
V
S
LTC1163
LTC1165
OUT1
OUT2
OUT3
GND
IN1
IN2
IN3
Ultra-Low Drop Triple 3.3V High-Side Switch
PCMCIA Card Socket V
PP
Switch/Reglator
V
S
LTC1163
OUT1
OUT2
OUT3
GND
IN1
IN2
IN3
1/4 74HC02
1/4 74HC02
1/4 74HC02
1N41481N4148
1M
V
CC
= 3.3V
OR 5V
EN0
EN1
+
100µF
6.3V
MMDF3N02HD
13
7,8
2 4 5,6
33µH
3
1
7
4
8
LT1109ACS8-12
+
47µF
16V
MURS120T3
2N7002
V
PP
= 0V, 3.3V,
5V, 12V, OR HI-Z
LTC1163/65 • TA05
EN0
0
1
0
1
EN1
0
0
1
1
OUTPUT
0V
12V
V
CC
HI-Z