LTC1157 查看數據表（PDF） - Linear Technology
零件编号
产品描述 (功能)
生产厂家
LTC1157 Datasheet PDF : 8 Pages
| |||
U
TYPICAL APPLICATIO S
LTC1157
Ultra Low Voltage Drop Battery Switch with Reverse Battery
Protection, Ramped Output and 3µA Standby Current
+
3 TO 4
CELL
BATTERY
PACK
CONTROL
LOGIC
OR µP
0.47µF
5,6,7,8
1
Si9956DY
2
VS
IN1
G1
LTC1157
100k
1k
IN2
G2
GND
3
SWITCHED (RAMPED)
BATTERY
4
+
100µF
6.3V
300Ω
0.1µF
LTC1157 • TA06
Generating 3.3V and 5V from a 3.3V or 5V Source
(Automatic Switching)
3.3V OR 5V
1M
1M
2N7002
VS
IN1
G1
LTC1157
IN2
G2
GND
1
7,8
5V/150mA
2
3
5,6
4
Si9956DY
7,8
1
3.3V/150mA
2
5,6
3
4
Si9956DY
*20µH
120µF/10V MBRS12OT3
123
1M 6 ILIM VIN SW1 4 39Ω
+
AO
SW2
180µF
LT1111
6V
7
8
SET
FB
GND
430k
5
+
ZTX869-M1
*20µH
174k
1%
47Ω
105k
1%
2N7002
140k
1%
+
100µF
6V
LTC1157 • TA07
*CTX20-3 COILTRONICS
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.
7
Share Link: 