LTC1157 Linear Technology, LTC1157 Datasheet - Page 6

• Manufacturer Part Number: LTC1157
• Description: 3.3V Dual Micropower High-Side/Low-Side MOSFET Driver
• Manufacturer: Linear Technology

LTC1157
6
TYPICAL APPLICATIO S
3.3V
5V
CONTROL
CONTROL
+
LOGIC
OR P
OR P
LOGIC
U
3 TO 4
CELL
BATTERY
PACK
Mixed 3.3V and 12V High- and Low-Side Switching
Ultra Low Drop 3 to 4 Cell Dual High-Side Switch
Mixed 5V and 3.3V Dual High-Side Switch
CONTROL
+
+
LOGIC
OR P
10 F
6.3V
IN1
IN2
10 F
4V
IN1
IN2
LTC1157
LTC1157
GND
GND
V
V
S
S
0.47 F
IN1
IN2
G1
G2
LTC1157
G1
G2
GND
V
S
RFD16N05SM
IRLR024
51k
51k
30k
G1
G2
LOAD
3.3V
LOAD
5V
2
MTD10N05E
LOAD
LOAD
12V
12V
1
7,8
Si9956DY
MTD3055EL
LOAD
3.3V
3.3V
4
+
+
5,6
LTC1157 • TA03
LTC1157 • TA05
LOAD
LTC1157 • TA04
3
10 F
16V
10 F
4V