LTC1154 Linear Technology, LTC1154 Datasheet - Page 14

• Manufacturer Part Number: LTC1154
• Description: High-Side Micropower MOSFET Driver
• Manufacturer: Linear Technology

LTC1154
14
TYPICAL
STATUS
5V
ON/OFF
+
5V
150 F
51k
A
PPLICATI
GND
LT1070
3
V
IN
IN
EN
STATUS
GND
5
V
V
50 H
C
SW
1
FB
LTC1154
1k
1 F
+
4
2
470 F
1N5820
O
DS
SD
V
G
S
U
12V Step-Up Regulator with Ultra-Low Standby Current,
12V Step-Up Regulator with 1A Over-Current Protection,
S
10.72k
1%
1.24k
1%
Over-Current Protection and Status Feedback
Switch Status Feedback and Ramped Output
20
0.22 F
+
+
0.02
STATUS
ON/OFF
47 F
330 F
100k
10k
1N4148
51k
100k
0.1 F
1N4148
IRLZ24
IN
EN
STATUS
GND
+
LTC1154
150 F
DS
SD
V
G
S
GND
LT1070
3
V
IN
5
V
V
50 H
C
0.1 F
SW
FB
1
1k
1 F
100k
4
2
1N4148
1N5820
100k
0.22 F
1N4148
10.72k
1%
1.24k
1%
10k
12V
+
+
LTC1154 • TA12
LTC1154 • TA11
330 F
0.1
IRF530
12V/1A
12V/1A
47 F