LTC1153
TYPICAL APPLICATI S
Auto-Reset Circuit Breaker with Programmable (1-6) Number of
Retries Using Binary Counter
5V TO 18 V
ON/OFF
5V
11 4 16
LOAD
VCC
5
UP
12 100k
74C193 CARRY
QD 7
ABCDGND
15 1 10 9 8 14
FAULT
INPUTS*
*SET WITH 3-BIT BINARY WORD = 7 – N
+
100µF
IN
VS
CT
DS
0.47µF
Z5U
LTC1153
STATUS
G
GND
SD
0.1Ω
1N4148
100k
100k
IRF530
0.22µF
12V
+
OUTPUT
47µF
LTC1153 • TA14
DC Motor Driver with Stall-Current Circuit Breaking (Auto-Reset),
Thermal Overload Shutdown and 10µA Standby Current
12V
+
470µF
0.02Ω
5V
2N2907
ON/OFF
IN
VS
51k
10k
CT
DS
0.33µF
LTC1153
STATUS
G
240Ω
GND
SD
MOTOR
FAULT
LED
*PTC
THERMISTOR
(100°C)
*RL3006-50-100-25-PTO KEYSTONE
MOUNT ON MOTOR CHASIS OR MOSFET HEAT SINK
0.1µF 100k
120k
12V
IRFZ34
M
1N5400
LTC1153 • TA15
14