Datasheet

14
LTC1153
U
SA
O
PP
L
IC
AT
ITY
P
I
CA
L
Auto-Reset Circuit Breaker with Programmable (1-6) Number of
Retries Using Binary Counter
DC Motor Driver with Stall-Current Circuit Breaking (Auto-Reset),
Thermal Overload Shutdown and 10µA Standby Current
IN
C
T

STATUS
GND
V
S

DS
G
SD
LTC1153
0.47µF
Z5U

5V TO 18 V
LTC1153 • TA14

ON/OFF
1N4148

100k

100k

0.22µF

+
100µF
0.1Ω
+
IRF530
OUTPUT
47µF
12V

ABCDGND
LOAD V
CC
UP
CARRY
Q
D
15 1 10 9 8 14
INPUTS*
*SET WITH 3-BIT BINARY WORD = 7 – N
100k

5

12

FAULT
7

41611
5V
74C193

IN
C
T

STATUS
GND
V
S

DS
G
SD
LTC1153
0.33µF
LTC1153 • TA15
0.02Ω
IRFZ34
+
470µF
10k

51k
240Ω
2N2907
5V
MOTOR
FAULT
LED
ON/OFF
0.1µF
100k

12V
12V
120k

*PTC
THERMISTOR
(100°C)
M
1N5400
*RL3006-50-100-25-PTO KEYSTONE
MOUNT ON MOTOR CHASIS OR MOSFET HEAT SINK