LTC1255
TYPICAL APPLICATIO S
U
Low Frequency (fO = 100Hz) PWM Motor Speed Control with
Current Limit and 22V Overvoltage Shutdown
14V
+
1N4148
10µF
50V
MR2535L
OFF
0.1µF
50V
0.47µF
0.01Ω
60k
SLOW
MED
FAST
10k
V
9.1k
S
DS1
G1
10k
30k
15k
+
22V
5.6V
LTC1255
GND
1µF
MMBZ5251BL
IN1
IN2
DS2
G2
8
4
100k
6
2
IRFR024
22V
MMBZ5251BL
LMC555
1k
5
3
100Ω
1N4148
14V
MOTOR
1
0.1µF
0.01µF
MR750
LTC1255 • TA06
Dual Automotive Lamp Dimmer with Controlled Rise and Fall Times
and Short-Circuit Protection
14V
+
10µF
50V
MR2535L
1N4148
0.1µF
0.1µF
0.1µF
0.05Ω
0.05Ω
9.1k
+
100k
12V
V
5.6V
S
10µF
PULSE
WIDTH
ADJUST
DS1
G1
30k
MTD3055E
8
4
6
2
100k
LTC1255
GND
100k
MMBZ5242B
IN1
IN2
DS2
G2
LMC555
30k
5
3
MTD3055E
1N4148
12V
MMBZ5242B
1
0.1µF
0.01µF
1k
100Ω
#53
14V
BULBS
LTC1255 • TA06
12
Linear [ Linear ]
