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LTC1255CN8#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
13
LTC1255
TYPICAL APPLICATIO S
U
18V to 32V Operation with Overcurrent Shutdown and Optional
Overvoltage Shutdown
Bootstrapped Gate Driver (100Hz < f
O
< 10kHz) High-Side Switch with Thermal Shutdown (PTC Thermistor)
V
S
DS1
1/2 LTC1255
GND
IN1
G1
+
10µF
*KEYSTONE RL2006-100-100-30-PT
LOAD
IRF530
FROM
µP, ETC.
9V TO 24V
LTC1255 • TA10
PTC*
THERMISTOR
(100°C)
12V
1N5242B
100k
V
S
DS1
1/2 LTC1255
G1
GND
IN1
+
10k
2N3904
1k
2N3906
36V*
1N5258B
R
SEN
0.10Ω
1W
(I
MAX
= V
BE
/R
SEN
)
10k
12V
1N5242B
IRF530
FROM
µP, ETC.
24V
1N5252B
1µF
50V
18V TO 32V
LOAD
1k
18V TO 32V
*OPTIONAL 36V OVERVOLTAGE SHUTDOWN
LTC1255 • TA08
V
S
DS1
1/2 LTC1255
GND
IN1
G1
+
10µF
2N2222
12V
1N5242B
*V
GS
= V
S
– 0.6V
(CLAMPED AT 12V)
RISE AND FALL TIMES
ARE BETA TIMES FASTER
*
1N4148
LOAD
2N3906
IRFZ44
0.1µF
FROM
µP, ETC.
9V TO 24V
0.036Ω
LTC1255 • TA09
14
LTC1255
TYPICAL APPLICATIO S
U
H-Bridge DC Motor Driver
(Direction and ON/OFF Control)
V
S
DS1
LTC1255
G2
GND
IN2
G1
DS2IN1
100k
1N4148
1N4148
100k
12V
MMBZ5242B
0.036Ω
MTD3055E
12V
MMBZ5242B
MTD3055E
DC MOTOR
1N4148
100k
MTD3055EL
1N4148
100k
MTD3055EL
5V
1/4 74C02
1/4 74C02
1/4 74C02
DISABLEDIRECTION
9V TO 24V
0.33µF
100k
10µF
50V
+
LTC1255 • TA11
High-Side DC Motor Driver With Electronic Braking and
Stalled Motor Shutdown
30k
30k
+
100µF
V
S
DS1
LTC1255
G2
GND
IN2
G1
DS2
IN1
1/4 74C02
5V
1/4 74C02
RUN/COAST
BRAKE
18V
0.47µF
100k
12V
1N5242B
IRFZ34
0.02Ω
1Ω*
IRFZ34
12V
1N5242B
1N5400
18V
DC MOTOR
*SIZE RESISTOR TO DISSIPATE ENERGY
REGENERATED BY MOTOR DURING BRAKING.
LTC1255 • TA12
15
LTC1255
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
TYPICAL APPLICATIO S
U
Stepper Motor Driver with Overcurrent Protection
V
S
DS1
LTC1255
G2
GND
IN2
G1
DS2
IN1
0.01µF
100k
12V
MMBZ5242BL
IRFR024
0.036Ω
IRFR024
12V
MMBZ5242BL
V
S
LTC1255
IN2
GND
DS1
G2
G1
IN1
DS2
0.01µF
100k
0.036Ω
12V
MMBZ5242BL
12V
MMBZ5242BL
IRFR024
STEPPER MOTOR WINDINGS
12V
1N4001 1N4001
1N4001 1N4001
AC
BD
STEPPER
MOTOR
CONTROL
LOGIC
5V
100µF
+
A
B
C
D
LTC1255 • TA13
IRFR024
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

LTC1255CN8#PBF

Mfr. #:
Buy LTC1255CN8#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Gate Drivers 2x 24V Hi-Side MOSFET Drvr
Lifecycle:
New from this manufacturer.
Delivery:
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