LOGIC-INPUT CMOS
QUAD DRIVERS
TC4467
TC4468
TC4469
TYPICAL APPLICATIONS
Stepper Motor Drive
+12V
14
TC4469
1
2
AIRPAX
#M82102-P2
13 RED 7.5°/STEP
DIRECTION
MOTOR
3
A
4
5
6
12
GRAY
FWD
REV
18V
1
2
3
4
5
6
8
9
10
BLK
7
1
Quad Driver for H-Bridge Motor Control
+5V TO +15V
14
TC4469
13
2
3
M
MOTOR
12
PWM SPEED
11
B
11
YEL
10
8
9
7
4
5
6
48-Volt, 3-Phase Brushless Output Stage
48V
C1
1 µF
D1
1N4744
15V
R1
3.3
kΩ
5W
R4
3.3
kΩ
R2
3.3
kΩ
R3
3.3
kΩ
1
2
3
4
5
14
VDD
1A
1B
2A
2B
3A
1Y
U1
2Y
3Y
4Y
TC4469
GND
7
15V
14
VDD
1Y
2Y
3Y
4Y
TC4469
GND
7
13
12
11
10
13
12
11
10
D2
R5
R9
A+
4.7 kΩ
R10
B+
4.7 kΩ
R11
C+
4.7 kΩ
A–
2N5550
2N5550
Q1
R6
6 3B
8 4A
9 4B
D3
D4
(FLOAT AT 33V)
MOTOR
PHASE A
MOTOR
PHASE B
MOTOR
PHASE C
Q2
R7
Q3
2N5550
1
2
3
4
5
1A
1B
2A
2B
3A
U2
7
6
3B
8
4A
9
4B
B–
C–
8
4-269
TELCOM SEMICONDUCTOR, INC.
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
