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