MSK4324 M. S Kennedy, MSK4324 Datasheet - Page 4

• Manufacturer Part Number: MSK4324
• Description: 10 Amp, 200v, 3 Phase Mosfet Brushless Motor Controller
• Manufacturer: M. S Kennedy

H ALL
1
0
X
APPLICATION NOTES CONTINUED
A
X
1
1
0
0
0
1
1
0
= High Level
= Low Level
= Don't Care
H ALL
120°
B
X
0
1
1
1
0
0
1
0
HALL SENSOR PHASING
H ALL
C
X
0
0
0
1
1
1
1
0
H
L
-
H ALL
A
= SOURCE
= SINK
= OPEN
X
1
1
1
0
0
0
1
0
H ALL
60°
B
X
0
1
1
1
0
0
0
1
COMMUTATION TRUTH TABLE
H ALL
C
X
0
0
1
1
1
0
1
0
NOTE:
AØ
H
H
4
L
L
L
-
-
-
-
Because of the true 4 quadrant method of output switching,
the output switches will PWM between the I
and I
based on I
voltage. With a zero voltage I
modulate with exactly a 50% duty cycle between the
I
COMMAND
I
C O M M A N D
COMMAND
B Ø
H
H
L
L
L
-
-
-
-
COMMAND
POSITIVE and I
= POS.
NEGATIVE states, with the average percentage
C Ø
H
H
L
L
L
-
-
-
-
being a positive voltage and a negative
CURRENT (A)
COMMAND
AØ
H
H
L
L
L
-
-
-
-
10.0
COMMAND
I
2.0
4.0
6.0
8.0
C O M M A N D
NEGATIVE states.
B Ø
H
H
L
L
L
, the output switches will
-
-
-
-
= NEG.
RESISTOR (K )
COMMAND
C Ø
H
H
0.56
1.37
2.61
4.77
9.48
L
L
L
-
-
-
-
Rev. C 6/08
POSITIVE
B R A K E
0
0
0
0
0
0
0
0
1