msk4361 M. S Kennedy, msk4361 Datasheet - Page 4

• Manufacturer Part Number: msk4361
• Description: 30 Amp, 75v, 3 Phase Mosfet Brushless Motor Controller
• Manufacturer: M. S Kennedy

H ALL
1
0
X
A
X
1
1
0
0
0
1
1
0
APPLICATION NOTES CONTINUED
= 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
L
L
L
4
-
-
-
-
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
COMMAND
AØ
H
H
L
L
L
-
-
-
-
COMMAND
I
C O M M A N D
NEGATIVE states.
B Ø
H
H
L
L
L
-
-
-
-
, the output switches will
= NEG.
COMMAND
C Ø
H
H
L
L
L
-
-
-
-
Rev. F 4/08
POSITIVE
B R A K E
0
0
0
0
0
0
0
0
1