AN2524 Freescale Semiconductor / Motorola, AN2524 Datasheet - Page 7

• Manufacturer Part Number: AN2524
• Description: DC Motor with Dead-Time Correction TPU Function Set
• Manufacturer: Freescale Semiconductor / Motorola

MOTOROLA
DC Motor with Dead-Time Correction TPU Function Set (DCmDt)
The following equations describe how the PWM signal transition times SW1
SW2
Positive current (current = 0)
Y
SW1
SW2
SW3
SW4
Tdc
C
A
B
D
X
Freescale Semiconductor, Inc.
LH
For More Information On This Product,
LH
LH
HL
HL
, SW3
T
T
X
X
Y
2
Y
2
2
2
T
center
center
center
center
2
2
Tdc
Tdc
LH
DT
DT
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dc
, SW4
_
_
_
_
time
time
time
time
LH
, SW1
D
C
B
A
HL
, SW2
SW1
SW2
SW3
SW4
HL
Negative current (current = 1)
C
A
B
D
, SW3
HL
LH
HL
LH
X
Y
X
2
2
2
Y
center
center
center
center
2
HL
and SW4
DT
DT
_
_
_
_
time
time
time
time
Detailed Function Description
HL
C
D
A
B
are calculated:
AN2524/D
LH
,
7