MC33033DW ON Semiconductor, MC33033DW Datasheet - Page 17

• Manufacturer Part Number: MC33033DW
• Description: IC CTRLR DC MOTOR BRSHLSS 20SOIC
• Manufacturer: ON Semiconductor
• Type: Brushless DC Motor Controllerr

Specifications of MC33033DW

• Applications: DC Motor Controller, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Current - Output: 100mA
• Voltage - Load: 5.9 V ~ 6.5 V
• Voltage - Supply: 10 V ~ 30 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Operating Supply Voltage: 10 V to 30 V
• Supply Current: 22 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Sensor Inputs
Sensor Inputs
Bottom Drive
Motor Drive
Power Switch
Conducting
Transistors
Select Pin
Select Pin
Grounded
Top Drive
Current
60°/120°
60°/120°
Outputs
Outputs
Open
A
B
C
Code
Code
S
S
S
S
A
B
A
B
S
C
C
S
C
A
B
B
T
C
T
B
B
B
A
T
-
+
-
+
O
+
-
O
O
Figure 36. Three Phase, Six Step, Full Wave Commutation Waveforms
0
Q
1
100
100
+ Q
6
60
Q
110
2
110
+ Q
6
120
Full Speed (No PWM)
Q
010
111
2
+ Q
180
4
MC33033, NCV33033
Q
3
011
011
http://onsemi.com
+ Q
4
240
Rotor Electrical Position (Degrees)
Q
3
001
001
+ Q
17
5
300
Q
101
1
000
FWD/REV = 1
+ Q
5
360
Q
100
100
1
+ Q
420
6
Q
110
110
2
+ Q
Reduced Speed (≈ 50% PWM)
6
480
Q
111
010
2
+ Q
540
4
Q
011
011
3
+ Q
4
600
Q
001
001
3
+ Q
5
660
Q
101
000
1
+ Q
720
5