MC33033 Motorola, MC33033 Datasheet - Page 15

• Manufacturer Part Number: MC33033
• Description: BRUSHLESS DC MOTOR CONTROLLER
• Manufacturer: Motorola

MOTOROLA ANALOG IC DEVICE DATA
R T
C T
FWR/REV
60 /120
Enable
V M
Speed
Set
Faster
11
18
19
14
10
4
5
6
3
7
9
8
Error Amp
Reference
Regulator
Oscillator
Figure 34. Three Phase, Six Step, Full Wave Motor Controller
PWM
Undervoltage
Shutdown
Thermal
R
S
S
R
Decoder
Position
13
Rotor
Lockout
Q
Q
Gnd
MC33033
I Limit
20
1
2
17
16
15
12
C
Q 3
Q 6
R
V M
Q 2
Q 5
Q 1
Q 4
R S
A
B
C
S
Motor
N
N
S
15