MC33033 Datasheet, PDF (2/24 Pages) ON Semiconductor – BRUSHLESS DC MOTOR CONTROLLER

MC33033
Representative Schematic Diagram
VM
FWR/REV
60°/120°
Enable
VCC
Speed
Set
Faster
RT
CT
Rotor
Position
Decoder
Reference
Regulator
Undervoltage
Lockout
Error Amp
PWM
Oscillator
Thermal
Shutdown
R
Q
S
S
Q
R
Output
Buffers
Current Sense
This device contains 266 active transistors.
N
S
S
N
Motor
2
MOTOROLA ANALOG IC DEVICE DATA