IRMCK343PROG International Rectifier, IRMCK343PROG Datasheet - Page 6

• Manufacturer Part Number: IRMCK343PROG
• Description: A high performance OTP based motion control IC designed primarily for appliance applications.
• Manufacturer: International Rectifier

Specifications of IRMCK343PROG

• Package: QFP64

www.irf.com
2 IRMCK343 Block Diagram and Main Functions
IRMCK343 block diagram is shown in Figure 2.
IRMCK343 contains the following functions for sensorless AC motor control applications:
•
Motion Control Engine (MCE
o Proportional plus Integral block
o Low pass filter
o Differentiator and lag (high pass filter)
o Ramp
o Limit
o Angle estimate (sensorless control)
o Inverse Clark transformation
o Vector rotator
o Bit latch
o Peak detect
Figure 2. IRMCK343 Internal Block Diagram
TM
)
6
© 2007 International Rectifier
IRMCK343