IRMCK311PROG International Rectifier, IRMCK311PROG Datasheet - Page 6

• Manufacturer Part Number: IRMCK311PROG
• Description: A high performance OTP based motion control IC designed primarily for appliance applications.
• Manufacturer: International Rectifier

Specifications of IRMCK311PROG

• Package: QFP64

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2 IRMCK311 Block Diagram and Main Functions
IRMCK311 block diagram is shown in Figure 2.
IRMCK311 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
o Transition
Figure 2. IRMCK311 Internal Block Diagram
TM
)
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© 2007 International Rectifier
IRMCK311