IRMCF311 International Rectifier, IRMCF311 Datasheet - Page 5

• Manufacturer Part Number: IRMCF311
• Description: High Peformance Air Conditioner Control IC.
• Manufacturer: International Rectifier

Specifications of IRMCF311

• Motion Control Description: High Performance Air Conditioner Control IC
• Package: QFP64
• Moisture Sensitivity Level: MSL3

2 IRMCF311 Block Diagram and Main Functions
IRMCF311 block diagram is shown in Figure 2.
IRMCF311 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
Figure 2. IRMCF311 Internal Block Diagram
TM
)
IRMCF311
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