IRMCF343 International Rectifier, IRMCF343 Datasheet - Page 5
IRMCF343
Manufacturer Part Number
IRMCF343
Description
High Performance Appliance RAM Based Motion Control IC
Manufacturer
International Rectifier
Datasheet
1.IRMCF343.pdf
(34 pages)
Specifications of IRMCF343
Motion Control Description
High Performance Appliance Motor Control IC
Package
QFP64
Moisture Sensitivity Level
MSL3
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IRMCF343TR
Manufacturer:
International Rectifier
Quantity:
10 000
Company:
Part Number:
IRMCF343TY
Manufacturer:
International Rectifier
Quantity:
10 000
2 IRMCF343 Block Diagram and Main Functions
IRMCF343 block diagram is shown in Figure 2.
IRMCF343 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. IRMCF343 Internal Block Diagram
TM
)
IRMCF343
5