IRMCK311TR International Rectifier, IRMCK311TR Datasheet - Page 6
![IC MOTOR CTRL OTP 2CH HP 64-QFP](/photos/7/45/74505/irmck311tr_sml.jpg)
IRMCK311TR
Manufacturer Part Number
IRMCK311TR
Description
IC MOTOR CTRL OTP 2CH HP 64-QFP
Manufacturer
International Rectifier
Datasheet
1.IRMCK311TR.pdf
(36 pages)
Specifications of IRMCK311TR
Applications
AC Motor Controller, Permanent Magnet
Number Of Outputs
2
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-MQFP, 64-PQFP
Package
QFP64
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Voltage - Load
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IRMCK311TR
Manufacturer:
International Rectifier
Quantity:
10 000
www.irf.com
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
)
6
© 2007 International Rectifier
IRMCK311