IRMCF371TR International Rectifier, IRMCF371TR Datasheet - Page 5
IRMCF371TR
Manufacturer Part Number
IRMCF371TR
Description
IC MOTOR CTRL RAM HP 48-QFP
Manufacturer
International Rectifier
Datasheet
1.IRMCF371TR.pdf
(30 pages)
Specifications of IRMCF371TR
Applications
AC Motor Controller, Permanent Magnet
Number Of Outputs
1
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
48-LQFP
Operating Temperature Classification
Industrial
Package Type
PQFP
Motion Control Description
Sensorless Motor Control IC for Appliances .
Package
QFP48
Moisture Sensitivity Level
MSL3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Voltage - Load
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IRMCF371TR
Manufacturer:
International Rectifier
Quantity:
1 968
Company:
Part Number:
IRMCF371TR
Manufacturer:
International Rectifier
Quantity:
10 000
2 IRMCF371 Block Diagram and Main Functions
IRMCF371 block diagram is shown in Figure 2.
IRMCF371 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. IRMCF371 Internal Block Diagram
TM
)
IRMCF371
5