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Product Detailed Parameters
- Description：BRUSH DC MOTOR CONTROLLER, PQFP6
- Series：MCE™
- Mfr：International Rectifier
- Package：Bulk
- Motor Type - Stepper：-
- Motor Type - AC, DC：AC, Synchronous
- Function：Controller - Commutation, Direction Management
- Output Configuration：Pre-Driver - Half Bridge (6)
- Interface：I2C, RS-232, SPI
- Technology：Power MOSFET, IGBT
- Step Resolution：-
- Applications：Appliance
- Current - Output：-
- Voltage - Supply：1.62V ~ 1.98V, 3V ~ 3.6V
- Voltage - Load：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：64-LQFP
- Supplier Device Package：64-QFP
- Grade：-
- Qualification：-
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Overview
The IRMCF311TY is a dual-channel sensorless motor control integrated circuit designed for appliance applications. It features the MCE hardware computation engine for high-efficiency sinusoidal sensorless control of permanent magnet AC motors, including interior and surface types. The device integrates power factor correction control and supports single shunt current feedback reconstruction without external operational amplifiers. It includes a three-channel analog output PWM, an embedded 8-bit microcontroller, JTAG programming, and multiple serial interfaces.
Feature Summary
- Hardware-based Motion Control Engine for efficient sinusoidal sensorless control
- Integrated Power Factor Correction control capability
- Built-in peripheral for single shunt current feedback reconstruction
- Embedded 8-bit high-speed microcontroller with flexible I/O
Applications
- Appliance motor control systems
- Permanent magnet AC motor drives
- Sensorless motor control implementations
Procurement Notes
Verify component authenticity through official manufacturer channels or authorized distributors. Confirm RoHS compliance status and lead-free packaging specifications against current datasheets. Ensure the specific suffix matches required voltage and package variants. Check for obsolescence notices as the part may be restricted for new designs.
Selection Notes
Select this IC for applications requiring dual-channel control with integrated power management. Verify compatibility with interior or surface permanent magnet motors. Ensure design supports the required crystal frequency and clock speeds. Confirm interface requirements match available UART, I2C, and SPI ports.
Part Context
This component belongs to the MCE family of motor control processors from International Rectifier, now Infineon. It is pin-compatible with the IRMCF311 RAM version. The device targets high-performance appliance motor control with integrated sensing and drive capabilities.
Replacement Considerations
IRMCK311TY is a related variant within the same product family. Verify functional equivalence and pin compatibility before substitution.
