IRMCK099M

Overview

The IRMCK099M is a brushless DC motor controller IC designed for high-efficiency variable speed drives. It integrates a pre-programmed motion control engine (MCE) and supports sensorless field-oriented control of permanent magnet synchronous motors. The device features an integrated oscillator, A/D converter, operational amplifiers, and comparators. It includes current measurement capabilities using single or leg shunts and offers integrated protection features. The component operates within a temperature range of -40 °C to 125 °C and utilizes a 32-pin HVQCCN package.

Feature Summary

• Integrates a pre-programmed motion control engine for ready-to-use solutions in variable speed drives.
• Supports sensorless field-oriented control specifically for permanent magnet synchronous motors.
• Includes built-in current measurement based on single or leg shunt configurations.
• Features integrated protection mechanisms and analog components such as op-amps and comparators.

Applications

• High efficiency variable speed drives
• Brushless DC motor control systems
• Motion control applications requiring sensorless FOC

Procurement Notes

Verify the specific ordering suffix and package variant when sourcing, as International Rectifier specifications may vary by revision. Confirm that the procurement channel provides original manufacturer documentation to ensure the component matches the described electrical characteristics and pinout. Check for any lead time variations associated with the specific manufacturing batch or region.

Selection Notes

Select this component for applications requiring integrated sensorless field-oriented control without external microcontrollers. It is suitable for designs needing a compact solution with built-in analog peripherals like ADCs and op-amps. Consider the thermal performance and package constraints when designing for the specified operating temperature range.

Part Context

This part belongs to the iMOTION family of motor control ICs from International Rectifier, now part of Infineon Technologies. These devices are engineered to simplify the design of complex motor drive systems by combining power management, control logic, and gate driving functions into a single integrated circuit solution.

FAQ

What type of motor control does the IRMCK099M support?

It supports sensorless field-oriented control (FOC) of permanent magnet synchronous motors (PMSM).

Does the IRMCK099M include internal analog peripherals?

Yes, it integrates an oscillator, A/D converter, operational amplifiers, and comparators.