Infineon Technologies IMD111T6F040XUMA1

Overview

IMD111T6F040XUMA1 from Infineon Technologies is a highly integrated motor control IC combining a Motion Control Engine (MCE), 600 V three-phase high-voltage gate driver, and integrated 5 V voltage regulator in a single LQFP-40 package. It delivers field-oriented control (FOC) for PMSM motors, supports sensorless and Hall-based position sensing, and enables variable-speed drive implementation with UART, analog, frequency, or duty-cycle speed inputs - deployed in home appliance compressors and fans.

For engineers reviewing the IMD111T6F040XUMA1 datasheet, IMD111T6F040XUMA1 pinout, IMD111T6F040XUMA1 application, or IMD111T6F040XUMA1 equivalent, key selection criteria include integrated FOC capability, 600 V gate driver blocking voltage, single-leg shunt current sensing support, IEC/UL 60730-1 Class B safety certification, and script-engine programmability for application-layer customization without modifying core motor control algorithms.

Technical Context

The IMD111T6F040XUMA1 implements a dedicated Motion Control Engine (MCE) that executes real-time FOC calculations and space-vector PWM generation without host CPU intervention. Its gate driver uses thin-film SOI technology with ultra-fast integrated bootstrap diodes and supports 15 V high-side supply with negative transient robustness.

It integrates a 12-bit ADC with multiplexer for current sensing, analog comparators for over-current protection, an on-chip temperature sensor, and configurable GPIOs managed via MCE or embedded script engine. The device operates under industrial-grade JEDEC47/20/22 qualification and provides certified Class B functional safety per IEC/UL 60730-1.

Key Specifications

Pinout & Package

IMD111T6F040XUMA1 is housed in a PG-LQFP-40-1 package (10 mm × 10 mm, 0.8 mm pitch) with exposed thermal pad for improved heat dissipation. Pin functions are software-configurable via MCE or script engine, supporting multiple I/O modes including digital input/output, analog input, and GPIO-controlled peripherals.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar motor control applications.

Compared with IMD112T6F040XUMA1, this part omits PFC control but retains identical motor control fidelity and safety certification; versus IFX007T, it delivers complete motor control integration at the cost of reduced flexibility in control architecture partitioning.

Availability

IMD111T6F040XUMA1 is available at Aetrix Electronics and suitable for refrigerator compressors, HVAC fans, and washing machine drum drives requiring stable component supply, long-term lifecycle support, and industrial-grade reliability.

Supply support for IMD111T6F040XUMA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive electronics, and industrial control ICs, with leadership in high-voltage gate drivers and motor control solutions.

This device belongs to the iMOTION™ IMD110-6 family, designed specifically for cost-sensitive, high-reliability variable-speed drives in white goods and industrial equipment - prioritizing fast time-to-market via pre-validated FOC and safety-certified firmware.

FAQ

Does IMD111T6F040XUMA1 support encoder-based position feedback?

No - the IMD111T6F040XUMA1 does not include hardware interfaces for incremental or absolute encoders. It supports only sensorless (back-EMF observer), analog Hall, and digital Hall inputs for rotor position estimation. Encoder compatibility requires external signal conditioning and interface logic beyond the device's native capabilities.

What is the maximum PWM switching frequency supported by the MCE?

The Motion Control Engine supports PWM carrier frequencies up to 20 kHz with programmable dead-time insertion and shoot-through prevention. At 20 kHz, the MCE maintains full FOC calculation throughput and ADC synchronization, enabling low-audio-noise motor operation while preserving torque ripple below 2.5% at rated load.

Can the internal 5 V regulator power external circuitry such as an MCU or communication transceiver?

Yes - the integrated 5 V regulator provides up to 100 mA output current and includes an external 5 V output pin (V5OUT). It is rated for powering low-power peripherals like UART transceivers, Hall sensors, or small MCUs, but not high-current loads such as Wi-Fi modules or display drivers without supplemental regulation.

Is the script engine compatible with custom motor parameters like inductance or back-EMF constant?

Yes - the script engine accesses calibrated motor parameters stored in flash memory, including d/q-axis inductance, flux linkage, and resistance. Users can modify these values at runtime via UART commands or pre-load them during production programming, enabling field adaptation to motor batch variations without firmware reflash.