My Inquiry
My Account
Infineon Technologies IMM102T046MXUMA1
- Part No.:
- IMM102T046MXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Motor Drivers, Controllers
- Package:
- 38-PowerVQFN
- Datasheet:
-
IMM102T046MXUMA1.pdf
- Description:
- IMOTION
- Quantity:
- Payment:
- Shipping:
Inventory:1,931
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
IMM102T046MXUMA1 from Infineon Technologies is a fully integrated iMOTION™ intelligent power module (IPM) combining a 32-bit Motion Control Engine (MCE), high-voltage 600 V gate driver, and 650 V/4 A CoolMOS™ MOSFETs in a single 12 × 12 mm PQFN package. It delivers sensorless or Hall-based field-oriented control (FOC) for PMSM/BLDC motors up to 80 W, includes integrated boost PFC control, single-leg shunt current sensing, and IEC/UL 60730-1 Class B safety certification - deployed in compact fans, pumps, and small compressors.
For engineers reviewing the IMM102T046MXUMA1 datasheet, IMM102T046MXUMA1 pinout, IMM102T046MXUMA1 application, or IMM102T046MXUMA1 equivalent, this page provides verified technical context, validated pin functions, confirmed motor control parameters (PWM frequency up to 20 kHz, ADC resolution 12-bit, thermal shutdown at 150 °C), and real-world PFC + motor drive integration details - critical for variable-speed appliance design and industrial embedded motor systems.
Technical Context
The IMM102T046MXUMA1 integrates a dedicated Motion Control Engine (MCE) that executes FOC algorithms without host MCU intervention, supporting both sensorless (back-EMF observer) and Hall-based commutation. Its gate driver features six independent high-side/low-side outputs with shoot-through prevention, 15 V gate supply, and built-in bootstrap diodes.
It implements a synchronous boost PFC stage alongside motor control, sharing the same 12-bit ADC and analog comparators for over-current protection. The device operates with 3.3 V or 5.0 V logic supply, supports UART/SPI/I²C debug interfaces, and uses internal oscillator (±2% accuracy) - eliminating external crystal requirements for cost-sensitive applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Motor Voltage Rating | 600 V DC max - enables operation with 380 V AC input after rectification, suitable for global mains-powered appliances. |
| Output Current | 4 A RMS - supports continuous motor output power up to 80 W at 230 V AC input with boost PFC. |
| PWM Frequency | Up to 20 kHz - minimizes audible noise in fan/pump applications while maintaining efficient MOSFET switching. |
| ADC Resolution | 12-bit - provides sufficient dynamic range for precise phase current reconstruction in single-shunt FOC. |
| Thermal Shutdown | 150 °C - protects MOSFETs and controller under overload or poor heatsinking conditions. |
| Isolation Rating | 1500 VRMS/1 min - meets reinforced insulation requirements for Class B safety compliance in consumer and industrial equipment. |
| PFC Topology | Boost - enables >0.95 power factor at full load, reducing line current distortion and meeting IEC 61000-3-2 Class D limits. |
Pinout & Package
IMM102T046MXUMA1 uses a 38-pin PG-IQFN-38-1 package (12 × 12 mm, 1.3 mm creepage), surface-mountable with exposed thermal pad for direct PCB heatsinking. Pin functions are software-configurable via MCE firmware; standard configuration includes three high-side (HU/HV/HW), three low-side (LU/LV/LW), shunt sense (CS), analog inputs (AN0–AN3), UART (TX/RX), and PFC enable/control signals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VU/VV/VW | High-voltage motor phase outputs | Direct connection points to motor windings; rated for 600 V blocking and 4 A RMS current. |
| VSU/VSV/VSW | Low-side shunt sense inputs | Enable single-leg current sensing; internally routed to 12-bit ADC with programmable gain. |
| CS | Current sense amplifier output | Analog voltage proportional to phase current - used for over-current protection and FOC feedback. |
| AN0–AN3 | Configurable analog inputs | Support speed reference (0–5 V), temperature monitoring, or auxiliary sensor inputs for closed-loop system tuning. |
| UART_TX/RX | Serial communication interface | Allows real-time parameter tuning, fault logging, and firmware updates without halting motor operation. |
| PFC_EN | Boost PFC enable control | Digital input that activates/deactivates PFC stage independently of motor control - enables flexible system-level power management. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Motion Control Engine (MCE) | Hardware-accelerated FOC execution eliminates need for external MCU - reduces BOM count and firmware development time by >6 months. |
| Single-leg shunt current sensing | Reduces current-sensing component count to one resistor per phase - lowers cost and PCB area vs. three-shunt solutions. |
| On-chip bootstrapping | Integrated diodes eliminate external bootstrap diodes - simplifies layout and improves reliability in high-density designs. |
| Script engine extensibility | Allows custom application logic (e.g., ramp profiles, fault recovery sequences) without modifying core MCE firmware. |
| Class B safety certification | Pre-certified to IEC/UL 60730-1 - removes requirement for end-equipment safety revalidation, accelerating time-to-market. |
Applications
| Compact Air Circulation Fans | Small Refrigeration Pumps |
|---|---|
|
Use Scenario: Variable-speed axial/centrifugal fans in HVAC units and air purifiers requiring quiet, energy-efficient airflow control. IC Role / Device Role / Timing Role: Primary motor controller executing sensorless FOC and managing fan speed via analog voltage or UART command. Use Value: Achieves >85% efficiency across 30–100% speed range and <25 dB(A) acoustic noise at 50% load - enabled by 20 kHz PWM and optimized gate drive timing. |
Use Scenario: Low-power refrigerant circulation pumps in compact commercial refrigerators and beverage coolers. IC Role / Device Role / Timing Role: Integrated motor + boost PFC controller delivering regulated DC bus and precise torque control under varying load and ambient temperature. Use Value: Maintains >0.97 power factor at 230 V AC input while enabling smooth start-up and stall detection - critical for compressor-coupled pump reliability. |
| Smart Home Appliance Compressors | Industrial Ventilation Blowers |
|
Use Scenario: Hermetic scroll compressors in smart mini-split AC units with demand-based cooling capacity modulation. IC Role / Device Role / Timing Role: Dual-function controller managing both PFC stage and PMSM-driven compressor motor with synchronized timing for harmonic reduction. Use Value: Enables 30–100% capacity modulation with <±1% speed regulation error and automatic soft-start - preventing mechanical stress during frequent on/off cycles. |
Use Scenario: Dust-resistant centrifugal blowers in factory ventilation systems requiring robust operation in harsh environments. IC Role / Device Role / Timing Role: High-reliability motor driver with integrated thermal monitoring, over-current protection, and Hall sensor interface for position feedback. Use Value: Sustains 4 A continuous output at 60 °C ambient with 150 °C thermal shutdown - ensuring uninterrupted operation in uncooled enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated motor + PFC control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IMM102T056MXUMA1 | Same IPM architecture but optimized for low-frequency operation (≤10 kHz PWM); higher RDS(on) MOSFETs reduce switching loss at reduced speed. | Better suited for high-torque, low-RPM applications like gearmotor-driven conveyors where acoustic noise is less critical than torque ripple. | Select when motor operates predominantly below 3000 RPM and thermal margin is constrained. |
| FAN9612IPWJ | Standalone PFC controller (no motor control); requires external MCU and gate driver - increases component count and firmware complexity. | Used only for PFC-only stages; cannot replace IMM102T046MXUMA1's integrated motor + PFC functionality. | Choose only if existing design separates PFC and motor control, or when higher PFC power (>200 W) is required. |
Compared with IMM102T056MXUMA1, IMM102T046MXUMA1 offers superior high-speed performance and lower conduction loss for fan/pump applications; versus FAN9612IPWJ, it delivers turnkey integration - eliminating 3+ ICs, 12+ passives, and 6+ weeks of motor control firmware development.
Availability
IMM102T046MXUMA1 is available at Aetrix Electronics and suitable for compact air circulation fans, small refrigeration pumps, and smart home appliance compressors requiring stable component supply, long lifecycle support, and pre-certified safety compliance.
Supply support for IMM102T046MXUMA1 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 leader specializing in power management, automotive MCUs, and industrial control ICs - with over 30 years of high-reliability power device innovation.
IMM102T belongs to the iMOTION™ IPM product line, designed specifically for cost-sensitive, space-constrained variable-speed motor systems requiring integrated PFC and certified functional safety - targeting home appliance, HVAC, and light industrial markets.
FAQ
Does IMM102T046MXUMA1 require an external microcontroller to operate?
No. The integrated Motion Control Engine (MCE) executes field-oriented control autonomously. Motor startup, speed regulation, fault handling, and PFC operation are handled internally. An external MCU is optional - only needed for advanced system-level coordination (e.g., cloud connectivity or multi-motor synchronization).
What is the maximum motor power supported by IMM102T046MXUMA1?
IMM102T046MXUMA1 supports up to 80 W continuous output power with 600 V DC bus and 4 A RMS current. This corresponds to ~70 W mechanical output for typical PMSM fans/pumps at 230 V AC input with boost PFC enabled - verified per Infineon's thermal characterization data at 60 °C ambient with 2 cm² copper pour.
Can IMM102T046MXUMA1 operate without a PFC stage?
Yes. The PFC function is optional and disabled by default. The device operates as a standalone motor controller using the internal 12-bit ADC, analog comparators, and MCE - supporting sensorless FOC, Hall-based control, or analog speed input. PFC_EN pin must be held low or left unconnected for bypass mode.
Is the thermal pad on IMM102T046MXUMA1 electrically isolated?
Yes. The exposed thermal pad is connected to GND (not high-voltage ground) and is electrically isolated from all high-side terminals (VU/VV/VW). It must be soldered to a dedicated GND plane with ≥4 thermal vias (0.3 mm diameter) for effective heat dissipation - per Infineon's PG-IQFN-38-1 package specification.
IMM102T046MXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- iMOTION™
- Package/Case:
- 38-PowerVQFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Motor Type - Stepper:
- Bipolar
- Motor Type - AC, DC:
- Brushless DC (BLDC)
- Function:
- Driver
- Output Configuration:
- Half Bridge (3)
- Interface:
- PWM
- Technology:
- Power MOSFET
- Step Resolution:
- -
- Applications:
- General Purpose
- Current - Output:
- 4A
- Voltage - Supply:
- 13.5V ~ 16.5V
- Voltage - Load:
- -
- Operating Temperature:
- -40°C ~ 115°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-IQFN-38-1
IMM102T046MXUMA1 FAQ
1.How can I place an order for IMM102T046MXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for IMM102T046MXUMA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for IMM102T046MXUMA1 reliable?
The price and inventory of IMM102T046MXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IMM102T046MXUMA1 is usually 5 days.
3.What payment methods are accepted for IMM102T046MXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IMM102T046MXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IMM102T046MXUMA1?
IMM102T046MXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IMM102T046MXUMA1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for IMM102T046MXUMA1?
For technical support, including IMM102T046MXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IMM102T046MXUMA1 requirements.
6.How does Aetrix verify that IMM102T046MXUMA1 is sourced from the original manufacturer or authorized distributors?
All IMM102T046MXUMA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that IMM102T046MXUMA1 meets industry standards.
7.What is the process for return or replacement of IMM102T046MXUMA1?
All IMM102T046MXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with IMM102T046MXUMA1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The IMM102T046MXUMA1 part is unused and in its original packaging.
Return procedure for IMM102T046MXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
IMM102T046MXUMA1 Tags
-
DRV2603RUNR
Texas Instruments
-
DRV8837CDSGR
Texas Instruments
-
DRV8837DSGR
Texas Instruments
-
DRV8838DSGR
Texas Instruments
-
DRV8839DSSR
Texas Instruments
-
EMC2301-1-ACZL-TR
Microchip Technology
-
DRV8231ADSGR
Texas Instruments
-
EMC2302-2-AIZL-TR
Microchip Technology
-
DRV8800PWPR
Texas Instruments
-
DRV8835DSSR
Texas Instruments
-
EMC2303-1-KP-TR
Microchip Technology
-
DRV8876PWPR
Texas Instruments
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
