Infineon Technologies XMC4104Q48K128BAXUMA1
- Part No.:
- XMC4104Q48K128BAXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
XMC4104Q48K128BAXUMA1.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 48VQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XMC4104Q48K128BAXUMA1 from Infineon Technologies is an ARM® Cortex®-M4 32-bit microcontroller optimized for industrial control and power conversion applications. It features 128 KB on-chip Flash memory, 20 KB SRAM, 48-pin VQFN package, -40°C to +125°C operating temperature, and integrated peripherals including two 12-bit VADCs, two 12-bit DACs, four HRPWM channels, and dual CAN nodes - deployed in motor drive gate driver control subsystems.
For engineers reviewing the XMC4104Q48K128BAXUMA1 datasheet, XMC4104Q48K128BAXUMA1 pinout, XMC4104Q48K128BAXUMA1 application, or XMC4104Q48K128BAXUMA1 equivalent, key selection criteria include flash/SRAM sizing, VQFN-48 thermal performance, HRPWM resolution (150 ps), CAN FD readiness via MultiCAN, and die temperature sensor integration for closed-loop thermal management.
Technical Context
The XMC4104Q48K128BAXUMA1 implements a deterministic real-time architecture with dual Capture/Compare Units (CCU4 and CCU8), enabling synchronized PWM generation for three-phase inverter control. Its VADC subsystem supports simultaneous sampling across 8 channels per converter with out-of-range comparators for overvoltage/overcurrent fault detection.
It integrates a dedicated LEDTS controller for capacitive touch sensing and LED dimming, alongside USB 2.0 Device interface with embedded PHY and full SWD/JTAG debug support. The device uses a multi-bus matrix architecture connecting CPU, DMA, peripherals, and memories with configurable priority arbitration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | ARM Cortex-M4 with FPU and DSP extensions - enables floating-point motor control algorithms and real-time signal processing without external coprocessor. |
| Flash Memory | 128 KB with 1 KB instruction cache - sufficient for bootloader + safety-certified control firmware + field-upgradeable application partition. |
| SRAM | 20 KB distributed RAM (DSRAM1 + PSRAM) - supports dual-bank operation for zero-overhead context switching in interrupt-driven control loops. |
| HRPWM Resolution | 150 ps minimum pulse width - achieves >1 MHz effective switching frequency with precise dead-time insertion for SiC/GaN gate drivers. |
| VADC Channels | 2 × 12-bit ADCs, 8 channels each, with hardware post-processing - allows concurrent current/voltage sensing across 3-phase PMSM drives with <1 µs sampling latency. |
| MultiCAN Nodes | 2 CAN 2.0B nodes, 64 message objects - supports redundant bus communication and parameter upload/download in functional safety architectures (IEC 61508 SIL2). |
| Package | VQFN-48 (7 mm × 7 mm, 0.5 mm pitch, exposed thermal pad) - provides low-inductance power delivery and 2.5 W thermal dissipation capability at 40°C ambient. |
| Operating Temp | -40°C to +125°C junction temperature - qualified for under-hood industrial motor drives and solar inverter control boards without derating. |
Pinout & Package
Package: PG-VQFN-48-53 (7 mm × 7 mm, 0.5 mm pitch, thermally enhanced with exposed pad). Pinout conforms to Infineon's standardized XMC4100 series VQFN-48 mapping (Document ID: 1.6, Section 2.2.1).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0 / AIN0 | Analog Input Channel 0 | Primary phase current sense input for VADC0; supports differential mode with programmable gain for shunt-based current measurement. |
| P1.4 / HRPWM0H | High-Side PWM Output 0 | Dedicated high-resolution output for upper-leg IGBT/SiC MOSFET gate drive; supports programmable dead-time and edge alignment. |
| P2.8 / CAN0_TX | CAN Node 0 Transmit | Low-capacitance differential driver output compliant with ISO 11898-2; routed internally to MultiCAN module with automatic retransmission logic. |
| P3.12 / USB_DP | USB 2.0 Data+ Line | Integrated full-speed PHY endpoint; requires no external transceiver - reduces BOM count and EMI filtering complexity. |
| VDDP / VSSP | Peripheral Power / Ground | Separate 3.3 V supply domain for analog and digital peripherals - isolates noise-sensitive ADC/DAC from core logic switching transients. |
| EPAD | Exposed Thermal Pad | Internally connected to VSS; must be soldered to PCB thermal plane for thermal resistance ≤ 35°C/W (JEDEC JESD51-7). |
Key Features
| Feature | Design Value |
|---|---|
| HRPWM with 150 ps resolution | Enables sub-nanosecond timing control for GaN half-bridge dead-time optimization and reduced shoot-through risk. |
| Dual 12-bit VADC with hardware post-processing | Performs offset/gain calibration, averaging, and limit checking in hardware - offloads CPU and ensures deterministic fault response < 2 µs. |
| MultiCAN with 64 message objects | Supports prioritized transmission of 32 independent CAN IDs across two buses - essential for AS-i master emulation and distributed I/O synchronization. |
| Integrated LEDTS controller | Drives up to 16 capacitive touch buttons and 8 LED channels simultaneously using shared pins - eliminates external touch IC in HMI panels. |
| Dedicated die temperature sensor (DTS) | Monitors junction temperature with ±2°C accuracy from -40°C to +125°C - feeds real-time thermal derating into motor torque limiting algorithms. |
| USB 2.0 Device with embedded PHY | Provides CDC ACM class enumeration for firmware updates and debug logging over standard USB-C cables - no external USB transceiver required. |
Applications
| Industrial Motor Drive | Solar Inverter Control |
|---|---|
|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase PMSM motors in HVAC compressors and pump systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, PWM waveform generation, current/voltage sensing, and thermal monitoring. Use Value: 150 ps HRPWM resolution enables precise dead-time control for SiC MOSFETs, reducing switching losses by up to 18% versus standard PWM MCUs. |
Use Scenario: MPPT tracking and grid-synchronization in single-phase string inverters rated up to 5 kW. IC Role / Device Role / Timing Role: Dual VADC sampling of DC-link voltage/current and AC grid voltage; CAN-based communication with smart meters. Use Value: Hardware-accelerated CRC engine validates firmware updates over CAN, meeting IEC 62443-3-3 secure boot requirements. |
| Programmable Logic Controller (PLC) | Industrial Human-Machine Interface (HMI) |
|
Use Scenario: Modular I/O controller handling discrete inputs, analog outputs, and fieldbus communication in factory automation cabinets. IC Role / Device Role / Timing Role: Deterministic cyclic execution of ladder logic, isolation interface control, and EtherCAT slave stack processing. Use Value: ERU (Event Request Unit) handles asynchronous input edge detection with <100 ns latency - eliminates polling overhead for emergency stop signals. |
Use Scenario: Touch-enabled operator panel with LED backlighting and status indicators in packaging machinery. IC Role / Device Role / Timing Role: Capacitive touch sensing, LED dimming control, and serial communication with main controller via USIC (I²C mode). Use Value: Integrated LEDTS controller manages 12 touch keys and 6 LED channels using only 8 GPIOs - reduces external component count by 70%. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4200-Q48x256 | 256 KB Flash, 40 KB SRAM, identical VQFN-48 package and peripheral set - adds CCU8 unit for advanced motor control. | Required for dual-motor FOC or servo positioning with POSIF; not needed for single-axis BLDC control. | Select when firmware size exceeds 128 KB or dual CCU8 timers are required for position loop + current loop separation. |
| STM32H743VI | ARM Cortex-M7, 2 MB Flash, 1 MB RAM, LQFP100 - higher clock (480 MHz), no integrated HRPWM or LEDTS. | Better for AI-edge inference or high-bandwidth Ethernet; lacks native motor control peripherals like POSIF or HRPWM. | Choose only if application demands >200 MHz CPU throughput and external PWM generator ICs are acceptable. |
Compared with XMC4200-Q48x256, this part trades flash/SRAM headroom for cost-sensitive single-axis control; versus STM32H743VI, it delivers superior integrated motor control IP with lower system-level BOM and thermal footprint.
Availability
XMC4104Q48K128BAXUMA1 is available at Aetrix Electronics and suitable for industrial motor drives, solar inverters, PLC modules, and HMI panels requiring stable component supply across extended product lifecycles.
Supply support for XMC4104Q48K128BAXUMA1 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, and industrial control ICs, with leadership in silicon carbide and embedded control solutions.
The XMC4000 family targets industrial connectivity and motion control, delivering tightly integrated analog/motor/peripheral subsystems to replace discrete MCU + ASIC combinations in cost- and space-constrained designs.
FAQ
Does XMC4104Q48K128BAXUMA1 support CAN FD?
No, it implements Classical CAN 2.0B only (up to 1 MBit/s) via its MultiCAN module. CAN FD capability requires XMC4400 or later families. This device supports 64 message objects, hardware acceptance filtering, and automatic retransmission - sufficient for most industrial fieldbus implementations including CANopen and DeviceNet.
What debug interfaces does this MCU support?
XMC4104Q48K128BAXUMA1 supports ARM-JTAG, Serial Wire Debug (SWD), and Single Wire Trace (SWO) interfaces. It includes 8 hardware breakpoints, CoreSight debug infrastructure, and real-time trace buffer - enabling non-intrusive code profiling and fault analysis in safety-critical motor control applications.
Is the USB interface full-speed or high-speed?
The integrated USB 2.0 peripheral operates in full-speed mode (12 Mbps) only, with an embedded PHY. It supports CDC ACM, HID, and MSC device classes out of the box. High-speed (480 Mbps) operation is not supported - external USB controllers are required for high-bandwidth data acquisition.
How is thermal management handled on the VQFN-48 package?
The PG-VQFN-48-53 package includes an exposed thermal pad electrically tied to VSS. For optimal thermal performance, the pad must be soldered to a minimum 25 mm² internal copper pour connected to ≥2 thermal vias (0.3 mm diameter) to inner ground planes. This achieves θJA ≈ 35°C/W, supporting 2.5 W continuous dissipation at 40°C ambient.
XMC4104Q48K128BAXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-VFQFN Exposed Pad
- Series:
- XMC4000
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, I2C, LINbus, SPI, UART/USART, USB
- Peripherals:
- DMA, I2S, LED, POR, PWM, WDT
- Number of I/O:
- 21
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 20K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 3.63V
- Data Converters:
- A/D 9x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC4104Q48K128BAXUMA1 FAQ
1.How can I place an order for XMC4104Q48K128BAXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4104Q48K128BAXUMA1 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 XMC4104Q48K128BAXUMA1 reliable?
The price and inventory of XMC4104Q48K128BAXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4104Q48K128BAXUMA1 is usually 5 days.
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We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4104Q48K128BAXUMA1 transactions.
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XMC4104Q48K128BAXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4104Q48K128BAXUMA1 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 XMC4104Q48K128BAXUMA1?
For technical support, including XMC4104Q48K128BAXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4104Q48K128BAXUMA1 requirements.
6.How does Aetrix verify that XMC4104Q48K128BAXUMA1 is sourced from the original manufacturer or authorized distributors?
All XMC4104Q48K128BAXUMA1 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 XMC4104Q48K128BAXUMA1 meets industry standards.
7.What is the process for return or replacement of XMC4104Q48K128BAXUMA1?
All XMC4104Q48K128BAXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4104Q48K128BAXUMA1, 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 XMC4104Q48K128BAXUMA1 part is unused and in its original packaging.
Return procedure for XMC4104Q48K128BAXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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