Infineon Technologies XMC4100Q48K128ABXUMA1
- Part No.:
- XMC4100Q48K128ABXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
XMC4100Q48K128ABXUMA1.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 48VQFN
- Quantity:
- Payment:

- Shipping:

Inventory:3,042
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Product details
Overview
XMC4100Q48K128ABXUMA1 from Infineon Technologies is an ARM® Cortex®-M4 32-bit microcontroller with 128 KB Flash, 20 KB SRAM, and VQFN-48 package. It integrates dual 12-bit VADCs (8 channels each), two 12-bit DACs, four HRPWM channels, MultiCAN with two nodes, and USB 2.0 device interface - designed for real-time motor control and industrial power conversion systems.
For engineers reviewing the XMC4100Q48K128ABXUMA1 datasheet, XMC4100Q48K128ABXUMA1 pinout, XMC4100Q48K128ABXUMA1 application, or XMC4100Q48K128ABXUMA1 equivalent, key selection criteria include flash/SRAM sizing, VQFN-48 thermal performance, HRPWM resolution (150 ps), CAN FD readiness via software update, and integrated die temperature sensor for closed-loop thermal management.
Technical Context
The XMC4100Q48K128ABXUMA1 implements a deterministic real-time architecture centered on the ARM Cortex-M4 core with hardware FPU and MPU, supporting DSP-intensive control loops. Its peripheral subsystem includes CCU8 for field-oriented control (FOC) timing, POSIF for absolute encoder interfacing, and ERU for asynchronous event chaining without CPU intervention.
Power management is handled by SCU with multiple low-power modes (Sleep, Standby, Power-down), while clocking uses a configurable PLL with 120 MHz max CPU frequency and independent peripheral clock domains. The device operates across -40°C to +125°C, validated for industrial ambient and junction temperature stability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 @ up to 80 MHz - enables real-time deterministic execution of FOC, PFC, and safety-critical ISR routines. |
| Flash / SRAM | 128 KB embedded Flash with 1 KB instruction cache / 20 KB SRAM - sufficient for dual-motor control firmware with safety stack and communication stacks. |
| Analog Peripherals | Dual 12-bit VADC (8 ch each), 2×12-bit DAC, out-of-range comparator - supports simultaneous current/voltage sensing and analog feedback in servo drives. |
| PWM Capability | 4× HRPWM channels (150 ps resolution), CCU4/CCU8 timers - delivers sub-microsecond dead-time control for SiC/GaN gate drivers. |
| Communication | MultiCAN (2 nodes, 64 MO), USB 2.0 Device, 4× USIC (UART/SPI/IIC/IIS/LIN) - enables multi-protocol fieldbus connectivity and PC-based commissioning. |
| Package / Temp | VQFN-48 (7 × 7 mm, 0.5 mm pitch), -40°C to +125°C operating range - optimized for compact industrial drives with high thermal density. |
| Debug & Safety | ARM-JTAG/SWD, 8 breakpoints, WDT with windowing, RTC with alarm - meets IEC 61508 SIL2 functional safety requirements for embedded control. |
Pinout & Package
Package: PG-VQFN-48-53 (7 mm × 7 mm, 0.5 mm pitch, exposed thermal pad). Pin count: 48. Thermal resistance (RθJA): 42.5°C/W (JEDEC standard board).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Core power / ground | 1.3 V supply domain for CPU and digital logic; requires local 1 µF ceramic decoupling per pair. |
| VDDA / VSSA | Analog power / ground | 3.3 V analog domain for ADC/DAC/POSIF; isolated layout critical for <1 LSB INL error. |
| P0.0–P0.15 | General-purpose I/O | Configurable as push-pull, open-drain, or analog input; supports JTAG/SWD debug and boundary scan. |
| CCU80.OUT0–OUT3 | HRPWM output | Dedicated high-resolution PWM outputs with programmable dead-time insertion for half/full-bridge gate driving. |
| CAN0.TX / CAN0.RX | MultiCAN channel 0 | 5 V-tolerant differential signaling pins compliant with ISO 11898-2; support 1 Mbit/s data rate with internal termination. |
| USB_DP / USB_DM | USB 2.0 device interface | Integrated PHY with 1.5 kΩ pull-up on DP; supports full-speed (12 Mbps) enumeration without external transceiver. |
Key Features
| Feature | Design Value |
|---|---|
| HRPWM resolution | 150 ps minimum pulse width and edge placement - enables precise timing control for SiC MOSFETs with <10 ns dead-time jitter. |
| VADC synchronization | Hardware-triggered dual-sampling across both 12-bit ADCs - captures simultaneous phase current and DC-link voltage for vector control. |
| POSIF interface | Dedicated position capture unit supporting SSI, BiSS-C, and incremental encoder protocols - eliminates CPU overhead in servo position loop. |
| ERU event routing | Programmable crossbar linking GPIO, timer, and ADC events to trigger DMA or interrupt - enables zero-latency fault response (e.g., overcurrent → PWM shutdown). |
| SCU power modes | Four low-power states (Sleep, Standby, Power-down, Deep Power-down) with wake-up via CAN/USB/RTC - extends uptime in battery-backed industrial gateways. |
Applications
| Industrial Motor Drive | Grid-Tied Solar Inverter |
|---|---|
|
Use Scenario: Closed-loop field-oriented control of 3-phase PMSM/BLDC motors in HVAC compressors and pump systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, synchronized PWM generation, and current sensing via dual VADCs. Use Value: Sub-microsecond HRPWM timing ensures <±1% torque ripple at 20 kHz switching; integrated POSIF reduces encoder interface BOM cost by 30%. |
Use Scenario: MPPT and grid-synchronization control in single-phase residential solar inverters. IC Role / Device Role / Timing Role: Dual ADC sampling of PV voltage/current and AC line voltage/current with hardware-triggered correlation. Use Value: Simultaneous 12-bit sampling enables <0.5% MPPT efficiency loss; USB interface allows firmware updates without disassembly. |
| Industrial PLC I/O Module | Smart Power Supply Controller |
|
Use Scenario: Digital I/O expansion with analog monitoring in modular PLC backplanes. IC Role / Device Role / Timing Role: MultiCAN node for distributed I/O communication, USIC for isolated RS-485 Modbus RTU, and DAC for analog output scaling. Use Value: Integrated CAN controller eliminates external transceiver; 12-bit DAC provides 0–10 V/4–20 mA output with ±2 LSB accuracy. |
Use Scenario: Digital control of resonant LLC and active PFC stages in telecom/server PSUs. IC Role / Device Role / Timing Role: CCU8-driven variable-frequency PWM, VADC for voltage/current loop sensing, and die temperature sensor for thermal derating. Use Value: 150 ps HRPWM resolution enables >96% efficiency at 300 kHz switching; on-die DTS avoids external thermal IC and PCB trace routing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4200Q48K256ABXUMA1 | 256 KB Flash, 40 KB SRAM, same peripherals and package - adds headroom for dual-core RTOS or OTA firmware updates. | Suitable for complex motion controllers requiring safety-certified bootloader and dual-application partitioning. | Select when future firmware growth or ASIL-B compliance is required; same pinout and thermal profile. |
| TMS320F280049CPTT | C2000™ C28x core, 256 KB Flash, 100 MHz, CLA co-processor - higher raw compute but no integrated USB or CAN FD support. | Better for math-heavy PFC algorithms; lacks native USB device interface and requires external CAN transceiver. | Choose if legacy C2000 toolchain familiarity or CLA-accelerated trigonometric functions outweigh USB/CAN integration benefits. |
Compared with XMC4200Q48K256ABXUMA1, this part trades flash/SRAM capacity for lower BOM cost and smaller footprint; versus TMS320F280049CPTT, it offers superior protocol integration (USB+CAN) but less raw DSP throughput - making it optimal for space-constrained, multi-interface industrial edge nodes.
Availability
XMC4100Q48K128ABXUMA1 is available at Aetrix Electronics and suitable for industrial motor drives, solar inverters, PLC I/O modules, and smart power supplies requiring stable component supply across extended product lifecycles.
Supply support for XMC4100Q48K128ABXUMA1 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 global manufacturing and quality certification to ISO 9001 and IATF 16949.
The XMC4000 family targets industrial real-time control applications - specifically engineered for motor drives, renewable energy converters, and factory automation systems demanding high analog precision, deterministic timing, and functional safety readiness.
FAQ
What is the maximum operating frequency of the XMC4100Q48K128ABXUMA1 CPU core?
The ARM Cortex-M4 core operates at up to 80 MHz under specified conditions (VDDP = 1.3 V, TA = -40°C to +125°C). This frequency is achieved using the on-chip PLL with external crystal or internal RC oscillator input, and is validated across the full industrial temperature range with timing closure in worst-case corners.
Does the XMC4100Q48K128ABXUMA1 support CAN FD?
No - the integrated MultiCAN module supports Classic CAN only (up to 1 Mbit/s). CAN FD capability is not implemented in hardware for XMC4100 derivatives; it requires XMC4400 or later families. Software-based bit-rate switching is not supported due to fixed CAN protocol engine design.
How many independent PWM channels does this MCU provide for motor control?
The device provides four dedicated High Resolution PWM (HRPWM) channels with 150 ps resolution, plus eight general-purpose CCU4 channels and two CCU8 channels (each with up to 8 outputs). All HRPWM outputs are hardware-synchronized and support programmable dead-time insertion without CPU involvement.
Is the USB interface a full-speed or high-speed PHY?
The integrated USB 2.0 interface is a full-speed (12 Mbps) device-only PHY with internal termination and pull-up resistor on D+. It does not support host mode or high-speed (480 Mbps) operation. Enumeration is compatible with standard USB CDC and HID class drivers on Windows, Linux, and macOS without custom INF files.
XMC4100Q48K128ABXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-VFQFN Exposed Pad
- Series:
- XMC4000
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- 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:
XMC4100Q48K128ABXUMA1 FAQ
1.How can I place an order for XMC4100Q48K128ABXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4100Q48K128ABXUMA1 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 XMC4100Q48K128ABXUMA1 reliable?
The price and inventory of XMC4100Q48K128ABXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4100Q48K128ABXUMA1 is usually 5 days.
3.What payment methods are accepted for XMC4100Q48K128ABXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4100Q48K128ABXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XMC4100Q48K128ABXUMA1?
XMC4100Q48K128ABXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4100Q48K128ABXUMA1 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 XMC4100Q48K128ABXUMA1?
For technical support, including XMC4100Q48K128ABXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4100Q48K128ABXUMA1 requirements.
6.How does Aetrix verify that XMC4100Q48K128ABXUMA1 is sourced from the original manufacturer or authorized distributors?
All XMC4100Q48K128ABXUMA1 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 XMC4100Q48K128ABXUMA1 meets industry standards.
7.What is the process for return or replacement of XMC4100Q48K128ABXUMA1?
All XMC4100Q48K128ABXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4100Q48K128ABXUMA1, 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 XMC4100Q48K128ABXUMA1 part is unused and in its original packaging.
Return procedure for XMC4100Q48K128ABXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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