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Infineon Technologies XMC4100Q48F128ABXUMA1

Name: XMC4100Q48F128ABXUMA1
Brand: Infineon Technologies
SKU: XMC4100Q48F128ABXUMA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: XMC4100Q48F128ABXUMA1

Manufacturer:: Infineon Technologies

Category:: Microcontrollers

Package:: 48-VFQFN Exposed Pad

Datasheet:: XMC4100Q48F128ABXUMA1.pdf

Description:: IC MCU 32BIT 128KB FLASH 48VQFN

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Product details

Overview

XMC4100Q48F128ABXUMA1 from Infineon Technologies is an ARM® Cortex®-M4 32-bit microcontroller with 128 KB Flash, 20 KB SRAM, and VQFN-48 package, designed for industrial motor control and power conversion systems. It integrates dual 12-bit VADCs (8-channel each), two CCU4 timers, one CCU8 unit, four HRPWM channels, and a dedicated POSIF for servo positioning - enabling precise real-time control in variable-speed drives and digital power supplies.

For engineers reviewing the XMC4100Q48F128ABXUMA1 datasheet, XMC4100Q48F128ABXUMA1 pinout, XMC4100Q48F128ABXUMA1 application, or XMC4100Q48F128ABXUMA1 equivalent, key selection criteria include its 125 MHz CPU clock, integrated USB 2.0 device interface with PHY, dual CAN nodes (MultiCAN), and hardware-accelerated CRC engine for functional safety compliance in IEC 61800-5-2 and IEC 60730 applications.

Technical Context

The XMC4100Q48F128ABXUMA1 implements a tightly coupled ARM Cortex-M4 core with FPU and MPU, supported by a bus matrix architecture that enables concurrent access to Flash, SRAM, peripherals, and DMA. Its system-level timing relies on a configurable PLL with fractional divider, internal 10 MHz RC oscillator, and external crystal support (1–20 MHz).

Peripheral co-processing is handled by dedicated hardware units: CCU8 provides 8-channel PWM with dead-time insertion and emergency stop, while POSIF directly interfaces with incremental encoders and SSI absolute position sensors. The dual VADC subsystem supports simultaneous sampling across 16 channels with out-of-range comparators for overcurrent/overvoltage detection.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Core	ARM Cortex-M4 @ 125 MHz with FPU and MPU - enables deterministic real-time control and floating-point math for motor algorithms.
Memory	128 KB on-chip Flash (with 1 KB instruction cache) + 20 KB SRAM - sufficient for field-oriented control (FOC) firmware and safety monitor code partitioning.
Analog Peripherals	Dual 12-bit VADC (8 ch each), 2×12-bit DAC, LPAC, DTS - supports current/voltage sensing, feedback loop closure, and thermal monitoring in inverters.
PWM & Timing	CCU8 (8-channel HRPWM), CCU4×2, POSIF, WDT - delivers sub-100 ps resolution PWM, encoder position capture, and ASIL-B-capable watchdog supervision.
Communication	USB 2.0 Device (integrated PHY), MultiCAN (2 nodes, 64 MO), 4× USIC (UART/SPI/IIC/IIS/LIN) - enables diagnostics, host connectivity, and multi-protocol fieldbus integration.
Package & Temp	VQFN-48 (7×7 mm, 0.5 mm pitch), -40°C to 85°C operating range - optimized for compact industrial PCB layouts with moderate thermal dissipation requirements.

Pinout & Package

Package: PG-VQFN-48-53 (7 mm × 7 mm, 0.5 mm pitch, exposed thermal pad). Pin count: 48. RoHS-compliant, halogen-free.

Pin/Terminal	Circuit Role	Design Meaning
VDDP / VSSP	Core Power / Ground	1.3 V supply pair for CPU and memory subsystem - requires low-noise decoupling near pin for stable 125 MHz operation.
VDDA / VSSA	Analog Power / Ground	3.3 V analog domain supply - isolated from digital rails to maintain 12-bit ADC accuracy under switching noise.
P0.0–P0.15	General-purpose I/O	Programmable port pins with push-pull/open-drain, slew-rate control, and Schmitt-trigger input - configurable as USIC0/1, CAN0/1, or HRPWM outputs.
OSC_IN / OSC_OUT	Crystal Oscillator Interface	Supports 1–20 MHz external crystal - used for precise clock generation when PLL is configured for motor control timing stability.
USB_DP / USB_DM	USB 2.0 Differential Pair	Integrated transceiver pins - eliminate need for external PHY; require 90 Ω differential impedance routing and ESD protection per USB spec.

Key Features

Feature	Design Value
Hardware CRC Engine (FCE)	Configurable polynomial (CRC-8/16/32) with byte/word streaming - accelerates firmware signature verification and communication frame integrity checks per IEC 60730 Class B.
POSIF Interface	Dedicated hardware for incremental encoder quadrature decoding and SSI absolute position readout - offloads CPU, reduces jitter in position-closed loops.
HRPWM with Dead-Time Insertion	Sub-100 ps resolution, programmable dead time (1–255 ns), fault input mapping - enables safe 3-phase inverter gate driving with short-circuit protection.
MultiCAN with Message Objects	2 independent CAN nodes, 64 message objects (MO), FIFO buffering - supports concurrent CANopen and J1939 messaging without CPU polling overhead.
Event Request Unit (ERU)	Programmable logic for asynchronous event routing (e.g., ADC end-of-conversion → CCU8 trigger) - enables deterministic, interrupt-free peripheral chaining.

Applications

Industrial Motor Drives

Digital Power Supplies

Use Scenario: Field-oriented control (FOC) of 3-phase PMSM/BLDC motors in HVAC compressors and pumps.

IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, synchronized PWM generation, and current sampling via dual VADC with hardware triggers.

Use Value: Enables <1 µs current-loop update time and <±0.5° electrical angle error - critical for torque ripple reduction and efficiency optimization.

Use Scenario: Digital control of isolated DC-DC converters (e.g., LLC resonant, phase-shifted full-bridge) in telecom and server PSUs.

IC Role / Device Role / Timing Role: High-resolution PWM modulation, voltage/current loop regulation, and fault response coordination via CCU8 and ERU.

Use Value: Achieves <100 kHz switching frequency with <50 ns dead-time precision - improves power density and ZVS/ZCS implementation accuracy.

Servo Positioning Systems

Industrial PLC I/O Modules

Use Scenario: Closed-loop position control of servo actuators using incremental encoders and absolute SSI sensors.

IC Role / Device Role / Timing Role: POSIF hardware interface for encoder counting and SSI readout, coupled with CCU4 for motion profile generation.

Use Value: Eliminates CPU polling latency; supports 10 MHz encoder input and 10 Mbps SSI - ensures <100 ns position timestamp accuracy.

Use Scenario: Distributed I/O expansion modules with analog input (AI), analog output (AO), and digital I/O (DIO) in modular PLC backplanes.

IC Role / Device Role / Timing Role: Central controller managing multiple USIC channels (IIC for sensor reads, UART for diagnostics), VADC/DAC for signal conditioning, and CAN for backplane communication.

Use Value: Integrates all required interfaces in single chip - reduces BOM count by 3+ ICs and enables <1 ms cyclic I/O update over CANopen.

Equivalent & Alternatives

The following parts are listed as comparable options for similar industrial microcontroller applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
XMC4200Q48F256ABXUMA1	256 KB Flash, 40 KB SRAM, same VQFN-48 package and peripheral set - adds memory headroom for larger control stacks and safety monitors.	Required where dual-core redundancy or extended bootloader + application partitioning is mandated (e.g., IEC 61508 SIL2).	Select when future firmware scalability or functional safety certification demands >128 KB Flash.
STM32H743VI	ARM Cortex-M7 @ 480 MHz, 2 MB Flash, 1 MB RAM, but lacks POSIF and CCU8 - uses generic timers and software-based encoder handling.	Suitable for high-throughput data processing (e.g., predictive maintenance analytics), not optimized for sub-µs motor control jitter.	Prefer for compute-intensive edge AI inference; avoid where hardware-position interface or HRPWM timing determinism is critical.

Compared with XMC4200Q48F256ABXUMA1, this part trades memory capacity for cost and footprint efficiency; versus STM32H743VI, it delivers superior real-time peripheral offload and deterministic timing - making it more suitable for safety-critical motion control where hardware-enforced timing guarantees outweigh raw CPU throughput.

Availability

XMC4100Q48F128ABXUMA1 is available at Aetrix Electronics and suitable for industrial motor drives, digital power supplies, servo positioning systems, and PLC I/O modules requiring stable component supply across multi-year production cycles.

Supply support for XMC4100Q48F128ABXUMA1 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 AG is a German semiconductor manufacturer specializing in power management, automotive, and industrial control solutions, with global R&D and manufacturing infrastructure.

This device belongs to the XMC4000 family - engineered specifically for industrial connectivity, motor control, and power conversion, emphasizing hardware-accelerated real-time peripherals and functional safety readiness.

FAQ

What debug interfaces does XMC4100Q48F128ABXUMA1 support?

It supports ARM-JTAG and Serial Wire Debug (SWD) interfaces with up to 8 hardware breakpoints and CoreSight trace capability. SWD uses only two pins (SWDIO and SWCLK), reducing debug footprint versus JTAG, and is fully compatible with SEGGER J-Link and ST-LINK v2.1 debug probes.

Does this MCU include a hardware USB PHY?

Yes - it integrates a full-speed USB 2.0 device PHY compliant with USB specification revision 2.0. No external transceiver is needed; only standard USB termination (1.5 kΩ pull-up on D+), ESD protection diodes, and proper 90 Ω differential routing are required for reliable host enumeration.

Can the VADC perform simultaneous sampling across both modules?

Yes - the two VADC modules (VADC0 and VADC1) support hardware-synchronized start triggers via CCU8 or ERU events, enabling true simultaneous sampling of up to 16 channels (8 per module) with matched acquisition timing - essential for three-phase current reconstruction.

Is the CCU8 unit capable of emergency shutdown on fault conditions?

Yes - CCU8 includes dedicated fault inputs (e.g., FLT0–FLT3) that can force immediate PWM channel disable within <100 ns, with configurable blanking time and automatic state restoration. This meets IEC 61800-5-2 requirements for safe torque off (STO) implementation.

XMC4100Q48F128ABXUMA1 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 ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:

XMC4100Q48F128ABXUMA1 FAQ

1.How can I place an order for XMC4100Q48F128ABXUMA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for XMC4100Q48F128ABXUMA1 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 XMC4100Q48F128ABXUMA1 reliable?

The price and inventory of XMC4100Q48F128ABXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4100Q48F128ABXUMA1 is usually 5 days.

3.What payment methods are accepted for XMC4100Q48F128ABXUMA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4100Q48F128ABXUMA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for XMC4100Q48F128ABXUMA1?

XMC4100Q48F128ABXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your XMC4100Q48F128ABXUMA1 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 XMC4100Q48F128ABXUMA1?

For technical support, including XMC4100Q48F128ABXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4100Q48F128ABXUMA1 requirements.

6.How does Aetrix verify that XMC4100Q48F128ABXUMA1 is sourced from the original manufacturer or authorized distributors?

All XMC4100Q48F128ABXUMA1 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 XMC4100Q48F128ABXUMA1 meets industry standards.

7.What is the process for return or replacement of XMC4100Q48F128ABXUMA1?

All XMC4100Q48F128ABXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4100Q48F128ABXUMA1, 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 XMC4100Q48F128ABXUMA1 part is unused and in its original packaging.

Return procedure for XMC4100Q48F128ABXUMA1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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