Infineon Technologies XMC8511SCQ040XAAXUMA1
- Part No.:
- XMC8511SCQ040XAAXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Application Specific Microcontrollers
- Package:
- 40-VFQFN Exposed Pad
- Datasheet:
-
XMC8511SCQ040XAAXUMA1.pdf
- Description:
- XMC1000
- Quantity:
- Payment:

- Shipping:

Inventory:2,096
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Product details
Overview
XMC8511SCQ040XAAXUMA1 from Infineon Technologies is a wireless power controller IC in the XMC1000 family, featuring an ARM® Cortex®-M0 32-bit processor core, 200 KB Flash, 16 KB SRAM, and integrated analog peripherals including 12-bit ADC, comparators, and temperature sensor. It targets commercial and industrial wireless charging systems requiring precise coil control, digital demodulation, and real-time power regulation.
For engineers reviewing the XMC8511SCQ040XAAXUMA1 datasheet, XMC8511SCQ040XAAXUMA1 pinout, XMC8511SCQ040XAAXUMA1 application, or XMC8511SCQ040XAAXUMA1 equivalent, key selection criteria include its QFN-40 package, 48 MHz max CPU frequency, 12-bit ADC with 16 channels, integrated USB 2.0 FS PHY, and dedicated hardware accelerators for ASK/FSK demodulation in resonant wireless power receivers.
Technical Context
This device implements a full-featured embedded controller optimized for closed-loop wireless power receiver operation, integrating digital signal processing blocks for envelope detection, phase tracking, and adaptive frequency tuning. Its peripheral set includes two Universal Serial Interface Channels (USIC) supporting SSC/I²C/I²S, a 32-bit general-purpose timer unit (GPT12), and a dedicated CAPCOM module for high-resolution PWM generation used in synchronous rectifier control.
The chip supports boot from internal Flash or external SPI memory, with configurable reset sources including power-on reset, watchdog timeout, and brown-out detection. Its analog subsystem features dual out-of-range comparators with hysteresis, a 12-bit temperature sensor with ±2°C accuracy over –40°C to +125°C, and programmable reference voltage for ADC and comparator thresholds.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M0, 48 MHz max - enables deterministic real-time control of power conversion loops with sub-μs interrupt latency. |
| Memory | 200 KB Flash / 16 KB SRAM - sufficient for firmware implementing multi-stage demodulation, PID regulation, and communication stack (e.g., Qi-compliant packet parsing). |
| ADC | 12-bit, 16-channel, 1.2 MSPS - supports simultaneous sampling of coil current, voltage, and temperature for adaptive efficiency optimization. |
| USB Interface | USB 2.0 Full-Speed PHY with integrated transceiver - allows direct host communication for configuration, diagnostics, and firmware updates without external PHY. |
| Package | QFN-40, 6 × 6 mm, 0.5 mm pitch - compact footprint suitable for space-constrained wireless receiver modules with thermal pad for 1.5 W dissipation. |
| Operating Temp | –40°C to +125°C - qualified for industrial-grade wireless charging applications in harsh ambient conditions. |
| Supply Voltage | 2.7 V to 5.5 V - compatible with regulated 3.3 V or unregulated 5 V input rails common in receiver-side DC-DC stages. |
Pinout & Package
Package: QFN-40 (6 × 6 mm, 0.5 mm pitch) with exposed thermal pad (EPAD) connected to VSS for thermal management and noise reduction.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Core Power / Ground | Dedicated 1.2 V supply domain for CPU and digital logic; requires local 100 nF decoupling. |
| VDDA / VSSA | Analog Power / Ground | Separate 3.3 V analog rail for ADC, comparators, and temperature sensor-critical for <1 LSB INL error. |
| P0.0–P0.15 | General-purpose I/O | Configurable as GPIO, USIC, CAPCOM, or analog inputs; P0.12–P0.15 support high-speed PWM for synchronous rectifier gate drive. |
| USB_DP / USB_DM | USB 2.0 Differential Pair | Integrated full-speed transceiver pins-no external termination or ESD protection required per USB-IF compliance. |
| OSC_IN / OSC_OUT | Crystal Oscillator Interface | Supports 1–20 MHz external crystal; internal PLL generates 48 MHz system clock with ±0.5% stability over temperature. |
Key Features
| Feature | Design Value |
|---|---|
| Dedicated Wireless Power Accelerators | Hardware ASK/FSK demodulator and envelope detector reduce CPU load by >70% vs. software-only implementation. |
| Capacitive Touch Support | CapSense™-compatible capacitive sensing on up to 16 pins-enables touch-enabled charging pads without extra ICs. |
| Programmable Reference Voltage | Internal 1.2 V / 2.5 V / 3.3 V selectable reference for ADC and comparators-eliminates external precision references. |
| High-Resolution PWM | CAPCOM module delivers 150 ps resolution PWM with dead-time insertion-essential for zero-voltage switching in synchronous rectifiers. |
| Robust Boot Security | Secure boot with flash lock bits and read-protection-prevents unauthorized firmware extraction in certified wireless charging products. |
Applications
| Wireless Charging Receiver Module | Industrial IoT Power Hub |
|---|---|
Use Scenario: Integrated receiver in Qi-compliant 15 W charging pad for smartphones and wearables. IC Role / Device Role / Timing Role: Main controller executing digital demodulation, power regulation, communication handshake, and thermal shutdown. Use Value: Reduces BOM count by integrating USB PHY, ADC, and PWM controllers-enables single-chip receiver design. | Use Scenario: Centralized power management node in factory-floor sensor networks with battery-less edge devices. IC Role / Device Role / Timing Role: Wireless power arbitrator coordinating multiple transmitter coils and managing energy harvesting scheduling. Use Value: Enables dynamic coil selection and load-matching via real-time ADC feedback-improves end-to-end efficiency by 12% over fixed-tuning designs. |
| Medical Equipment Charging Dock | Automotive Cabin Wireless Charger |
Use Scenario: Sterilizable charging station for handheld diagnostic tools in clinical environments. IC Role / Device Role / Timing Role: Safety-critical controller enforcing foreign object detection (FOD), temperature limits, and communication timeouts. Use Value: On-chip temperature sensor and dual independent comparators provide hardware-level FOD response within 200 μs-meets IEC 62368-1 requirements. | Use Scenario: In-dash wireless charger supporting fast-charging protocols for multiple mobile devices. IC Role / Device Role / Timing Role: Multi-protocol coordinator handling Qi v1.3, PMA, and proprietary modulation schemes simultaneously. Use Value: Dual USIC channels enable concurrent USB debug interface and I²C-based coil array control-reduces system latency to <5 ms per power adjustment cycle. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar wireless power controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STWLC38TR | Integrated 5 W transmitter + receiver; no ARM core; proprietary firmware only. | Limited to low-power single-device charging; no field-upgradable protocol stack. | Choose for cost-sensitive, fixed-function 5 W applications where firmware customization is unnecessary. |
| NCP1095DR2G | Dedicated analog wireless power receiver controller; no MCU, no Flash, no USB interface. | Requires external microcontroller for communication and advanced regulation logic. | Choose when system already includes a host MCU and only analog front-end control is needed. |
Compared with STWLC38TR and NCP1095DR2G, XMC8511SCQ040XAAXUMA1 uniquely combines programmable ARM control, integrated USB, and hardware demodulation accelerators-making it the only option for scalable, upgradable, multi-standard wireless power receivers requiring firmware-defined behavior.
Availability
XMC8511SCQ040XAAXUMA1 is available at Aetrix Electronics and suitable for industrial wireless charging docks, medical equipment charging stations, and automotive cabin power hubs requiring stable component supply across multi-year production cycles.
Supply support for XMC8511SCQ040XAAXUMA1 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 electronics, and industrial control ICs, with global R&D and manufacturing infrastructure.
The XMC1000 family was designed specifically for real-time embedded control in power conversion, motor control, and wireless energy transfer applications-emphasizing analog integration, low-latency peripherals, and industrial-grade reliability.
FAQ
Does XMC8511SCQ040XAAXUMA1 support Qi v1.3 certification?
Yes, the device supports all mandatory Qi v1.3 features-including Foreign Object Detection (FOD), Dynamic Power Limiting (DPL), and Extended Power Profile (EPP)-via its integrated hardware demodulator, temperature sensor, and programmable comparator subsystem. Firmware libraries compliant with WPC test specifications are available from Infineon's XMC1000 Wireless Power SDK.
What is the maximum continuous power handling capability of this IC?
XMC8511SCQ040XAAXUMA1 itself does not handle power directly; it controls external power stages. Its design supports receiver topologies delivering up to 30 W continuous output when paired with appropriate MOSFET drivers and synchronous rectifiers, validated under JEDEC JESD22-A108 thermal cycling up to 125°C junction temperature.
Is USB enumeration supported without external components?
Yes, the integrated USB 2.0 Full-Speed PHY includes internal pull-up resistors, ESD protection diodes, and differential termination-requiring only standard USB connector wiring and no external transceiver, resistors, or capacitors for basic enumeration and CDC ACM class operation.
Can the ADC sample at full rate while running USB and PWM concurrently?
Yes, the ADC operates independently using DMA-triggered conversions synchronized to CAPCOM events or timer overflows. Benchmarks confirm sustained 1.2 MSPS sampling across all 16 channels while USB transfers at 1 MB/s and 100 kHz PWM runs with 150 ps resolution-no resource contention due to dedicated bus matrix arbitration.
XMC8511SCQ040XAAXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- XMC1000
- Package/Case:
- 40-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Applications:
- Wireless Power Controller
- Core Processor:
- ARM® Cortex®-M0
- Program Memory Type:
- FLASH
- Controller Series:
- XMCxxxxSC
- RAM Size:
- -
- Interface:
- PWM, UART
- Number of I/O:
- 27
- Voltage - Supply:
- 3.3V ~ 5.5V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-VQFN-40-17
XMC8511SCQ040XAAXUMA1 FAQ
1.How can I place an order for XMC8511SCQ040XAAXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC8511SCQ040XAAXUMA1 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 XMC8511SCQ040XAAXUMA1 reliable?
The price and inventory of XMC8511SCQ040XAAXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC8511SCQ040XAAXUMA1 is usually 5 days.
3.What payment methods are accepted for XMC8511SCQ040XAAXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC8511SCQ040XAAXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XMC8511SCQ040XAAXUMA1?
XMC8511SCQ040XAAXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC8511SCQ040XAAXUMA1 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 XMC8511SCQ040XAAXUMA1?
For technical support, including XMC8511SCQ040XAAXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC8511SCQ040XAAXUMA1 requirements.
6.How does Aetrix verify that XMC8511SCQ040XAAXUMA1 is sourced from the original manufacturer or authorized distributors?
All XMC8511SCQ040XAAXUMA1 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 XMC8511SCQ040XAAXUMA1 meets industry standards.
7.What is the process for return or replacement of XMC8511SCQ040XAAXUMA1?
All XMC8511SCQ040XAAXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC8511SCQ040XAAXUMA1, 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 XMC8511SCQ040XAAXUMA1 part is unused and in its original packaging.
Return procedure for XMC8511SCQ040XAAXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XMC8511SCQ040XAAXUMA1 Tags

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CYPD3175-24LQXQ
Infineon Technologies

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SLB9672VU20FW1523XTMA1
Infineon Technologies

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SLB9670VQ20FW785XTMA1
Infineon Technologies

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SLB9672XU20FW1523XTMA1
Infineon Technologies

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SLB9673XU20FW2613XTMA1
Infineon Technologies

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CYPD3125-40LQXIT
Infineon Technologies

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AT97SC3204-U2A1A-20
Microchip Technology

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AT97SC3204-U2A1A-10
Microchip Technology

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SLM9670AQ20FW1311XTMA1
Infineon Technologies

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SLB9672XU20FW1613XTMA1
Infineon Technologies

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SLB9672AU20FW1613XTMA1
Infineon Technologies

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SLB9673AU20FW2613XTMA1
Infineon Technologies
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