XMC6521SCQ040XAAXUMA1 - ARM Cortex-M0 Wireless Power MCU | Infineon Technologies
Référence : XMC6521SCQ040XAAXUMA1 ✓ ActifXMC6521SCQ040XAAXUMA1 Présentation
An application-specific microcontroller is an integrated circuit optimized for a defined equipment category rather than a general-purpose processor. The XMC1000 family combines an ARM Cortex-M0 core with embedded control peripherals suited to real-time power conversion and communication tasks. This makes the XMC6521SCQ040XAAXUMA1 appropriate for wireless charging transmitters, receivers, power-conversion control, and embedded systems that coordinate coil drive, feedback, protection, and user-interface functions.
The XMCXXXXSC series addresses wireless power system control requirements, according to the XMC6521SCQ040XAAXUMA1 datasheet listing. The Cortex-M0 architecture provides a compact instruction set and efficient event-driven execution, while the 40 KB embedded flash supports application firmware for power-loop control, communication protocols, state machines, and system supervision. The 40-VFQFN exposed-pad package supports high-density PCB layouts but requires careful thermal and layout planning.
The 40-VFQFN exposed pad improves heat transfer from the device to the PCB when the pad is properly soldered and connected to a thermal plane. In a wireless power converter, the MCU typically supervises bridge or resonant-converter switching decisions, interprets voltage and current feedback, manages fault conditions, and coordinates auxiliary functions such as foreign-object detection or communications.
For PCB design, place input and output decoupling capacitors close to the corresponding supply and ground pins, provide a low-impedance return path beneath the exposed pad, and keep high-current switching loops compact. Route sensitive feedback signals away from power-stage switching nodes, use a continuous ground reference, and follow the pin-description table in the manufacturer datasheet when assigning tracks and test points.
The XMC6521SCQ040XAAXUMA1 is listed by Infineon Technologies as an ARM Cortex-M0 XMC1000 wireless power controller microcontroller in a 40-VFQFN exposed-pad package. Request the current price, stock status, and lead time through the Request a Quote form on this page.
Alternatives de remplacement direct pour XMC6521SCQ040XAAXUMA1 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Aucune alternative de remplacement direct disponible pour ce produit.
Demander des alternativesXMC6521SCQ040XAAXUMA1 Valeurs maximales et caractéristiques électriques
| Product Type | Application-specific microcontroller |
| Product Family | XMC1000 |
| Processor Core | ARM Cortex-M0 |
| Application | Wireless power systems |
| Embedded Flash | 40 KB |
| Boîtier | 40-VFQFN exposed pad, 5 x 5 mm |
| Type de montage | Surface mount |
| Core Architecture | ARM Cortex-M0 |
| Series | XMCXXXXSC |
| Device Classification | Wireless power controller MCU |
| Flash Memory | 40 KB |
| Statut RoHS | Compliant |
Guide de configuration des broches du XMC6521SCQ040XAAXUMA1 40-vfqfn exposed pad, 5 x 5 mm
Configuration des broches du XMC6521SCQ040XAAXUMA1 (boîtier 40-vfqfn exposed pad, 5 x 5 mm). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour XMC6521SCQ040XAAXUMA1.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
XMC6521SCQ040XAAXUMA1 convient pour 6 applications: Wireless Charging Transmitter Control, Resonant Wireless Power Receiver Control, Wireless Power Converter Supervision, Foreign-Object Detection Coordination, Battery-Powered Wireless Charging Accessories, Industrial Automation and Sensor Interfaces.
Wireless Charging Transmitter Control
The XMC6521SCQ040XAAXUMA1 fits a wireless charging transmitter because its ARM Cortex-M0 core and 40 KB of flash support deterministic control firmware for a resonant power stage. The MCU can supervise bridge or resonant-converter drive decisions, process coil and bus feedback, and coordinate fault handling. Its XMC1000 background is specifically tied to wireless power systems, while the compact 40-VFQFN exposed-pad package supports dense transmitter boards. Design the control loop and protection thresholds around the exact electrical limits in the manufacturer datasheet.
Recommandé
Resonant Wireless Power Receiver Control
A receiver implementation can use the XMC6521SCQ040XAAXUMA1 to monitor rectified coil voltage, regulate the requested operating state, and manage startup or fault conditions. The 40 KB embedded flash accommodates receiver state-machine firmware, communication routines, and calibration tables. Because the device is based on the ARM Cortex-M0 core, it provides a compact deterministic execution platform without requiring a large application processor. Validate feedback scaling, protection thresholds, and communication timing against the manufacturer application guidance.
Recommandé
Wireless Power Converter Supervision
The XMC6521SCQ040XAAXUMA1 is suitable for supervisory control in wireless power converters where a small microcontroller must interpret analog feedback and issue enable, disable, or fault signals. Its application-specific XMC1000 lineage reduces the need to treat the design as an unrelated generic embedded project. The 40 KB flash provides room for communication, timing, protection, and logging functions, while the 40-VFQFN package keeps the controller placement compact. Keep feedback routing away from high-current switching paths.
Recommandé
Foreign-Object Detection Coordination
The XMC6521SCQ040XAAXUMA1 can coordinate foreign-object detection logic in a wireless power system by combining coil, voltage, and current measurements with a deterministic fault-state machine. Its 40 KB flash is sufficient for calibration values, sampling schedules, and shutdown sequencing firmware, while the ARM Cortex-M0 core handles interrupt-driven monitoring efficiently. Protection decisions must be verified with the application reference design, and analog front-end filtering should be placed close to the sensing nodes.
Recommandé
Battery-Powered Wireless Charging Accessories
In compact wireless charging accessories, the XMC6521SCQ040XAAXUMA1 can manage power-stage supervision, status indication, and communication within a space-constrained board. The 40-VFQFN exposed-pad package supports placement near the power converter while its Cortex-M0 core provides efficient event-driven control without a large operating system. Use the exposed pad as a thermal and ground connection, keep the switching loop small, and place the MCU's decoupling capacitors according to the recommended layout to preserve feedback accuracy.
Recommandé
Industrial Automation and Sensor Interfaces
The XMC6521SCQ040XAAXUMA1 can serve as an embedded coordinator in industrial equipment that combines wireless power supervision with sensors and communication tasks. Its application-specific wireless power background supports predictable control of the power stage, while 40 KB of flash provides room for a structured firmware image. When adapting it to factory equipment, verify operating-temperature limits, isolation strategy, and functional-safety requirements in the manufacturer documentation. Keep switching-node energy out of the sensor and feedback regions.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour XMC6521SCQ040XAAXUMA1 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit |
|---|---|
| Brand | Infineon Technologies |
| Package | 40-VFQFN exposed pad, 5 x 5 mm |
| Processor Core | ARM Cortex-M0 |
| Product Family | XMC1000 |
| Embedded Flash | 40 KB |
| Device Type | Application-specific wireless power controller MCU |
| Target Application | Real-time control in wireless power systems |
| RoHS Status | Compliant |
Notes de conception
Treat the exposed pad as both a thermal land and a low-inductance ground connection. Follow the manufacturer land pattern, place multiple ground vias within the pad area, and keep high-current switching loops compact and away from the MCU. Place supply decoupling capacitors next to their designated pins so that each input rail is filtered at the source rather than at the package.
Wireless power control depends on accurate voltage and current feedback, so route sensing traces away from switching nodes, power-stage copper, and inductor coupling regions. Use a continuous ground reference, minimize loop area around the feedback network, and follow the manufacturer analog-layout guidance. Differential switching noise on the feedback path can produce false fault indications or unstable loop behavior.
Do not substitute an XMC variant solely because it carries a similar family name. Verify the complete ordering code, 40-VFQFN exposed-pad land pattern, supply pins, peripheral assignments, memory organization, and application-specific functions before changing the PCB or firmware. Also confirm the exposed-pad connection and thermal-via pattern rather than treating the pad as an unused mechanical feature.
Estimate junction temperature from the device dissipation and the effective thermal path through the exposed pad, PCB copper, and board environment. Increase exposed-pad via density and copper area when the design must dissipate sustained power during repeated charging-start or fault-handling sequences. Validate thermal performance with the manufacturer's recommended PCB and ambient conditions before production release.
Informations de conformité
RoHS compliance is indicated by the product listing. AEC-Q100 status is not established for this product and is therefore not applicable. Reach, lead-free, halogen-free, and conflict-minerals declarations were not identified in the verified product information.
