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XMC6521SCQ040XAAXUMA1 - ARM Cortex-M0 Wireless Power MCU | Infineon Technologies

부품 번호: XMC6521SCQ040XAAXUMA1 ✓ 활성
40-VFQFN exposed pad, 5 x 5 mm Package 40 KB Memory
MOQ: 1 |

XMC6521SCQ040XAAXUMA1 개요

The Infineon Technologies XMC6521SCQ040XAAXUMA1 is an application-specific ARM Cortex-M0 microcontroller in the XMC1000 family, designed for real-time control in wireless power systems. The device is identified as a wireless charging controller MCU with 40 KB of flash memory and a 40-pin VFQFN exposed-pad package. Its ARM Cortex-M0 processor core supports deterministic control of wireless power-transfer systems requiring low-latency peripheral handling and compact embedded processing.

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.

드롭인 대체품: XMC6521SCQ040XAAXUMA1 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 제품에는 사용 가능한 드롭인 대체품이 없습니다.

대체품 요청

XMC6521SCQ040XAAXUMA1 최대 정격 & 전기적 특성

Product Type Application-specific microcontroller
Product Family XMC1000
Processor Core ARM Cortex-M0
Application Wireless power systems
Embedded Flash 40 KB
패키지 40-VFQFN exposed pad, 5 x 5 mm
실장 유형 Surface mount
Core Architecture ARM Cortex-M0
Series XMCXXXXSC
Device Classification Wireless power controller MCU
Flash Memory 40 KB
RoHS 상태 Compliant

XMC6521SCQ040XAAXUMA1 40-vfqfn exposed pad, 5 x 5 mm 핀 구성 가이드

XMC6521SCQ040XAAXUMA1(40-vfqfn exposed pad, 5 x 5 mm 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.

XMC6521SCQ040XAAXUMA1의 40-vfqfn exposed pad, 5 x 5 mm 패키지 핀아웃 다이어그램

다음에 대한 상세 핀아웃 데이터 없음: XMC6521SCQ040XAAXUMA1.

다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.

일반적인 애플리케이션

XMC6521SCQ040XAAXUMA1 적합 용도: 6 애플리케이션s: 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.

📱

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.

🏭

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.

🛡️

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.

🔋

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.

🏭

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.

What is the XMC6521SCQ040XAAXUMA1 used for?
The XMC6521SCQ040XAAXUMA1 is an Infineon Technologies application-specific microcontroller for wireless power systems. It is based on the ARM Cortex-M0 core and belongs to the XMC1000 family. According to the XMC6521SCQ040XAAXUMA1 datasheet listing, the XMCXXXXSC series addresses real-time control requirements in wireless power equipment, making this MCU suitable for coordinating resonant-converter control, protection logic, and related supervisory functions.
What processor core does the XMC6521SCQ040XAAXUMA1 use?
The XMC6521SCQ040XAAXUMA1 uses an ARM Cortex-M0 processor core. Infineon Technologies identifies the device as an ARM Cortex-M0 XMC1000 wireless power controller microcontroller. The Cortex-M0 architecture is designed for efficient embedded control with a compact instruction set, deterministic interrupt handling, and low system complexity, which suits firmware that supervises power-conversion loops, manages fault states, and services communication peripherals.
How much flash memory does the XMC6521SCQ040XAAXUMA1 have?
The XMC6521SCQ040XAAXUMA1 has 40 KB of embedded flash memory. Infineon Technologies lists the part as an XMC1000 wireless power controller with 40 KB of flash. This storage capacity is intended for application firmware, including converter-control state machines, communication routines, calibration data, and protective shutdown logic. The exact SRAM size and flash endurance ratings should be confirmed in the manufacturer datasheet.
What package does the XMC6521SCQ040XAAXUMA1 use?
The XMC6521SCQ040XAAXUMA1 is supplied in a 40-VFQFN exposed-pad package measuring 5 x 5 mm. Distributor product listings identify the device as a 40-VFQFN exposed-pad microcontroller. The exposed pad must be connected to the PCB ground plane with multiple thermal vias and a low-impedance return path to improve heat dissipation and reduce voltage drop in the supply network.
Is the XMC6521SCQ040XAAXUMA1 a general-purpose microcontroller?
The XMC6521SCQ040XAAXUMA1 is an application-specific microcontroller rather than a general-purpose MCU. Infineon Technologies positions it within the XMCXXXXSC series for real-time control of wireless power systems. Its ARM Cortex-M0 core supports embedded control, while the application-specific integration targets wireless charging and power-conversion equipment where monitoring, protection, and control-loop coordination must operate predictably.
Where can I download the XMC6521SCQ040XAAXUMA1 datasheet?
The XMC6521SCQ040XAAXUMA1 datasheet is available through the DigChip document listing linked on this page, while Infineon product documentation remains the authoritative source for design use. The document identifies the device as an XMCXXXXSC wireless power controller based on the ARM Cortex-M0 core. Before layout or firmware release, verify the ordering code, package drawing, pin table, electrical limits, and errata against the current Infineon documentation.
Where can I find the XMC6521SCQ040XAAXUMA1 pinout?
The XMC6521SCQ040XAAXUMA1 pin assignments are defined in the pin-description table of the manufacturer datasheet for the 40-VFQFN exposed-pad package. Use that table to map supply pins, ground connections, communication signals, control outputs, and analog inputs to the package symbol. The exposed pad is a thermal and electrical package feature and should be tied to the PCB ground plane according to the recommended land pattern.
Can the XMC6521SCQ040XAAXUMA1 control a wireless charging transmitter?
Yes, the XMC6521SCQ040XAAXUMA1 is intended for real-time control in wireless power systems. A typical transmitter implementation uses the MCU to supervise the resonant power stage, interpret feedback from the coil driver, regulate operating states, and respond to faults such as overvoltage, overcurrent, or an invalid foreign-object condition. The exact external interface and protection scheme should follow the reference design in the manufacturer documentation.
What is the difference between the XMC6521SCQ040XAAXUMA1 and a general-purpose Cortex-M0 MCU?
The main difference is application-specific optimization. The XMC6521SCQ040XAAXUMA1 is an XMC1000 wireless power controller MCU, whereas a general-purpose Cortex-M0 device is intended for a broader range of embedded products. The XMCXXXXSC family targets real-time wireless power control, so its integrated resources can be evaluated specifically against converter-feedback, protection, and communication requirements rather than generic processing benchmarks.
What should I check before designing a PCB around the XMC6521SCQ040XAAXUMA1?
Start with the manufacturer pin-description table and recommended 40-VFQFN land pattern. Confirm the supply pins, decoupling requirements, exposed-pad connection, and every signal assigned to the package. In a wireless power design, keep the high-current switching loop compact, provide multiple ground vias beneath the exposed pad, and route analog feedback away from switching nodes to reduce differential noise and false fault detection.
How do I choose between the XMC6521SCQ040XAAXUMA1 and another XMC wireless power MCU?
Choose the XMC6521SCQ040XAAXUMA1 when a 40 KB-flash XMC1000 wireless power controller in a 40-VFQFN exposed-pad package matches the converter architecture and firmware plan. Compare the alternate device for exact pin mapping, analog-control resources, SRAM, CPU frequency, peripherals, and exposed-pad layout. A device with the same family label is not automatically interchangeable unless its ordering code and pin configuration match.
Is the XMC6521SCQ040XAAXUMA1 suitable for industrial wireless power equipment?
The XMC6521SCQ040XAAXUMA1 is functionally targeted at wireless power control, but suitability for industrial equipment depends on its rated operating temperature, electrical limits, qualification status, and application safety requirements. Infineon Technologies lists the MCU in the XMC1000 family with 40 KB of flash in a 40-VFQFN exposed-pad package. Confirm those specifications in the current manufacturer datasheet before using it in an industrial environment.
What is the best drop-in replacement for the XMC6521SCQ040XAAXUMA1?
No drop-in replacement is established by the available cross-reference results for the XMC6521SCQ040XAAXUMA1. A valid replacement must match the 40-VFQFN exposed-pad land pattern, pin functions, memory organization, control peripherals, and electrical ratings. Request a formal cross-reference check from the manufacturer or an authorized sourcing partner before treating any XMC variant as a substitute, and request the current price and lead time through the Request a Quote form on this page.
Can another Infineon XMC part replace the XMC6521SCQ040XAAXUMA1?
A different Infineon XMC part should not be treated as a drop-in replacement without a documented pin and function comparison. The XMC6521SCQ040XAAXUMA1 is a 40 KB-flash, 40-VFQFN exposed-pad wireless power controller in the XMC1000 family. The cross-reference results do not identify a verified substitute, so confirm the exact ordering code, package drawing, peripheral map, and firmware implications with Infineon before redesigning the PCB.
Where can I buy the XMC6521SCQ040XAAXUMA1?
The XMC6521SCQ040XAAXUMA1 can be requested through the Request a Quote form on this page. Infineon Technologies lists the part as a 40 KB-flash ARM Cortex-M0 XMC1000 wireless power controller in a 40-VFQFN exposed-pad package. The form is the place to confirm current unit pricing, stock status, minimum order quantity, lead time, and authorized-channel traceability for the exact ordering code.
How much does the XMC6521SCQ040XAAXUMA1 cost?
Current pricing for the XMC6521SCQ040XAAXUMA1 should be confirmed through the Request a Quote form on this page because commercial terms and availability can change. The verified listing identifies the exact device as an Infineon Technologies 40 KB-flash ARM Cortex-M0 wireless power controller MCU in a 40-VFQFN exposed-pad package. Quote the complete MPN, required quantity, target date, and packaging preference to receive an actionable commercial response.
What is the lead time for the XMC6521SCQ040XAAXUMA1?
Request the current lead time for the XMC6521SCQ040XAAXUMA1 through the Request a Quote form on this page. Lead time depends on the manufacturer inventory position, requested quantity, packaging, and shipment destination, so it should be confirmed for the exact ordering code rather than inferred from general market availability. Include your required delivery date and target quantity in the quote request.

엔지니어링 참조 데이터: XMC6521SCQ040XAAXUMA1 — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Select the XMC6521SCQ040XAAXUMA1 when the design requires an Infineon XMC1000 application-specific controller with an ARM Cortex-M0 core, 40 KB of embedded flash, and a 40-VFQFN exposed-pad package for wireless power equipment. It is a stronger fit than a general-purpose Cortex-M0 MCU when the application is specifically wireless charging and the control firmware must be evaluated against the XMCXXXXSC family's wireless power focus. However, the available cross-reference results do not establish a verified drop-in replacement, so keep the footprint and firmware architecture tied to this ordering code until the manufacturer confirms a substitute. If a smaller general-purpose control function does not require wireless power integration, a lower-cost MCU may be more appropriate. Confirm electrical limits, SRAM, timing, peripherals, and operating-temperature ratings before layout release.

대체품과의 비교

파라미터 이 제품
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

설계 노트

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.

규정 준수 정보

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
무연
Unknown
무할로겐
Unknown
분쟁 광물
Unknown

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.

데이터 검증일: 2026-11-05 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

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관련 부품 & 용어

Infineon Technologies XMC6521SCQ040XAAXUMA1 XMC1000 XMCXXXXSC ARM Cortex-M0 ARM Cortex-M0 processor core application-specific microcontroller embedded microcontroller wireless power controller wireless charging controller wireless power systems 40 KB embedded flash 40-VFQFN exposed-pad package 5 x 5 mm VFQFN surface-mount package QFN package family real-time control resonant converter foreign-object detection power-conversion feedback RoHS Infineon XMC1000 family Infineon Technologies XMC6521SCQ040XAAXUMA1
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