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NXP Semiconductors MWCT1015SFVLLR
- Part No.:
- MWCT1015SFVLLR
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 100-LQFP
- Datasheet:
-
MWCT1015SFVLLR.pdf
- Description:
- WCT1015 100 LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,384
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Product details
Overview
MWCT1015SFVLLR from NXP Semiconductors is a pre-production Arm® Cortex-M4F microcontroller designed for automotive-grade wireless charging control systems. It operates from 2.7 V to 5.5 V, supports -40 °C to 105 °C ambient temperature in HSRUN mode, delivers up to 112 MHz core frequency, and integrates 2 MB ECC-protected flash, 256 KB SRAM, and CSEc cryptographic security engine.
For engineers reviewing the MWCT1015SFVLLR datasheet, MWCT1015SFVLLR pinout, MWCT1015SFVLLR application, or MWCT1015SFVLLR equivalent, key selection considerations include its ASIL-B-capable safety architecture, dual 12-bit ADCs with 32-channel support, FlexCAN modules with optional CAN-FD, and mandatory RUN-mode execution for CSEc/EEPROM operations - critical for functional safety and secure firmware updates in automotive wireless power systems.
Technical Context
The MWCT1015SFVLLR implements an Armv7-Architecture Cortex-M4F core with integrated DSP, single-precision FPU, and configurable NVIC. Its clock system includes SOSC (4–40 MHz), FIRC (48 MHz), SIRC (8 MHz), LPO (128 kHz), and SPLL supporting up to 112 MHz in HSRUN mode - with strict mode separation: CSEc and EEPROM operations are prohibited in HSRUN and require transition to 80 MHz RUN mode.
Power management comprises five modes (HSRUN, RUN, STOP, VLPR, VLPS) managed by PMC, with hardware-enforced isolation between security-critical operations and high-frequency execution. Memory subsystem features ECC on flash and SRAM, QuadSPI with HyperBus™ support, and FlexRAM configurable as SRAM or EEPROM emulation - all validated for operation across -40 °C to 105 °C ambient.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M4F with DSP, Thumb-2 ISA, and single-precision FPU - enables real-time signal processing for resonant frequency tracking and coil alignment algorithms. |
| Max Core Frequency | 112 MHz in HSRUN mode - supports high-speed closed-loop control loops required for dynamic wireless power transfer regulation. |
| Flash / SRAM | 2 MB program flash + 256 KB SRAM, both with ECC - ensures data integrity for safety-critical firmware and runtime variables in automotive environments. |
| ADC | Two 12-bit SAR ADCs, up to 32 channels each, 1 MSPS - provides simultaneous voltage/current sensing across primary and secondary coils. |
| Security | Cryptographic Services Engine (CSEc) compliant with SHE specification - delivers AES-128, SHA-256, and secure boot for OTA update authentication. |
| Temperature Range | -40 °C to 105 °C ambient (HSRUN mode) - qualified for under-hood automotive wireless charging controller placement. |
| Package | 100-pin LQFP (VLL suffix) - provides 89 GPIOs with interrupt capability and dedicated analog/power pins for EMI-sensitive sensor interfaces. |
| Communication | 3× FlexCAN (CAN-FD optional), 3× LPUART/LIN, 3× LPSPI, 2× LPI2C, FlexIO - supports vehicle bus integration, LIN-based coil driver control, and protocol-flexible peripheral expansion. |
Pinout & Package
Package: 100-pin LQFP (VLL), 0.5 mm pitch, 14 mm × 14 mm body size, exposed thermal pad - optimized for thermal dissipation in sealed wireless charging enclosures.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH, VREFL | Analog & digital supply rails | Dedicated power domains with strict decoupling requirements (CDEC/CREF ≥ 70 nF); VDD and VDDA must be shorted on PCB to maintain ADC accuracy and noise immunity. |
| PTA0–PTA31, PTB0–PTB31, PTC0–PTC27 | GPIO with interrupt capability | 89 total GPIOs; multiplexed for ADC inputs, PWM outputs, FlexCAN TX/RX, LPUART, and FlexIO - enabling direct coil driver interface and sensor routing without external logic. |
| RTC_CLKIN, RTC_RST | Real-time counter interface | Supports external 32.768 kHz crystal or internal LPO; enables time-stamped fault logging and periodic wake-up from VLPS mode for low-power monitoring. |
| SWD_DIO, SWD_CLK, RESET_b | Debug and reset interface | Serial Wire Debug (SWD) compliant with ARM CoreSight; allows non-intrusive debugging and secure firmware programming via standard JTAG/SWD toolchains. |
| CAN0_TX, CAN0_RX, CAN1_TX, CAN1_RX, CAN2_TX, CAN2_RX | FlexCAN transceiver I/O | Three independent CAN controllers with pin-selectable FD support - enables communication with vehicle gateway, battery management, and charging status reporting per ISO 15118. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Safety Architecture | System MPU enforces memory region access rights per master (core/DMA); CRC module, WDOG, and EWM provide hardware-level fault detection and recovery for ISO 26262 compliance. |
| Low-Power Operation | VLPS mode draws 29.8 μA (typical at 25 °C); STOP2 mode wakes in ≤1.3 μs - enables ultra-low-quiescent-current standby during vehicle ignition-off periods. |
| Flexible Timing Control | Eight 16-bit FlexTimers (64 channels total) + LPIT + PDB - supports precise PWM generation for Class-E amplifier gate drive and synchronized ADC sampling across multiple current/voltage sensors. |
| Secure Firmware Execution | CSEc engine performs authenticated boot, key derivation, and encrypted flash writes - prevents unauthorized firmware modification while requiring explicit RUN-mode transition for security operations. |
| Analog Integration | Two 12-bit ADCs with hardware trigger synchronization, plus CMP with integrated 8-bit DAC - eliminates need for external comparators in overvoltage/overcurrent protection circuits. |
| Protocol Emulation | FlexIO module configures 8 pins as UART, SPI, I²C, I²S, LIN, or PWM - supports legacy coil driver ICs and proprietary communication protocols without additional bridge ICs. |
Applications
| Automotive Wireless Charging Controller | EV On-Board Charger Interface |
|---|---|
|
Use Scenario: Real-time control of resonant LC tank frequency, coil alignment feedback, and foreign object detection (FOD) in SAE J2954-compliant parking pads. IC Role / Device Role / Timing Role: Primary system controller executing closed-loop PID regulation at >10 kHz sample rate using FlexTimer-synchronized ADCs and FPU-accelerated calculations. Use Value: 112 MHz HSRUN mode enables sub-microsecond interrupt latency for FOD response; CSEc secures OTA updates against malicious payload injection during charging sessions. |
Use Scenario: Bidirectional communication and power handshake between wireless charging pad and EV's on-board charger (OBC) via LIN or CAN-FD. IC Role / Device Role / Timing Role: Protocol gateway translating SAE J2954 messaging to vehicle CAN bus, managing LIN-based coil driver enable/disable sequencing, and validating charging parameters. Use Value: Three FlexCAN modules with FD support allow concurrent communication with vehicle gateway, BMS, and OBC; LPUART/LIN modules meet ISO 17987-2 electrical requirements for robust low-voltage signaling. |
| Industrial Wireless Power Transmitter | Medical Equipment Charging Hub |
|
Use Scenario: High-efficiency multi-coil transmitter for factory automation tools, AGVs, and robotic end-effectors requiring continuous power delivery in harsh EMI environments. IC Role / Device Role / Timing Role: Central timing and safety monitor coordinating multiple Class-E amplifiers, thermal sensors, and arc-detection circuitry via FlexIO-emulated protocols. Use Value: QuadSPI with HyperBus™ enables fast loading of adaptive coil tuning profiles from external flash; ECC memory prevents silent corruption in long-duration industrial deployments. |
Use Scenario: Certified medical-grade charging station for portable diagnostic devices, infusion pumps, and wearable monitors requiring fail-safe power handshaking and leakage current monitoring. IC Role / Device Role / Timing Role: Safety-critical controller enforcing IEC 62368-1 creepage/clearance rules, performing periodic insulation resistance checks, and initiating emergency shutdown on fault detection. Use Value: System MPU and watchdog modules enforce ASIL-B-equivalent partitioning between charging control and safety monitoring functions; -40 °C to 105 °C rating supports sterilization-cycle thermal stress. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MWCT1016SFVLLR | 2 MB flash, 256 KB SRAM, same package; rated for -40 °C to 125 °C ambient (M-grade) and supports higher junction temperature (135 °C) in RUN mode. | Required for under-hood applications exceeding 105 °C ambient, such as integrated powertrain-mounted transmitters. | Select MWCT1016SFVLLR when operating ambient exceeds 105 °C or when extended junction temperature margin is needed for sustained high-power operation. |
| MWCT1014SFVLLR | 512 KB flash, 128 KB SRAM, same core/peripherals; lacks CSEc and CAN-FD support per ordering code P = No CAN-FD and CSEc. | Suitable for cost-sensitive, non-security-critical wireless charging applications where OTA updates and vehicle bus integration are not required. | Choose MWCT1014SFVLLR only if cryptographic security, CAN-FD, or >1 MB flash capacity are unnecessary - verify absence of CSEc in design documentation. |
Compared with MWCT1014SFVLLR and MWCT1016SFVLLR, the MWCT1015SFVLLR uniquely balances automotive-grade temperature range (-40 °C to 105 °C), full CSEc security, CAN-FD readiness, and 2 MB flash - making it the optimal choice for production-intent wireless charging controllers requiring functional safety and field-upgradable firmware without over-specifying thermal grade or sacrificing security features.
Availability
MWCT1015SFVLLR is available at Aetrix Electronics and suitable for automotive wireless charging systems, EV on-board charger interfaces, and industrial multi-coil transmitters requiring stable component supply, long-term lifecycle assurance, and traceable sourcing for ISO/TS 16949-compliant manufacturing.
Supply support for MWCT1015SFVLLR 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
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets with over 40 years of microcontroller leadership.
The MWCT101xS series is part of NXP's Wireless Charging Technology platform, specifically engineered to address the timing precision, safety certification, and protocol flexibility demands of SAE J2954-compliant automotive wireless power transfer systems.
FAQ
What is the maximum operating frequency of the MWCT1015SFVLLR, and under what conditions is it guaranteed?
The MWCT1015SFVLLR achieves a maximum core frequency of 112 MHz in HSRUN mode, guaranteed across -40 °C to 105 °C ambient temperature with 2.7 V to 5.5 V supply. This frequency requires SPLL clock source and is validated per Rev. 5 (05/2024) datasheet specifications. Operation above 80 MHz mandates HSRUN mode, but CSEc and EEPROM operations are prohibited at this speed and require switching to 80 MHz RUN mode.
Does the MWCT1015SFVLLR support CAN-FD, and how is it enabled?
Yes, the MWCT1015SFVLLR supports CAN-FD through its three FlexCAN modules, with FD capability enabled per device configuration - confirmed in the Feature Comparison table (Figure 2) and ordering information (Figure 3). CAN-FD operation requires proper termination, bit-rate switching configuration, and use of compatible physical layer transceivers; no external hardware modification is needed beyond standard CAN bus layout practices.
How does the MWCT1015SFVLLR handle cryptographic operations, and why must CSEc execute in RUN mode?
The MWCT1015SFVLLR integrates the Cryptographic Services Engine (CSEc) compliant with SHE specification for AES-128, SHA-256, and secure boot. CSEc operations - including key generation, encryption, and secure flash writes - are explicitly prohibited in HSRUN mode (112 MHz) per datasheet errata and must execute in RUN mode (80 MHz) to prevent error flag assertion and ensure deterministic timing behavior required for certified security functions.
What package type and pin count does the MWCT1015SFVLLR use, and is it pin-compatible with other MWCT101xS variants?
The MWCT1015SFVLLR uses a 100-pin LQFP package (VLL suffix), with 0.5 mm pitch and 14 mm × 14 mm body. Per the Feature Comparison section, all MWCT101xS devices sharing the same package (e.g., LQFP-100) are pin-to-pin compatible - enabling hardware reuse across MWCT1014S, MWCT1015S, and MWCT1016S when selecting identical package options.
What ADC capabilities does the MWCT1015SFVLLR provide for wireless charging current and voltage sensing?
The MWCT1015SFVLLR integrates two independent 12-bit SAR ADCs, each supporting up to 32 analog input channels and 1 MSPS sampling rate. They feature hardware-triggered conversions synchronized to FlexTimer events - essential for phase-aligned current/voltage sampling across primary and secondary coils. The ADCs operate across the full 2.7–5.5 V supply range and support differential input modes to reject common-mode noise in high-power switching environments.
MWCT1015SFVLLR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 100-LQFP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Applications:
- Wireless Power Transmitter
- Current - Supply:
- -
- Voltage - Supply:
- 2.7V ~ 5.5V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 100-LQFP (14x14)
MWCT1015SFVLLR FAQ
1.How can I place an order for MWCT1015SFVLLR through Aetrix?
Please submit a Request for Quotation (RFQ) for MWCT1015SFVLLR 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 MWCT1015SFVLLR reliable?
The price and inventory of MWCT1015SFVLLR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MWCT1015SFVLLR is usually 5 days.
3.What payment methods are accepted for MWCT1015SFVLLR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MWCT1015SFVLLR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MWCT1015SFVLLR?
MWCT1015SFVLLR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MWCT1015SFVLLR 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 MWCT1015SFVLLR?
For technical support, including MWCT1015SFVLLR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MWCT1015SFVLLR requirements.
6.How does Aetrix verify that MWCT1015SFVLLR is sourced from the original manufacturer or authorized distributors?
All MWCT1015SFVLLR 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 MWCT1015SFVLLR meets industry standards.
7.What is the process for return or replacement of MWCT1015SFVLLR?
All MWCT1015SFVLLR units undergo pre-shipment inspection (PSI). If there is an issue with MWCT1015SFVLLR, 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 MWCT1015SFVLLR part is unused and in its original packaging.
Return procedure for MWCT1015SFVLLR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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