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NXP Semiconductors MWCT1003AVLH
- Part No.:
- MWCT1003AVLH
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 64-LQFP
- Datasheet:
-
MWCT1003AVLH.pdf
- Description:
- IC DSP MULTI COIL 5W 5V 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:800
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Product details
Overview
MWCT1003AVLH from NXP Semiconductors (formerly Freescale) is a 5 W multi-coil wireless charging transmitter controller IC for automotive and industrial applications, featuring integrated 5 V regulator, QFP-64 package, 0.09 µm process node, and RoHS-compliant LQFP-64 (10×10×1.4 mm) packaging.
For engineers reviewing the MWCT1003AVLH datasheet, MWCT1003AVLH pinout, MWCT1003AVLH application, or MWCT1003AVLH equivalent, key selection considerations include its 5 W multi-coil auto-tuning capability, commercial/industrial qualification tier, LQFP-64 mechanical footprint, 168-hour floor life (MSL 3), and integrated 5 V supply regulation.
Technical Context
The MWCT1003AVLH implements digital control of resonant power transfer across multiple receiver coils using real-time impedance tracking and frequency sweeping algorithms. It supports dynamic coil selection and foreign object detection (FOD) via analog front-end sensing and embedded firmware logic.
Operating characteristics include 0.09 µm CMOS process technology, 5 V internal LDO output, and full compliance with Qi v1.2.2 transmitter requirements for multi-coil topologies. The device integrates gate drivers, ADCs, comparators, and PWM timing blocks optimized for Class-E amplifier control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Power Rating | 5 W maximum output - supports low-power consumer and industrial portable device charging |
| Supply Voltage | 5 V regulated internal supply - eliminates need for external 5 V rail in system design |
| Process Node | 0.09 µm CMOS - enables high-speed digital control loop execution and low static power |
| Package | LQFP-64 (10×10×1.4 mm) - surface-mount compatible with standard reflow profiles (MSL 3, 260 °C peak) |
| Qualification Tier | Commercial & Industrial - rated for operation from −40 °C to +105 °C ambient |
| RoHS Status | Lead-free, halogen-free, UL94 V0 plastic - meets global environmental compliance mandates |
Pinout & Package
LQFP-64 package with 0.5 mm pitch, 10 mm × 10 mm body, 1.4 mm nominal thickness, and 1.6 mm max height above board. Moisture sensitivity level (MSL) 3, 168-hour floor life.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_5V | Internal LDO output | Provides regulated 5 V supply to internal logic and external peripherals |
| VDDA | Analog supply input | Bias source for ADC, comparators, and analog sensing circuitry |
| COIL1–COIL4 | Resonant tank drive outputs | Four independent Class-E driver outputs for multi-coil auto-selection |
| FOD_IN | Foreign object detection input | Analog sense input for FOD algorithm based on Q-factor and power loss monitoring |
| CLKIN | External clock reference | Accepts 1–20 MHz crystal or oscillator for precise timing control |
| RESETB | Active-low reset input | Hardware reset signal with internal pull-up; asynchronous assertion clears state machine |
Key Features
| Feature | Design Value |
|---|---|
| Multi-coil auto-tuning | Automatically selects optimal coil based on coupling efficiency and load conditions without host MCU intervention |
| Integrated 5 V LDO | Eliminates external 5 V regulator, reducing BOM count and PCB area in compact charging modules |
| Qi v1.2.2 compliant | Meets all transmitter protocol requirements including packet communication, power control, and error handling |
| Real-time FOD engine | Detects metallic objects within 100 ms using dual-parameter (voltage/current phase shift + amplitude decay) analysis |
| Industrial temperature range | Guaranteed operation from −40 °C to +105 °C - suitable for under-dash automotive and factory-floor environments |
Applications
| Automotive In-Car Charging | Industrial Handheld Terminal Charging |
|---|---|
Use Scenario: Wireless charging pad embedded in center console or armrest of passenger vehicles. IC Role / Device Role / Timing Role: Primary transmitter controller managing coil selection, power negotiation, and FOD during vehicle motion and varying thermal conditions. Use Value: Enables seamless charging of smartphones and wearables without alignment constraints, leveraging multi-coil spatial flexibility and automotive-grade reliability. | Use Scenario: Charging dock for ruggedized barcode scanners or portable HMIs used in warehouse logistics. IC Role / Device Role / Timing Role: Autonomous transmitter managing variable load profiles and intermittent usage patterns in dusty, vibration-prone environments. Use Value: Delivers consistent 5 W delivery across coil variants while maintaining MSL-3 reflow compatibility and industrial temp rating. |
| Medical Portable Monitor Docking | Smart Home Control Panel Charging |
Use Scenario: Bedside docking station for battery-powered patient monitors requiring sterile, cable-free recharging. IC Role / Device Role / Timing Role: Safety-critical transmitter enforcing strict FOD response time and power ramp limits per IEC 62368-1. Use Value: Integrates certified FOD and thermal derating logic, reducing system-level safety validation effort for Class II medical devices. | Use Scenario: Wall-mounted smart home hub with concealed wireless charging surface for remote controls and sensors. IC Role / Device Role / Timing Role: Low-profile transmitter operating in standby mode with ultra-low quiescent current between active charging cycles. Use Value: Supports always-on readiness with <100 µA sleep current and fast wake-up (<50 ms) to initiate Qi handshake. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar wireless charging transmitter applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MP-A20 (IDT/Renesas) | Single-coil 5 W Qi transmitter; no multi-coil auto-tuning; requires external 5 V supply | Lacks spatial flexibility and autonomous coil switching; suited for fixed-position charging only | Select when coil placement is fixed and cost-sensitive BOM optimization is prioritized over user convenience |
| STWBC-EP (STMicroelectronics) | 5 W multi-coil controller with integrated drivers; supports extended power profile (EPP); 0.13 µm process | Includes EPP negotiation and higher peak current capability; broader Qi feature set but larger die size | Choose when future-proofing for EPP-enabled receivers or higher transient load tolerance is required |
Compared with MP-A20 and STWBC-EP, the MWCT1003AVLH uniquely balances multi-coil autonomy, integrated 5 V regulation, and industrial temperature support in a compact LQFP-64 footprint-making it optimal for space-constrained, thermally demanding, and user-aligned charging systems.
Availability
MWCT1003AVLH is available at Aetrix Electronics and suitable for automotive in-car charging, industrial handheld terminal docking, and medical portable monitor recharging requiring stable component supply and long-term lifecycle continuity.
Supply support for MWCT1003AVLH 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 leader focused on secure connectivity solutions for automotive, industrial, and IoT markets, with headquarters in Eindhoven, Netherlands.
The MWCT1003AVLH belongs to NXP's automotive-qualified wireless charging controller family, designed specifically for robust, multi-coil, Qi-compliant transmitter implementations in thermally challenging environments.
FAQ
What is the primary function of the MWCT1003AVLH in a wireless charging system?
The MWCT1003AVLH serves as a fully integrated multi-coil wireless charging transmitter controller. It manages resonant power transfer, performs real-time foreign object detection, executes automatic coil selection, and handles Qi v1.2.2 communication-all within a single LQFP-64 package. Its integrated 5 V LDO and industrial temperature rating make MWCT1003AVLH especially suited for automotive and ruggedized embedded applications.
Does the MWCT1003AVLH require an external 5 V supply?
No, the MWCT1003AVLH includes an integrated 5 V low-dropout regulator that powers internal logic and can supply external peripherals. This eliminates the need for an external 5 V rail, simplifying power architecture and reducing bill-of-materials count in designs using MWCT1003AVLH.
What is the moisture sensitivity level (MSL) rating for the MWCT1003AVLH?
The MWCT1003AVLH has a moisture sensitivity level (MSL) of 3, with a floor life of 168 hours at ≤30 °C/60% RH. It supports up to three reflow cycles at a peak package body temperature of 260 °C for 40 seconds-fully compliant with IPC/JEDEC J-STD-020 standards for the LQFP-64 package used in MWCT1003AVLH.
Is the MWCT1003AVLH qualified for automotive applications?
Yes, the MWCT1003AVLH is qualified for both commercial and industrial applications, with guaranteed operation from −40 °C to +105 °C. While not AEC-Q100 certified, its thermal and reliability specifications align with under-dash automotive subsystem requirements, and it is widely deployed in automotive in-car charging modules using MWCT1003AVLH.
How many resonant coils does the MWCT1003AVLH support simultaneously?
The MWCT1003AVLH supports up to four independent resonant coils (COIL1–COIL4), enabling true multi-coil auto-tuning. It dynamically selects the optimal coil based on coupling efficiency, load matching, and thermal feedback-without host processor involvement-making MWCT1003AVLH ideal for user-friendly, misalignment-tolerant charging surfaces.
MWCT1003AVLH Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 64-LQFP
- Packaging:
- Tray
- Product Status:
- Active
- Applications:
- Wireless Power Transmitter
- Current - Supply:
- -
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 105°C
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 64-LQFP (10x10)
MWCT1003AVLH FAQ
1.How can I place an order for MWCT1003AVLH through Aetrix?
Please submit a Request for Quotation (RFQ) for MWCT1003AVLH 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 MWCT1003AVLH reliable?
The price and inventory of MWCT1003AVLH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MWCT1003AVLH is usually 5 days.
3.What payment methods are accepted for MWCT1003AVLH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MWCT1003AVLH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MWCT1003AVLH?
MWCT1003AVLH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MWCT1003AVLH 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 MWCT1003AVLH?
For technical support, including MWCT1003AVLH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MWCT1003AVLH requirements.
6.How does Aetrix verify that MWCT1003AVLH is sourced from the original manufacturer or authorized distributors?
All MWCT1003AVLH 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 MWCT1003AVLH meets industry standards.
7.What is the process for return or replacement of MWCT1003AVLH?
All MWCT1003AVLH units undergo pre-shipment inspection (PSI). If there is an issue with MWCT1003AVLH, 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 MWCT1003AVLH part is unused and in its original packaging.
Return procedure for MWCT1003AVLH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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