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HomeProductsIntegrated Circuits (ICs)PMIC - Power Management - SpecializedMWCT1200CFM
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MWCT1200CFM - NXP USA Inc.

Manufacturer Part Number
MWCT1200CFM
Manufacturer
NXP Semiconductors
Allelco Part Number
32D-MWCT1200CFM
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
14,921 pcs available, New & Original
Parts Description
IC MULTI COIL 5W 5V 32QFN
Package
32-HVQFN (5x5)
Data sheet
MWCT1200CFM.pdf
RoHs Status
ROHS3 Compliant
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In stock: 14921

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Specifications

MWCT1200CFM Tech Specifications
NXP USA Inc. - MWCT1200CFM technical specifications, attributes, parameters and parts with similar specifications to NXP USA Inc. - MWCT1200CFM

Product Attribute Attribute Value
Manufacturer NXP Semiconductors
Voltage - Supply 2.7V ~ 3.6V
Supplier Device Package 32-HVQFN (5x5)
Series -
Package / Case 32-VFQFN Exposed Pad
Package Tray
Product Attribute Attribute Value
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount, Wettable Flank
Current - Supply 300µA
Base Product Number MWCT1200
Applications Wireless Power Transmitter

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

MWCT1200CFM Image
MWCT1200CFM (1)

Manufacturer Part Number

MWCT1200CFM

Manufacturer

NXP Semiconductors

Introduction

The MWCT1200CFM is a specialized power management integrated circuit designed for wireless power transmitter applications.

Product Features and Performance

Low supply current of 300µA

Supports supply voltages between 2.7V to 3.6V

Operates efficiently in temperatures ranging from -40°C to 85°C

Surface Mount, Wettable Flank mounting type for better solderability

Compact 32-VFQFN Exposed Pad package for reduced space usage

Designed specifically for the management of wireless power transmission

Product Advantages

Highly efficient power management

Suitable for extreme temperature conditions

Compact and reliable design

Enhanced soldering contact points

Key Technical Parameters

Supply Current: 300µA

Voltage Supply Range: 2.7V 3.6V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount, Wettable Flank

Package Type: 32-VFQFN Exposed Pad

Quality and Safety Features

Complies with stringent industry standards for power management safety

Provides reliable operation under extreme environmental conditions

Compatibility

Specifically designed for use in wireless power transmitter systems

Application Areas

Wireless charging devices

Power management solutions for portable electronics

Product Lifecycle

Noted as "Not For New Designs"

Potential for future discontinuation with alternatives or upgrades suggested

Several Key Reasons to Choose This Product

Optimized for wireless power applications ensuring specialized performance

Low power consumption enhancing device efficiency

Wide range of operating voltages suitable for various power supplies

Suitable for harsh environmental conditions due to robust operating temperature range

Compact design facilitates integration into existing designs with limited space

Frequently Asked Questions(FAQ)

What is the typical quiescent current consumption of the MWCT1200CFM when operating in active wireless power transmission mode, and how does this impact system-level power efficiency?
The MWCT1200CFM draws approximately 300 µA from its 2.7V to 3.6V supply rail during normal operation. This relatively low quiescent current enables efficient power management in battery-powered wireless charging applications where standby and active modes must coexist without excessive energy drain.
How does the MWCT1200CFM support multi-coil transmitter configurations, and what design considerations are required for coil synchronization and load detection?
The MWCT1200CFM integrates dedicated control logic to manage multiple transmit coils through internal switching and timing coordination. Proper implementation requires attention to coil mutual inductance, resonant frequency alignment, and real-time impedance monitoring to maintain efficient power transfer across varying loads.
Can the MWCT1200CFM be used with non-standard Qi-compliant receivers, and what modifications or additional components might be necessary for interoperability?
While the MWCT1200CFM supports basic wireless power transmission, full interoperability with non-Qi receivers depends on compliance with communication protocols such as FOD (Foreign Object Detection) and modulation schemes. Additional signal conditioning circuitry may be required to meet receiver-specific handshake requirements.
What is the maximum allowable junction temperature for reliable operation of the MWCT1200CFM, and how should thermal derating be applied in compact PCB layouts?
The MWCT1200CFM is rated for an operating temperature range of -40°C to 85°C, which corresponds to a maximum case temperature under typical airflow conditions. In densely populated boards with limited copper pour around the 32-HVQFN package, thermal vias and adequate ground plane exposure are essential to prevent localized heating during sustained 5W output delivery.
How does the MWCT1200CFM compare to the MWC1200 series in terms of integration level and external component count for a complete 5W wireless power solution?
The MWCT1200CFM offers higher integration than earlier MWC1200 variants by embedding coil drivers, gate drivers, and control logic within a single IC. This reduces the need for discrete MOSFETs and timing controllers, lowering BOM complexity but requiring precise layout to avoid noise coupling between digital and analog sections.
What role does wettable flank surface finish play in the manufacturing process for the MWCT1200CFM, and why is it preferred over standard solder mask-defined pads?
Wettable flank allows automated optical inspection (AOI) systems to verify complete solder joint coverage along the perimeter of the 32-HVQFN (5x5) package by enabling visual confirmation of solder flow. This improves yield and reliability in high-volume production environments where process control is critical.
Is the MWCT1200CFM suitable for use in automotive-grade wireless charging modules, and what environmental or regulatory factors beyond the datasheet specifications must be considered?
Although the MWCT1200CFM operates over -40°C to 85°C, automotive applications typically require qualification to AEC-Q100 Grade 2 or higher. Additional concerns include electromagnetic interference (EMI) compliance per CISPR 25, mechanical vibration resistance, and long-term reliability under humidity exposure.
What precautions should be taken when routing high-current traces near the MWCT1200CFM’s power input pins to minimize voltage drop and ensure stable regulation?
To maintain stable operation during peak power delivery, keep input traces short and wide, use multiple vias to connect to internal power planes, and minimize loop area between input capacitors and the MWCT1200CFM. A total trace resistance below 10 mΩ is recommended to avoid significant IR drop at expected supply currents.
How does the MWCT1200CFM handle foreign object detection (FOD), and what impact does coil positioning accuracy have on its effectiveness?
The device employs real-time monitoring of reflected impedance and power transfer efficiency to detect metallic objects. Misalignment between transmitter and receiver coils increases leakage inductance and alters resonance, potentially reducing FOD sensitivity—therefore, mechanical tolerances must be tightly controlled relative to the target receiver size.
What is the recommended decoupling strategy for the MWCT1200CFM’s VDD pin, and how does capacitor selection affect transient response during load changes?
A combination of a 1 µF ceramic capacitor placed within 1 mm of the VDD pin and a bulk 10 µF tantalum or polymer capacitor is advised. The small ceramic provides fast response to high-frequency transients, while the larger value stabilizes supply rails during sudden load transitions common in dynamic wireless charging scenarios.
Can the MWCT1200CFM operate without external microcontrollers, and what internal features enable autonomous operation?
Yes, the MWCT1200CFM includes embedded state machines for automatic tuning, startup sequencing, and fault recovery, allowing standalone operation without host intervention. However, diagnostic feedback signals such as fault flags and status registers still benefit from microcontroller monitoring for enhanced system robustness.
What are the implications of using the MWCT1200CFM in a dual-transmitter setup sharing a single power source, and how should power sequencing be managed?
Parallel operation of two MWCT1200CFM units requires careful coordination to prevent shoot-through currents and ensure balanced current sharing. Independent gate drives and staggered activation sequences help mitigate crosstalk, though each unit should ideally have dedicated input filtering and isolation to avoid interaction-induced instability.
How does the MWCT1200CFM’s efficiency curve behave across different load impedances, and what optimization strategies exist for maximizing end-to-end system efficiency?
Efficiency peaks near the designed load impedance matching condition, typically around 5–10 W depending on coil geometry. Fine-tuning via variable capacitance networks or adaptive tuning algorithms can shift resonance dynamically to maintain optimal coupling under varying positions or orientations.
What documentation or reference designs accompany the MWCT1200CFM, and how do they inform practical implementation choices such as component placement and EMI suppression?
Freescale provides application notes detailing recommended BOM structures, layout guidelines, and test setups for evaluating performance. These resources emphasize minimizing parasitic inductance in gate drive loops and placing sense resistors close to the transmitter coil to improve measurement fidelity during development.
Are there any known limitations regarding simultaneous data communication and power transfer using the MWCT1200CFM, and how does this affect protocol compatibility?
The MWCT1200CFM supports basic power-only transmission but does not integrate advanced data modulation required for protocols like AirFuel or proprietary bidirectional communication. For systems needing embedded data exchange, external modulators or secondary controllers are necessary alongside the MWCT1200CFM.
What impact does package parasitics have on high-frequency performance when driving resonant circuits with the MWCT1200CFM, and how should PCB stack-up be optimized?
The 32-HVQFN (5x5) package introduces minor inductance in power delivery paths that can detune the LC network at higher frequencies. Using a low-inductance package option, minimizing lead length, and employing a solid ground plane beneath the IC help maintain resonance stability across the intended operating bandwidth.
How should the MWCT1200CFM’s fault protection features be tested during manufacturing, and what diagnostic signals are available for troubleshooting field failures?
Built-in overtemperature, undervoltage lockout (UVLO), and overcurrent protections can be validated using controlled stress tests with programmable loads and thermal chambers. Diagnostic outputs include nFAULT signaling and status bits accessible via I²C or dedicated GPIOs, enabling root cause analysis without invasive probing.
What trade-offs exist between using the MWCT1200CFM in a tightly coupled versus loosely coupled coil configuration, and how does this influence system design complexity?
Tight coupling improves efficiency and reduces required drive voltage but demands precise mechanical alignment and increases sensitivity to positional drift. Looser coupling offers greater tolerance but necessitates higher gain stages and more sophisticated tuning mechanisms, increasing both component count and firmware complexity when using the MWCT1200CFM.

Parts with Similar Specifications

The three parts on the right have similar specifications to NXP USA Inc. MWCT1200CFM

Product Attribute MWCT1200CFM MWCT1015SFVMH MWCT1015SFVMHN MWCT1016SFVMH
Part Number MWCT1200CFM MWCT1015SFVMH MWCT1015SFVMHN MWCT1016SFVMH
Manufacturer Freescale Semiconductor NXP USA Inc. NXP USA Inc. NXP USA Inc.
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Mounting Type - Surface Mount Through Hole Surface Mount
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Series - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Applications - - - -
Current - Supply - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Supply - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C

MWCT1200CFM Datasheet PDF

Download MWCT1200CFM pdf datasheets and NXP USA Inc. documentation for MWCT1200CFM - NXP USA Inc..

PCN Packaging
All Dev Label Update 15/Dec/2020.pdf
PCN Assembly/Origin
Mult Dev Site Chgs 18/Dec/2020.pdf
Environmental Information
NXP USA Inc REACH.pdf NXP USA Inc RoHS Cert.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
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MWCT1200CFM Image

MWCT1200CFM

NXP USA Inc.
32D-MWCT1200CFM

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