MP-A11 Fixed Frequency Transmitter 22 Watt Capability Reference Design

A reference design for a single – coil fixed frequency wireless charging transmitter using the WCT10xx IC

Overview

MP-A11 22W SINGLE COIL TRANSMITTER USB

Specifications

WCT-15W1CFFPD Block Diagram

WCT-15W1CFFPD Block DiagramIntegrated Circuit (IC)Integrated Circuit (IC)USB PDUSB PD
  • MWCT1x1x :  15 Watt Wireless Charging Transmitter ICs

Technical and Functional Specifications

Device

  • MWCT101x

Memory

  • 64 kB/96 kB/256 kB

Wireless Power Standard

Qi 1.2.4

Power Profile

22 W, compatible with EPP 1 5W

Transmitter Type

MP-A11 (all types supported)

Operating Frequency

125 ± 5 kHZ for Qi devices with 6 Hz accuracy

Safety

Foreign object detection

Efficiency

75%

Functionality

  • Compliant with the Qi v1.2.4 specification
  • WPC MP-A11 topology (introduced by NXP)
  • Compatible with industrial and consumer extended power profile (EPP) - 15 W
  • Fixed frequency, cost-optimized consumer design
  • Greater than 70% transfer efficiency
  • Integrated digital demodulation on-chip
  • Q-Factor and robust power loss foreign object detection (FOD)
  • Supports I2C, UART, SPI, and CAN interfaces
  • Software-based solution provides maximum design freedom

Debugging

  • UART of JTAG interfaces

Buy

  • WCT-15W1CFFPD   Active

  • MP-A11 Fixed Frequency Transmitter 22 Watt Capability Reference Design

  • Uses the WCT10xx transmitter controller IC that integrates all required functions for the WPC Qi-compliant wireless power transmitter design

    Kit contains:

    • Wireless power evaluation board
    • WCT-15W1CFFPD
    • 1 @ US
    • $119.00
    • Buy Direct
    • Distributor
1579109330588723448640

Design Resources

Get Started

Errata

Errata for the WCT-15W1CFFPD

This document details all known errata for the WCT-15W1CFFPD.

Release Notes

Consumer MP-A11 (WCT-15W1CFFPD).

WCT1012VLF/WCT1013VLH Version 1.0 (WCT-15W1CFFPD) pack provides the consumer a 22 W single-coil transmitter solution.