MP-A11 Fixed Frequency Transmitter 22 watts 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

Technical and Functional Specifications

Device

  • MWCT101x

Memory

  • 64 kB/96 kB/256 kB

Wireless Power Standard

Qi 1.2.4

Power Profile

22W, compatible with EPP 15W

Transmitter Type

MP-A11 (all types supported)

Operating Frequency

125 ± 5 kHZ for Qi devices with 6 Hz accuracy

Safety

Foreign Objects 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 to provide maximum design freedom

Debugging

  • UART of JTAG interfaces

Buy

  • WCT-15W1CFFPD   Active

  • MP-A11 Fixed Frequency Transmitter 22 watts capability Reference Design
    • WCT-15W1CFFPD
    • 1 @ US
    • $119.00
    • Buy Direct
    • Distributor
1553107183764715046501

Get Started

Start designing a wireless charger solution using our Reference Manuals and User Guides as a start point and get the User Guide of Run-Time Debugging with FreeMASTER.

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.

User Guide

User Guide for WCT1012VLF/WCT1013VLH

These documents focus on the use of the WCT1013VXX board.

1553107183498719908935

Design Resources

Start designing a wireless charger solution using a fixed frequency and NXP touch sensing technology or analog PING to detect a mobile device, It also offers FreeMASTER configuration tool for calibration and debugging.