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.

概述

MP-A11 22W SINGLE COIL TRANSMITTER USB
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

购买

  • WCT-15W1CFFPD   Active

  • MP-A11 Fixed Frequency Transmitter 22 watts capability Reference Design