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BD57021MWV Datasheet Wireless Power Transmitter

Manufacturer: ROHM

General Description

BD57021MWV is an integrated IC for the wireless power transmitter.

This device is composed of inverters for the coil drive, controller for the communication of the Qi compliant and demodulating circuit, GPIO, TCXO buffer, and I2C interface.

BD57021MWV works as a controller in the wireless power transmitter based on the Qi compliant by using it with a general-purpose microcomputer.

Overview

Datasheet Wireless Power Consortium / Qi Compliant series Wireless Power Transmitter IC BD57021MWV.

Key Features

  • WPC / Qi ver.1.2 BPP (Baseline Power Profile) support.
  • Half Bridge / Full Bridge inverter.
  • Foreign object detection.
  • GPIO 4CH.
  • I2C bus interface.
  • 5.0mm x 5.0mm UQFN packa.