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BQ51051B Datasheet High-Efficiency Qi v1.2-Compliant Wireless Power Receiver and Battery Charger

Manufacturer: Texas Instruments

Download the BQ51051B datasheet PDF. This datasheet also includes the BQ51050B variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (BQ51050B-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

The bq5105x device is a high-efficiency, Qi-compliant wireless power receiver with an integrated Li-Ion/LiPol battery charge controller for portable applications.

The bq5105xB devices provide efficient AC-DC power conversion, integrates the digital controller required to comply with Qi v1.2 communication protocol, and provides all necessary control algorithms needed for efficient and safe Li-Ion and LiPol battery charging.

Together with the bq500212A transmitter-side controller, the bq5105x enables a complete wireless power transfer system for direct battery charger solutions.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community bq51050B, bq51051B, bq51052B SLUSB42F – JULY 2012 – REVISED JUNE 2017 bq5105xB High-Efficiency Qi v1.

Key Features

  • 1 Single-Stage Wireless Power Receiver and Li-Ion/Li-Pol Battery Charger.
  • Combines Wireless Power Receiver, Rectifier, and Battery Charger in a Single, Small Package.
  • 4.20-V, 4.35-V, and 4.40-V Output Voltage Options.
  • Supports a Charging Current up to 1.5 A.
  • 93% Peak AC-DC Charging Efficiency.
  • Robust Architecture.
  • 20-V Maximum Input Voltage Tolerance, With Input Overvoltage Protection.
  • Thermal Shutdown and Overcurrent Protec.

More Datasheets from Texas Instruments

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