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bq51021 - Single-Chip Wireless Power Receiver

Download the bq51021 datasheet PDF. This datasheet also covers the bq51020 variant, as both devices belong to the same single-chip wireless power receiver family and are provided as variant models within a single manufacturer datasheet.

Description

The bq5102x device is a fully contained wireless power receiver capable of operating with the WPC v1.1 protocol which allows a wireless power system to deliver up to 5 W to the system when used with a Qi inductive transmitter.

Features

  • 1 Robust 5-W Solution With 50% Lower Losses for Improved Thermals.
  • Inductorless Receiver for Lowest Height Profile Solution.
  • Adjustable Output Voltage (4.5 to 8 V) for Coil and Thermal Optimization.
  • Fully Synchronous Rectifier With 96% Efficiency.
  • 97% Efficient Post Regulator.
  • 79% System Efficiency at 5 W.
  • WPC v1.1 Compliant Communication.
  • Patented Transmitter Pad Detect Function Improves User Experience.
  • Alignment.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (bq51020-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
bq51020 Single-Chip Wireless Power Receiver
BQ51025 WPC v1.2 Compliant Single Chip Wireless Power Receiver
bq51003 Highly Integrated Wireless Receiver
BQ51010B Highly Integrated Wireless Receiver
BQ51011 INTEGRATED WIRELESS POWER SUPPLY RECEIVER

Full PDF Text Transcription

Click to expand full text
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq5102x 5-W (WPC) Single-Chip Wireless Power Receiver bq51020, bq51021 SLUSBX1 – MAY 2014 1 Features •1 Robust 5-W Solution With 50% Lower Losses for Improved Thermals – Inductorless Receiver for Lowest Height Profile Solution – Adjustable Output Voltage (4.5 to 8 V) for Coil and Thermal Optimization – Fully Synchronous Rectifier With 96% Efficiency – 97% Efficient Post Regulator – 79% System Efficiency at 5 W • WPC v1.
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