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Home » NEWEST Products » New by Manufacturer » Texas Instruments » TI Qi-Compliant Wireless Power Transmitters / Receivers
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Texas Instruments BQ500110 / BQ500210 Wireless Power Transmitter Manager

TI Qi-Compliant Wireless Power Transmitters and Receivers

Texas Instruments bq50002 Wireless Power Transmitter Analog Front End

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Additional Resources​
Datasheet

TI Reference Design
Small 5W Wireless Power Transmitter

TI bq50002 Wireless Power Transmitter Analog Front End

Texas Instruments bq50002 Wireless Power Transmitter Analog Front End is a highly integrated wireless power transmitter analog front end that contains all of the analog components required to implement a WPC compliant 5V transmitter. This device integrates a full-bridge power driver with MOSFETs, variable-frequency oscillator, two-channel communication demodulator, linear regulator, and protection circuits. The bq50002 must be used together with the digital controller (bq500511) to realize a compact two-chip wireless power transmitter solution. The bq500511 safely engages the RX device, receives packet communication from the powered device and manages the power transfer according to WPC v1.2 specification.

Features
  • 5V Transmitter AFE Compatible with Wireless Power Consortium (WPC) V1.2 A11 Low Power Transmitter Specification
  • Designed to be used with bq500511 WPC Controller
  • Suitable for WPC and Proprietary 5-V Wireless Power Transmitters
  • Supports 5W on the receiver output
  • Integrates all the Analog Functions Required in a Wireless Power Transmitter
    • MOSFET Drivers and Synchronous N-Channel Power FETs
    • Accurate Current Sense
    • Variable Frequency Oscillator
    • High-Efficiency Voltage Regulator
    • High-Sensitivity Demodulator to Decode Signals from Receiver
  • 2-Chip Solution Enables High-Efficiency Transmitter Designs of >75% Efficiency

  • Ultra-Low-Standby Power, Even During Digital Ping (<30mW)
  • Dynamic Power Limiting (DPL)Enables Operation from Input Sources with Limited Power
  • System LED Indication of Charging State and Fault Status
  • Accurate Foreign Object Detection Method (FOD)

Applications
  • WPC Compliant Wireless Transmitters for Smart Phones and Wearable Applications
  • Proprietary Wireless Chargers and Transmitters
  • Medical and Wearable Applications
Simplified Schematic
Simplified Schematic
Texas Instruments BQ500210 Wireless Power Transmitter Manager
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Additional Resources
Datasheet

Associated Product
TDK:
Wireless Charging Coils
Vishay/Dale:
IWAS4832FFEB9R7J50 and IWAS3827EC50 Receivers
Wurth Electronics:
Transmitter & Receiver

TI BQ500100 / BQ500210 Wireless Power Transmitter Manager

Texas Instruments bq500100 and bq500210 are Qi compliant wireless power dedicated digital controllers that integrate the logic functions required to control wireless power transfer in a single channel WPC compliant contactless charging base station. The TI bq500110 Gen 1 and bq500210 Gen 2 Wireless Power Transmitter Managers are intelligent devices that periodically ping the surrounding environment for available devices to be powered, monitor all communication from the device being wirelessly powered, and adjusts power applied to the transmitter coil per feedback received from the powered device. It manages the fault conditions associated with the power transfer and controls the operating modes status indicator. It also supports Parasitic Metal Object Detection that allows the controllers to protect themselves and the power receiver from excessive power loss and heat associated with parasitic metal objects placed in the power transfer path.

Applications
  • WPC 1.0.2 Compliant Wireless Chargers for:
    • Mobile and Smart Phones
    • MP3 Players
    • Global Positioning Devices
    • Digital Cameras
  • Other Wireless Power Transmitters in:
    • Cars and Other Vehicles
    • Hermetically Sealed Devices, Tools, and Appliances
  • Furniture Built-In Wireless Chargers
  • Toy Power Supplies and Chargers

BQ500110 Features
  • Intelligent Control of the Power Transfer between Base Station and Mobile Device
  • Conforms to Version 1.0 of the Wireless Power Consortium (WPC) Transmitter Specifications
  • Demodulates and Decodes WPC Compliant Message Packets from the Power Receiving Device Over the Same Wireless Link that Transfers Electrical Power
  • Implements Closed-Loop Power Transfer PID Control by Varying Frequency of the Voltage on the Transmitting Coil
  • Parasitic Metal Object Detection (PMOD)
  • Operating Modes Status Indicators
    • Standby
    • Power Transfer
    • Charge Complete
    • Fault
  • Overload and Over Temperature Protection
BQ500210 Features
  • Intelligent Control of the Power Transfer between Base Station and Mobile Device
  • Conforms to the Wireless Power Consortium (WPC) Wireless Power Transfer 1.0.2 Specification
  • Digital Demodulation Significantly Simplifies Solution Over bq500110
  • Improved Parasitic Metal Object Detection (PMOD)
  • Promotes Safety During Wireless Power Transfer
  • Enhanced Charge Status Indicator
  • Operating Modes Status Indicators
    • Standby
    • Power Transfer (visual and audio)
    • Charge Complete
    • Fault
  • Over Temperature Protection

BQ500110 Block Diagram
BQ500110 Block Diagram
BQ500210 Block Diagram

BQ500210 Block Diagram
Texas Instruments BQ500211 Gen 2, Qi Compliant 5V Wireless Power Transmitter Manager

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Additional Resources
Datasheet

Associated Product
TDK:
Wireless Charging Coils Wurth Electronics:
Transmitter & Receiver

TI BQ500211 Gen 2, Qi Compliant 5V Wireless Power Transmitter Manager

Texas Instruments BQ500211 Generation 2, Qi Compliant 5V Wireless Power Transmitter Manager is a second generation digital wireless power controller that integrates all functions required to control wireless power transfer to a single WPC compliant receiver. TI BQ500211 is designed for 5V systems and safely engages a WPC compliant device, receives packet communication from the powered device, and manages the power transfer. This TI wireless power transmitter manager maximizes flexibility in wireless power applications by featuring Dynamic Power Limiting (DPL). DPL enhances user experience by seamlessly optimizing the usage of power available from limited input supplies.


Features
  • Intelligent Control of Wireless Power Transfer
  • 5-V Operation Conforms to Wireless Power Consortium (WPC) Type A5 and Type A11 Transmitter Specifications
  • Dynamic Power Limiting for USB and Limited Source Operation
  • Digital Demodulation Reduces Components
  • Comprehensive Charge Status Mode and Fault Indication
Applications
  • WPC 1.0.3 Compliant Wireless Chargers
  • Mobile and Smart Phones
  • Handheld Devices
  • Hermetically Sealed Devices and Tools
  • Cars and Other Vehicles
  • Tabletop Charge Surfaces

Functional Diagram
Functional Diagram

TI bq500511 Wireless Power Transmitter Controller

Texas Instruments bq500511 Wireless Power Transmitter Controller when combined with the bq50002 analog front end device, integrates all functions required to create a Qi-compliant or proprietary 5V transmitter. The bq500511 and bq50002 together provide a compact wireless charger solution. The bq500511 pings the surrounding environment for the receiver devices to be powered, safely engages the device, receives packet communication from the powered device and manages the power transfer according to WPC v1.2 specification. To maximize flexibility in wireless power control applications, Dynamic Power Limiting™ (DPL) is featured on the bq500511. DPL enhances the user experience by seamlessly optimizing the usage of power available from limited input supplies.

Features
  • Digital Controller Compatible with Wireless Power Consortium v1.2 A11 Specification
  • Designed to be Used with bq50002 Analog Front End
  • Suitable for WPC and Proprietary 5V Wireless Power Transmitters
  • Supports Received Power up to 5W
  • Two Chip Solution Enables High Efficiency Transmitter Designs of >75%
  • Ultra Low Standby Power, Even During Digital Ping (<30mW)
  • Dynamic Power Limiting (DPL)™ Enables Operation from Inputs Sources with Limited Power
  • System LED Indication of Charging State and Fault Status

  • Accurate Foreign Object Detection Method (FOD) Prevents Heating of Objects Between Transmitter and Receiver Coils

Applications
  • WPC Compliant Wireless Chargers for Smart Phones and Wearable Applications
  • Proprietary Wireless Chargers
  • Medical and Industrial Applications
  • Car and Other Vehicle Accessories
Texas Instruments bq500511 Wireless Power Transmitter Controller

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Additional Resources
Datasheet

TI Reference Design
Small 5W Wireless Power Transmitter
Simplified Schematic
Simplified Schematic
Texas Instruments BQ51011 Qi Compliant Gen 2 Wireless Power Receivers

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Additional Resources
Datasheet

Associated Product
TDK:
Wireless Charging Coils
Vishay/Dale:
IWAS4832FFEB9R7J50 and IWAS3827EC50 Receivers
Wurth Electronics:
760308101 Transmitter

TI BQ51011 Qi Compliant Gen 2 Wireless Power Receiver

Texas Instruments bq51011 Qi-Compliant Gen 2 Integrated Wireless Power Supply Receiver is designed for wireless power transfer in portable applications. TI bq51011 Qi Wireless Power Supply Receiver provides the AC/DC power conversion while integrating the digital control required to comply with the Qi v1.0 communication protocol. Together with the bq500210 transmitter controller, the TI bq51011 enables a complete contact-less power transfer system for a wireless power supply solution. By utilizing near-field inductive power transfer, the receiver coil embedded in the portable device receives the power transmitted by the transmitter coil via mutually coupled inductors. The AC signal from the receiver coil is then rectified and regulated to be used as a power supply for down-system electronics. These TI Qi-Compliant Wireless Power Supply Receiver is designed for use in WPC compliant receivers as well as cell phones, smart phones, headsets, digital camera, portable media players, and hand-held devices.

Features
  • Integrated Wireless Power Receiver Solution with a 5V Regulated Supply
    • 93% Overall Peak AC-DC Efficiency
    • Full Synchronous Rectifier
    • WPC v1.0 Compliant Communication Control
    • Output Voltage Conditioning
    • Only IC Required Between RX coil and 5V DC Output Voltage
  • Dynamic Rectifier Control for Improved Load Transient Response
  • Supports 20-V Maximum Input
  • Low-power Dissipative Rectifier Overvoltage Clamp (VOVP = 15V)
  • Thermal Shutdown
  • Single NTC/Control Pin for Optimal Safety and I/O Between Host
  • Stand-alone Digital Controller
  • 1.9 x 3mm DSBG or 4.5 x 3.5mm QFN Package
Applications
  • WPC Compliant Receivers
  • Cell Phones, Smart Phones
  • Headsets
  • Digital Cameras
  • Portable Media Players
  • Hand-held Devices
Block Diagram
Block Diagram

TI BQ51013 Wireless Power Supply Receivers

Texas Instruments bq51013 Qi compliant wireless power supply receivers are advanced, integrated receiver ICs for wireless power transfer in portable applications. TI bq51013 wireless power supply receivers provide the AC/DC power conversion while integrating the digital control required to comply with the Qi v1.0 communication protocol. Together with the bq500110 transmitter controller, the bq51013 enables a complete contact-less power transfer system for a wireless power supply solution. TI bq51013 wireless power supply receivers provide 93% overall peak AC-DC efficiency. These TI devices are designed for use in a variety of applications, including WPC compliant receivers, cell phones and smart phones, headsets, digital cameras, portable media players, and hand-held devices.

Features
  • Integrated Wireless Power Receiver Solution with a 5V Regulated Supply
  • 93% Overall Peak AC-DC Efficiency
  • Full Synchronous Rectifier
  • WPC v1.0 Compliant Communication Control
  • Output Voltage Conditioning
  • Only IC Required Between RX coil and 5V DC Output Voltage
  • Dynamic Rectifier Control for Improved Load Transient Response
  • Supports 20-V Maximum Input
  • Low-power Dissipative Rectifier Overvoltage Clamp (VOVP = 15V)
  • Thermal Shutdown
  • Single NTC/Control Pin for Optimal Safety and I/O Between Host
  • Stand-alone Digital Controller
  • 1.9 × 3mm DSBG or 4.5 × 3.5mm QFN Package
Applications
  • WPC Compliant Receivers
  • Cell Phones, Smart Phones
  • Headsets
  • Digital Cameras
  • Portable Media Players
  • Hand-held Devices
Texas Instruments BQ51013 Wireless Power Supply Receivers

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Additional Resources
Datasheet

Associated Product
TDK
Wireless Charging Coils
Functional Diagram
Functional Diagram
Application Circuit
Application Circuit

TI BQ51013A Wireless Power Supply Receivers

Texas Instruments bq51013A Integrated Wireless Power Receiver Solution is an advanced, integrated, receiver IC for wireless power transfer in portable applications. TI bq51013A features dynamic efficiency scaling for optimized performance over any range of output power and adaptive communication limit for robust communication during high levels of load current noise. This TI receiver IC provides the AC/DC power conversion while integrating the digital control required to comply with the Qi v1.0 communication protocol. Together with the bq500210 transmitter controller, bq51013A enables a complete contact-less power transfer system for a wireless power supply solution. TI bq51013A wireless power supply receiver provides 93% overall peak AC-DC efficiency.

Features
  • Integrated Wireless Power Receiver Solution with a 5V Regulated Supply
  • 93% Overall Peak AC-DC Efficiency
  • Full Synchronous Rectifier
  • WPC v1.0 Compliant Communication Control
  • Output Voltage Conditioning
  • Only IC Required Between RX coil and 5V DC Output Voltage
  • Dynamic Rectifier Control for Improved Load Transient Response
  • Dynamic Efficiency Scaling for Optimized Performance Over any Range of Output Power
  • Adaptive Communication Limit for Robust Communication During High Levels of Load Current Noise
  • Supports 20V Maximum Input
  • Low-power Dissipative Rectifier Overvoltage Clamp (VOVP = 15V)
  • Thermal Shutdown
  • Single NTC/Control Pin for Optimal Safety and I/O Between Host
  • Stand-alone Digital Controller
  • 1.9 × 3mm DSBG or 4.5 × 3.5mm QFN Package
Applications
  • WPC Compliant Receivers
  • Cell Phones, Smart Phones
  • Headsets
  • Digital Cameras
  • Portable Media Players
  • Hand-held Devices
Texas Instruments BQ51013A Wireless Power Supply Receivers

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Additional Resources
Datasheet

Associated Product
TDK
Wireless Charging Coils
Functional Diagram
Functional Diagram
Application Circuit
Application Circuit

Text


TI bq5105x Wireless Power Receiver

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Additional Resources
Datasheet

TI bq5105x Wireless Power Receiver

Texas Instruments bq5105x Wireless Power Receiver with Li-Ion/Li-Pol Battery Charge Controller for portable applications provides efficient AC/DC power conversion, integrates a digital controller required to comply with Qi v1.1 communication protocol, and includes all necessary control algorithms needed for efficient and safe Li-Ion and Li-Pol battery charger. TI bq5105x wireless power receiver together with bq500210 transmitter-side controller enables a complete wireless power transfer system for direct battery charger solution. By utilizing near-field inductive power transfer, the receiver coil embedded in the portable device can pick up the power transmitted by transmitter coil. The AC signal from the receiver coil is then rectified and conditioned to apply power directly to the battery.

Features
  • 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
    • 4.2V and 4.35V Output Voltage Options
    • Supports up to 1.5A Charging Current
    • 93% Peak AC-DC Charging Efficiency
  • Robust Architecture
    • 20V Maximum Input Voltage Tolerance, with Input OV Protection Clamp
    • Thermal Shutdown and Over Current Protection
    • Temperature Monitoring and Fault Detection
  • Compatible with WPC v1.1 "Qi" Industry Standard
Applications
  • Battery Packs
  • Cell Phones, Smart Phones
  • Headsets
  • Portable Media Players
  • Other Hand-Held Devices

Block Diagram
Block Diagram

TI BQ51013AEVM Evaluation Modules

Texas Instruments bq51013AEVM-764 and bq51013AEVM-765 wireless power receiver evaluation kits are high-performance, easy-to-use development kits for the design of wireless power solutions. Consisting of a 5V power supply receiver and associated magnetics, these TI kits enable designers to speed the development of their end-applications

bq51013AEVM-764 Features
  • Integrated Wireless Power Receiver Solution with a 5V Regulated Supply
  • Dynamic Rectifier Control for Improved Load Transient Response
  • Supports 20V Maximum Input
  • Low-power Dissipative Rectifier Overvoltage Clamp (VOVP = 15V)
  • Thermal Shutdown
  • Multifunction NTC and Control Pin for Temperature Monitoring, Done Charging and Fault Host Control
  • Stand-alone Digital Controller
  • Programmable Termination Pin for Charge Status 100% (CS100) Support
bq51013AEVM-765 Features
  • Integrated Wireless Power Receiver Solution with a 5V Regulated Supply
  • Dynamic Rectifier Control for Improved Load Transient Response
  • Supports 20V Maximum Input
  • Low-power Dissipative Rectifier Overvoltage Clamp (VOVP = 15V)
  • Thermal Shutdown
  • Multifunction NTC and Control Pin for Temperature Monitoring, Done Charging and Fault Host Control
  • Stand-alone Digital Controller

TI BQ500 Evaluation Module

Texas Instruments bq500410A bqTESLA™ Wireless Power Transmitter Evaluation Module is a high-performance, easy-to-use development modules for the design of wireless power solutions. TI bq500410AEVM-085 provides all major functions for evaluation of bq500410A IC in a fully functional WPC A6 type wireless transmitter. bq500410A supports up to three co-located coils for increased free positioning area. Any Qi-compliant receiver or bq51013AEVM-764, -765 receiver evaluation modules can be used for evaluation.

bq500410A EVM Features
  • WPC-certified transmitter
  • Transmitter mounting pad to provide correct receiver interface
  • Receiver output up to 5W
  • Standard A6-type transmitter coil
  • Option to configure an external buzzer
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  • Texas Instruments
  • Power Management|Wireless
  • Semiconductors|Integrated Circuits|IC-Power Management