BQ51051BYFPR The Texas Instruments BQ5105BYFPR is an integrated wireless power receiver and Li-Ion battery charger. It supports Qi v1.2 standards and offers efficient power conversion for portable applications.
Mfr Part #:

BQ51051BYFPR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ5105BYFPR is an integrated wireless power receiver and Li-Ion battery charger. It supports Qi v1.2 standards and offers efficient power conversion for portable applications.
Total Stock: 77,969 pcs
$ Price Range: $1.87

BQ51051BYFPR Available from 3 distributors

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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44,822 pcs
44822 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
33,020 pcs
33020 pcs On Request 1 On Request On Request 19+ On Request On Request
Non-Authorised Inventory information
127 pcs
127 pcs On Request 1 On Request On Request 15 On Request On Request

BQ51051BYFPR Specifications Quick View

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BQ51051BYFPR Description

Short technical summary and product information.

The BQ5105BYFPR from Texas Instruments is a high-efficiency, Qi-compliant wireless power receiver with an integrated Li-Ion/Li-Pol battery charge controller. Designed for portable applications, this device provides efficient AC-DC power conversion and integrates the digital controller required to comply with the Qi v1.2 communication protocol.

 

Key electrical specifications include a charging current up to 1.5A, a peak AC-DC charging efficiency of 93%, and an input voltage tolerance of up to 20V with overvoltage protection. It offers multiple output voltage options: 4.20V, 4.35V, and 4.40V. The device operates within a temperature range of 0°C to 125°C.

 

This single-stage wireless power receiver and battery charger combines the receiver, rectifier, and charger in a single, small package. It is available in a 28-DSBGA (YFP) package, measuring 5.4 mm², and a 20-VQFN (RHL) package, measuring 15.75 mm². The mounting type is surface mount.

 

The BQ5105BYFPR enables a complete wireless power transfer system for direct battery charger solutions. It uses near-field inductive power transfer, where the receiver coil picks up power transmitted by a transmitter coil. The AC signal is then rectified and conditioned to power the battery directly, with global feedback established via the Qi v1.2 communication protocol to stabilize power transfer.

BQ51051BYFPR Quick Information

Product Type: Wireless Power Receiver IC
Canonical Name: BQ51051B Wireless Power Receiver and Li-Ion/Li-Pol Battery Charger
Subcategory: Wireless Power Receiver

BQ51051BYFPR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BQ51051BYFPR Estimated Pricing

Qty Low High
1+ $1.87 $1.87

Estimated market price range - modelled values for guidance only, not live distributor offers.

BQ51051BYFPR Features

  • High-efficiency Qi v1.2 wireless power receiver
  • Integrated Li-Ion/Li-Pol battery charger
  • Supports charging current up to 1.5A
  • 93% peak AC-DC charging efficiency
  • 20V maximum input voltage tolerance

BQ51051BYFPR Applications

  • Enables direct battery charger solutions
  • Used in portable wireless charging devices
  • Facilitates inductive power transfer systems
  • Suitable for Li-Ion and Li-Pol battery applications

BQ51051BYFPR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the BQ5105BYFPR?

The operating temperature range is 0°C to 125°C.

What package type is the BQ5105BYFPR available in?

The BQ5105BYFPR is available in a 28-DSBGA package and a 28-XFBGA, DSBGA package.

What are the output voltage options for the BQ5105BYFPR?

The output voltage options are 4.20V, 4.35V, and 4.40V.

What is the maximum charging current supported by the BQ5105BYFPR?

The BQ5105BYFPR supports a charging current up to 1.5A.

What is the peak AC-DC charging efficiency of the BQ5105BYFPR?

The peak AC-DC charging efficiency is 93%.

What is the input voltage tolerance for the BQ5105BYFPR?

The BQ5105BYFPR has a maximum input voltage tolerance of 20V.

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