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BQ51222YFPT
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BQ51222YFPT

Product Overview

Category

The BQ51222YFPT belongs to the category of wireless power transfer receivers.

Use

It is used for wirelessly receiving power in various electronic devices, such as smartphones, wearables, and other portable electronics.

Characteristics

  • Efficient power reception
  • Compact size
  • Compatibility with Qi standard
  • Overvoltage and overcurrent protection

Package

The BQ51222YFPT comes in a small, surface-mount package.

Essence

The essence of the BQ51222YFPT lies in its ability to efficiently receive wireless power and provide it to electronic devices.

Packaging/Quantity

The BQ51222YFPT is typically packaged in reels and is available in varying quantities based on customer requirements.

Specifications

  • Input Voltage: 4.5V to 21V
  • Output Voltage: 4.5V to 10V
  • Maximum Output Current: 1.5A
  • Operating Frequency: 110kHz to 205kHz
  • Efficiency: Up to 80%

Detailed Pin Configuration

The BQ51222YFPT has a detailed pin configuration with specific pins designated for input voltage, ground, output voltage, and communication.

Functional Features

  • Integrated rectifier and control circuitry
  • Foreign object detection
  • Thermal regulation
  • Communication interface for system integration

Advantages and Disadvantages

Advantages

  • High efficiency
  • Compact design
  • Qi standard compliance
  • Built-in safety features

Disadvantages

  • Limited maximum output current
  • Sensitivity to foreign objects near the receiver

Working Principles

The BQ51222YFPT operates by receiving power wirelessly through magnetic induction from a compatible transmitter. It then converts and regulates the received power to provide a stable output to the electronic device.

Detailed Application Field Plans

The BQ51222YFPT is suitable for use in a wide range of applications, including: - Wireless charging pads for smartphones - Wearable devices such as smartwatches and fitness trackers - Portable electronic devices like wireless headphones and speakers

Detailed and Complete Alternative Models

Some alternative models to the BQ51222YFPT include: - BQ51003 - BQ51050B - BQ51013B - BQ51051B

In conclusion, the BQ51222YFPT is a versatile wireless power transfer receiver with efficient power reception, compact design, and integrated safety features. Its compatibility with the Qi standard makes it suitable for various electronic devices, although it has limitations in terms of maximum output current and sensitivity to foreign objects.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BQ51222YFPT i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of BQ51222YFPT in technical solutions:

  1. What is the BQ51222YFPT?

    • The BQ51222YFPT is a wireless power receiver IC designed for use in wireless charging applications.

  2. What is the input voltage range of the BQ51222YFPT?

    • The input voltage range of the BQ51222YFPT is typically between 4.5V and 21V.

  3. What is the maximum output current supported by the BQ51222YFPT?

    • The BQ51222YFPT can support a maximum output current of up to 1.5A.

  4. What is the communication interface used by the BQ51222YFPT?

    • The BQ51222YFPT uses an I2C communication interface for control and monitoring.

  5. What is the recommended coil configuration for use with the BQ51222YFPT?

    • The BQ51222YFPT is typically used with a single-coil configuration.

  6. What are the key features of the BQ51222YFPT?

    • The key features of the BQ51222YFPT include foreign object detection (FOD), over-temperature protection, and programmable output voltage.

  7. What are the typical applications of the BQ51222YFPT?

    • The BQ51222YFPT is commonly used in wireless charging pads for smartphones, tablets, and other portable electronic devices.

  8. What is the efficiency of the BQ51222YFPT?

    • The BQ51222YFPT has a high efficiency, typically above 80% under normal operating conditions.

  9. Does the BQ51222YFPT support fast charging protocols?

    • Yes, the BQ51222YFPT supports various fast charging protocols such as Qi and PMA.

  10. What are the key design considerations when using the BQ51222YFPT in a technical solution?

    • Key design considerations include coil selection, thermal management, and system integration for optimal performance.

I hope these questions and answers provide a good overview of the BQ51222YFPT for your technical solutions. Let me know if you need further information on any specific aspect!