BQ51021YFPR

Product Overview

The BQ51021YFPR is a wireless power receiver controller designed for use in wireless charging applications. It falls under the category of integrated circuits and is commonly used in consumer electronics, automotive, and industrial applications. The device features characteristics such as high efficiency, compact package size, and compatibility with various wireless power standards. It is typically available in small packages and is essential for enabling wireless power transfer in electronic devices.

Package and Quantity

The BQ51021YFPR is usually offered in small, surface-mount packages, such as QFN or DSBGA, and is available in reels or tubes containing multiple units per package.

Specifications

• Input Voltage Range: 4.5V to 5.5V
• Output Voltage: Programmable up to 5V
• Maximum Output Current: 1A
• Operating Temperature Range: -40°C to 85°C
• Standby Power Consumption: <100mW

Detailed Pin Configuration

The BQ51021YFPR typically consists of several pins including input voltage (VIN), ground (GND), output voltage (VOUT), enable (EN), and communication interface pins for configuration and status monitoring.

Functional Features

• Integrated Digital Controller
• Foreign Object Detection
• Overcurrent Protection
• Thermal Regulation
• Communication Interface for Configuration and Status Monitoring

Advantages and Disadvantages

Advantages

• High Efficiency
• Compact Size
• Compatibility with Various Wireless Power Standards
• Integrated Digital Controller for Enhanced Control

Disadvantages

• Limited Maximum Output Current (1A)
• Sensitivity to Foreign Objects in the Charging Area

Working Principles

The BQ51021YFPR operates by receiving power wirelessly from a compatible transmitter and converting it into a regulated DC output voltage suitable for charging batteries or powering electronic devices. The integrated digital controller ensures efficient power transfer and provides safety features such as foreign object detection and overcurrent protection.

Detailed Application Field Plans

The BQ51021YFPR is widely used in various applications including: - Wireless Charging Pads for Smartphones and Wearable Devices - Automotive Wireless Charging Systems - Industrial Automation Equipment

Detailed and Complete Alternative Models

Some alternative models to the BQ51021YFPR include: - BQ51020B - BQ51050B - BQ51003

In conclusion, the BQ51021YFPR is a versatile wireless power receiver controller that offers high efficiency and compact design, making it suitable for a wide range of wireless charging applications.

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