BQ51051BRHLT

Introduction

The BQ51051BRHLT is a wireless power receiver controller designed for use in wireless charging applications. This device belongs to the category of integrated circuits and is utilized in various electronic devices for enabling wireless charging capabilities. The BQ51051BRHLT offers unique characteristics, packaging, and functional features that make it suitable for a wide range of applications.

Basic Information Overview

• Category: Integrated Circuits
• Use: Wireless Power Receiver Controller
• Characteristics: Efficient power management, compact design, compatibility with wireless charging standards
• Package: 32-VQFN (5x5)
• Essence: Enabling wireless charging functionality in electronic devices
• Packaging/Quantity: Tape & Reel (2500 units per reel)

Specifications

• Input Voltage Range: 4.3V to 5.5V
• Output Voltage: Programmable up to 20V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to 85°C
• Standby Power Consumption: <100mW

Detailed Pin Configuration

The BQ51051BRHLT features a 32-pin QFN package with specific pin configurations for power input, communication, and control signals. The detailed pin configuration includes connections for power supply, ground, data communication, and feedback signals.

Functional Features

• Integrated Digital Control Loop
• Foreign Object Detection
• Overvoltage and Overcurrent Protection
• Thermal Regulation
• Communication Interface for System Integration

Advantages and Disadvantages

Advantages

• Compact form factor
• Efficient power management
• Compatibility with Qi wireless charging standard
• Comprehensive protection features

Disadvantages

• Limited maximum output current compared to some alternatives
• Sensitivity to electromagnetic interference in certain environments

Working Principles

The BQ51051BRHLT operates by receiving power wirelessly from a compatible transmitter and managing the power transfer process. It utilizes a digital control loop to regulate the power transfer and incorporates safety features to protect the device and the charging system.

Detailed Application Field Plans

The BQ51051BRHLT is suitable for integration into various electronic devices, including smartphones, tablets, wearable devices, and other portable electronics. Its compact design and efficient power management make it ideal for applications where wireless charging is desired.

Detailed and Complete Alternative Models

• BQ51050B: Similar functionality with lower output current capability
• BQ51020: Lower cost alternative with basic wireless power receiver functionality
• BQ51003: Higher output current capability with additional features for industrial applications

In conclusion, the BQ51051BRHLT is a versatile wireless power receiver controller with advanced features and a compact design, making it suitable for a wide range of electronic devices requiring wireless charging capabilities.

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