BQ2050HSN-A508TR

Product Overview

Category

The BQ2050HSN-A508TR belongs to the category of battery management integrated circuits (ICs).

Use

This IC is primarily used for managing and controlling rechargeable batteries.

Characteristics

• The BQ2050HSN-A508TR is a highly efficient and reliable battery management IC.
• It offers advanced features for monitoring and protecting rechargeable batteries.
• This IC is designed to optimize battery charging and discharging processes.
• It provides accurate voltage and current measurements for precise battery management.

Package

The BQ2050HSN-A508TR comes in a compact and durable package, ensuring easy integration into various electronic devices.

Essence

The essence of the BQ2050HSN-A508TR lies in its ability to enhance battery performance, prolong battery life, and ensure safe charging and discharging operations.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 2.5V to 25V
• Maximum Charging Current: 2A
• Operating Temperature Range: -40°C to +85°C
• Package Type: 20-pin QFN

Detailed Pin Configuration

1. VSS (Ground)
2. TS (Thermal Sense)
3. BAT (Battery Voltage)
4. SRP (System Reset Protection)
5. SDA (I2C Data)
6. SCL (I2C Clock)
7. INT (Interrupt Output)
8. VDD (Supply Voltage)
9. VREF (Reference Voltage)
10. ISET (Charging Current Set)
11. THERM (Thermistor Input)
12. NTC (Negative Temperature Coefficient)
13. VSS (Ground)
14. SRN (System Reset Notification)
15. VSS (Ground)
16. VSS (Ground)
17. VSS (Ground)
18. VSS (Ground)
19. VSS (Ground)
20. VSS (Ground)

Functional Features

• Accurate battery voltage and current monitoring
• Overvoltage and undervoltage protection
• Overcurrent protection
• Temperature monitoring for thermal management
• Charging and discharging control
• I2C communication interface for configuration and status reporting

Advantages and Disadvantages

Advantages

• High efficiency in battery management
• Enhanced battery performance and lifespan
• Comprehensive protection features
• Flexible configuration options through I2C interface
• Compact package for easy integration

Disadvantages

• Limited maximum charging current (2A)
• Requires external thermistor for temperature monitoring

Working Principles

The BQ2050HSN-A508TR operates by continuously monitoring the battery voltage, current, and temperature. It uses this information to regulate the charging and discharging processes, ensuring optimal performance and safety. The IC incorporates various protection mechanisms to prevent overvoltage, undervoltage, and overcurrent conditions. It communicates with the host system through the I2C interface, allowing for configuration and real-time status reporting.

Detailed Application Field Plans

The BQ2050HSN-A508TR is widely used in applications that require efficient and reliable battery management. Some of its common application fields include:

1. Portable electronic devices: This IC is suitable for smartphones, tablets, portable gaming consoles, and other battery-powered consumer electronics.
2. Medical devices: It can be utilized in medical equipment such as patient monitors, infusion pumps, and portable diagnostic devices.
3. Industrial equipment: The BQ2050HSN-A508TR finds application in industrial devices like handheld meters, data loggers, and wireless sensors.
4. Automotive systems: It can be integrated into electric vehicles, hybrid vehicles, and other automotive systems that rely on rechargeable batteries.

Detailed and Complete Alternative Models

1. BQ2050HSN-A508: Similar to the BQ2050HSN-A508TR, but without the tape and reel packaging.
2. BQ2050HSN-A509TR: A higher current variant with a maximum charging current of 3A.
3. BQ2050HSN-A510TR: Offers additional features such as battery authentication and fuel gauge functionality.

These alternative models provide similar battery management capabilities and can be considered based on specific application requirements.

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