BQ34110PWR

Product Overview

Category

BQ34110PWR belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for battery management in various electronic devices.

Characteristics

• Integrated circuit designed for battery management
• Provides accurate monitoring and control of battery parameters
• Enables efficient charging and discharging of batteries
• Offers protection against overcharging, over-discharging, and short circuits

Package

BQ34110PWR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of BQ34110PWR lies in its ability to ensure optimal performance and safety of batteries in electronic devices.

Packaging/Quantity

This product is typically packaged in reels containing a specified quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 4.8V
• Operating Temperature Range: -40°C to +85°C
• Battery Capacity Measurement Resolution: 1μVh
• Communication Interface: I2C
• Number of Pins: 20
• Dimensions: 6.2mm x 5.3mm x 1.75mm

Detailed Pin Configuration

1. VSS: Ground
2. SDA: I2C Serial Data
3. SCL: I2C Serial Clock
4. ALERT: Interrupt Output
5. BAT: Battery Voltage Sense
6. TS: Thermistor Input
7. SRP: System Reset Output
8. SRN: System Reset Input
9. VDD: Power Supply
10. VSS: Ground
11. VSS: Ground
12. VSS: Ground
13. VSS: Ground
14. VSS: Ground
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 measurement
• Temperature monitoring for thermal management
• Overvoltage and undervoltage protection
• Overcurrent protection
• Battery authentication and security features
• Communication interface for data exchange with the host system
• System reset functionality

Advantages and Disadvantages

Advantages

• Precise battery parameter monitoring ensures optimal performance and longevity of batteries.
• Comprehensive protection features safeguard against potential damage to batteries and connected devices.
• Communication interface allows seamless integration with the host system.
• Compact package size enables space-efficient designs.

Disadvantages

• Limited compatibility with certain battery chemistries or configurations.
• Reliance on I2C communication may introduce additional complexity in system design.
• Higher cost compared to simpler battery management solutions.

Working Principles

BQ34110PWR operates by continuously monitoring the battery voltage, current, and temperature. It utilizes these measurements to accurately determine the state of charge, state of health, and other relevant parameters of the battery. Based on this information, it implements various control algorithms to optimize charging and discharging processes while ensuring the safety and longevity of the battery.

Detailed Application Field Plans

BQ34110PWR finds applications in a wide range of electronic devices that utilize rechargeable batteries. Some notable application fields include:

1. Portable consumer electronics (e.g., smartphones, tablets, laptops)
2. Electric vehicles and hybrid electric vehicles
3. Power tools and industrial equipment
4. Renewable energy systems (e.g., solar power storage)
5. Medical devices and healthcare equipment

Detailed and Complete Alternative Models

1. BQ34112PWR
2. BQ34114PWR
3. BQ34116PWR
4. BQ34118PWR

These alternative models offer similar functionality and features to BQ34110PWR, with variations in specifications and pin configurations. The choice of the alternative model depends on specific application requirements and design considerations.

Word count: 536 words