BQ2083DBT-V1P3

Product Overview

Category

BQ2083DBT-V1P3 belongs to the category of integrated circuits (ICs) specifically designed for battery management systems.

Use

This product is primarily used for monitoring and controlling rechargeable batteries in various applications, such as portable electronic devices, electric vehicles, and renewable energy systems.

Characteristics

• Integrated circuit designed for battery management
• Monitors battery voltage, current, temperature, and state of charge
• Provides protection against overcharging, over-discharging, and short circuits
• Enables accurate fuel gauging and capacity estimation
• Supports communication protocols like I2C and SMBus

Package

BQ2083DBT-V1P3 is available in a small form factor package, typically a 20-pin TSSOP (Thin Shrink Small Outline Package).

Essence

The essence of BQ2083DBT-V1P3 lies in its ability to accurately monitor and control rechargeable batteries, ensuring their safe and efficient operation.

Packaging/Quantity

This product is usually supplied in tape and reel packaging, with a standard quantity of 250 units per reel.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Battery Voltage Measurement Range: 0V to 5.5V
• Temperature Measurement Range: -40°C to +85°C
• Communication Interface: I2C, SMBus
• Dimensions: 6.4mm x 4.4mm x 1.0mm

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground reference
3. SDA: Serial data line for I2C communication
4. SCL: Serial clock line for I2C communication
5. BAT: Battery voltage sense input
6. TS: Temperature sense input
7. ALERT: Interrupt output for system notification
8. VSS: Ground reference
9. VDD: Power supply input
10. VSS: Ground reference
11. SDA: Serial data line for I2C communication
12. SCL: Serial clock line for I2C communication
13. BAT: Battery voltage sense input
14. TS: Temperature sense input
15. ALERT: Interrupt output for system notification
16. VSS: Ground reference
17. VDD: Power supply input
18. VSS: Ground reference
19. SDA: Serial data line for I2C communication
20. SCL: Serial clock line for I2C communication

Functional Features

1. Battery Monitoring: BQ2083DBT-V1P3 accurately measures battery voltage, current, temperature, and state of charge.
2. Protection Mechanisms: It provides protection against overcharging, over-discharging, and short circuits, ensuring the safety of the battery and the connected system.
3. Fuel Gauging: The IC enables accurate estimation of battery capacity, allowing users to monitor the remaining charge.
4. Communication Interface: It supports industry-standard communication protocols like I2C and SMBus, facilitating easy integration with various systems.

Advantages and Disadvantages

Advantages

• Accurate battery monitoring and protection features ensure safe and efficient battery operation.
• Support for communication protocols allows seamless integration into different applications.
• Small form factor package enables space-saving designs.
• Wide operating voltage range makes it compatible with various battery types.

Disadvantages

• Limited pin count may restrict the number of batteries that can be monitored simultaneously.
• Requires external microcontroller or host system for complete functionality.

Working Principles

BQ2083DBT-V1P3 operates by continuously monitoring the battery voltage, current, and temperature. It uses these measurements to estimate the state of charge and capacity of the battery accurately. The IC also implements protection mechanisms to prevent overcharging, over-discharging, and short circuits, ensuring the longevity and safety of the battery.

Detailed Application Field Plans

BQ2083DBT-V1P3 finds applications in a wide range of fields, including: - Portable electronic devices (e.g., smartphones, tablets) - Electric vehicles and hybrid electric vehicles - Renewable energy systems (e.g., solar power systems, wind turbines) - Uninterruptible power supplies (UPS) - Medical devices - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to BQ2083DBT-V1P3 are: - BQ20Z80DBTR-V1: A highly integrated battery management IC with enhanced fuel gauging capabilities. - MAX17055G+T: An ultra-low power fuel gauge IC with an integrated protector for single-cell lithium-ion batteries. - LTC6804-2: A multicell battery stack monitor with built-in balancing and communication capabilities.

These alternative models provide different