BQ2085DBTR-V1P3

Product Overview

Category

BQ2085DBTR-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
• Controls charging and discharging processes
• Provides protection against overcharging, over-discharging, and over-temperature conditions

Package

BQ2085DBTR-V1P3 is available in a small outline transistor (SOT) package, which ensures compactness and ease of integration into different electronic systems.

Essence

The essence of BQ2085DBTR-V1P3 lies in its ability to accurately monitor and control the performance of rechargeable batteries, ensuring their optimal operation and safety.

Packaging/Quantity

This product is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 4.5V
• Operating Temperature Range: -40°C to +85°C
• Battery Voltage Measurement Accuracy: ±10mV
• Current Measurement Accuracy: ±50mA
• Communication Interface: I2C

Detailed Pin Configuration

1. VSS: Ground
2. SDA: I2C Data Line
3. SCL: I2C Clock Line
4. VDD: Power Supply
5. BAT: Battery Connection
6. TS: Temperature Sense Input
7. ALERT: Interrupt Output
8. N/C: No Connection

Functional Features

• Accurate measurement of battery voltage, current, temperature, and state of charge
• Real-time monitoring and control of charging and discharging processes
• Protection against overcharging, over-discharging, and over-temperature conditions
• I2C communication interface for easy integration with microcontrollers or host systems
• Low power consumption for extended battery life

Advantages and Disadvantages

Advantages

• Precise battery management ensures optimal performance and safety
• Integrated protection features prevent damage to the battery and surrounding circuitry
• Compact package allows for easy integration into various electronic systems
• I2C interface enables seamless communication with other components

Disadvantages

• Limited compatibility with certain battery chemistries or configurations
• Requires additional external components for complete battery management system implementation
• Relatively higher cost compared to simpler battery management solutions

Working Principles

BQ2085DBTR-V1P3 operates based on the principles of voltage, current, and temperature sensing. It continuously measures these parameters to accurately determine the state of charge and health of the battery. Based on this information, it controls the charging and discharging processes, ensuring optimal performance and preventing any potential damage.

Detailed Application Field Plans

BQ2085DBTR-V1P3 finds extensive application in various fields, including: - Portable electronic devices (e.g., smartphones, tablets, laptops) - Electric vehicles (EVs) and hybrid electric vehicles (HEVs) - Renewable energy systems (e.g., solar power systems, wind turbines) - Medical devices - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to BQ2085DBTR-V1P3 are: - BQ20Z45-R1: Battery management IC with enhanced communication capabilities - MAX17043G+T: Fuel gauge IC with integrated protection features - LTC6804-2: Multicell battery monitor and balancer IC

These alternative models provide different features and specifications, allowing users to choose the most suitable option based on their specific requirements.

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