DS2761BE+025/T&R

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Battery Monitor and Control
• Characteristics:
  • Monitors battery voltage, current, and temperature
  • Controls charging and discharging processes
  • Provides accurate battery information
• Package: T&R (Tape and Reel)
• Essence: Efficient battery management
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Communication Interface: I2C
• Battery Voltage Measurement Range: 0V to 5.5V
• Current Measurement Range: ±1024mA
• Temperature Measurement Range: -40°C to +85°C
• Accuracy:
  • Voltage: ±0.5%
  • Current: ±1%
  • Temperature: ±2°C

Detailed Pin Configuration

The DS2761BE+025/T&R has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply Voltage | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data | | 4 | SCL | I2C Serial Clock | | 5 | BAT | Battery Voltage Input | | 6 | VSS | Ground | | 7 | NC | No Connection | | 8 | NC | No Connection |

Functional Features

• Accurate battery voltage, current, and temperature monitoring
• Integrated charge and discharge control functionality
• Supports I2C communication interface for easy integration
• Built-in alarm functions for abnormal battery conditions
• Low power consumption for extended battery life
• On-chip temperature sensor for precise temperature measurement

Advantages and Disadvantages

Advantages

• Comprehensive battery monitoring and control capabilities
• High accuracy in voltage, current, and temperature measurements
• Easy integration with I2C interface
• Efficient charge and discharge control functionality
• Reliable alarm system for abnormal battery conditions

Disadvantages

• Limited to I2C communication interface
• Temperature measurement range restricted to -40°C to +85°C

Working Principles

The DS2761BE+025/T&R operates by continuously monitoring the battery voltage, current, and temperature. It utilizes an internal ADC (Analog-to-Digital Converter) to accurately measure these parameters. The IC also incorporates charge and discharge control circuitry, allowing it to regulate the charging and discharging processes of the battery. The measured data is accessible through the I2C interface, enabling easy communication with a microcontroller or other devices.

Detailed Application Field Plans

The DS2761BE+025/T&R finds applications in various fields, including: 1. Portable electronic devices: Enables accurate battery monitoring and control in smartphones, tablets, and portable gaming consoles. 2. Medical equipment: Provides precise battery information for medical devices, ensuring reliable operation during critical procedures. 3. Industrial systems: Facilitates efficient battery management in industrial equipment, such as handheld tools and wireless sensors. 4. Automotive electronics: Monitors and controls battery performance in electric vehicles, hybrid cars, and automotive accessories. 5. Renewable energy systems: Optimizes battery usage in solar power systems, wind turbines, and energy storage solutions.

Detailed and Complete Alternative Models

1. DS2781AE+T&R: Similar functionality with extended temperature range (-40°C to +125°C).
2. DS2777E+T&R: Enhanced features with additional gas gauge functionality.
3. DS2740BE+T&R: Basic battery monitor with simplified functionality.

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list.

This entry provides comprehensive information about the DS2761BE+025/T&R, including its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.