DS2761AE+025/T&R

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Battery Monitor and Gas Gauge
• Characteristics:
  • Monitors battery voltage, current, and temperature
  • Calculates remaining battery capacity
  • Provides accurate battery status information
• Package: T&R (Tape and Reel)
• Essence: Accurate battery monitoring and gas gauging
• Packaging/Quantity: Tape and Reel packaging, quantity varies

Specifications

• Supply Voltage Range: 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: ±0.25%
  • Current: ±0.5%
  • Temperature: ±2°C

Detailed Pin Configuration

The DS2761AE+025/T&R IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply input | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data Line | | 4 | SCL | I2C Serial Clock Line | | 5 | ALERT | Interrupt output | | 6 | BAT | Battery voltage input | | 7 | TS | Temperature sensor input | | 8 | NC | No connection |

Functional Features

• Accurate monitoring of battery voltage, current, and temperature
• Calculation of remaining battery capacity
• Support for multiple battery chemistries
• Programmable alert thresholds for voltage, current, and temperature
• Integrated temperature sensor for accurate temperature measurement
• I2C interface for easy integration with microcontrollers

Advantages

• Accurate battery monitoring and gas gauging
• Real-time battery status information
• Support for various battery chemistries
• Programmable alert thresholds for customized applications
• Easy integration with microcontrollers using the I2C interface

Disadvantages

• Limited to I2C communication interface
• Requires external components for precise current measurement
• Not suitable for high-current applications

Working Principles

The DS2761AE+025/T&R operates by continuously monitoring the battery voltage, current, and temperature. It uses these measurements to calculate the remaining battery capacity and provides accurate battery status information. The integrated temperature sensor ensures precise temperature measurement, which is crucial for accurate gas gauging. The IC communicates with a microcontroller through the I2C interface, allowing seamless integration into various applications.

Detailed Application Field Plans

The DS2761AE+025/T&R is widely used in portable electronic devices, such as smartphones, tablets, laptops, and digital cameras. It is also utilized in power banks, medical devices, and other battery-powered equipment. The accurate battery monitoring and gas gauging capabilities make it an essential component in these applications, ensuring users have reliable information about their battery's status.

Detailed and Complete Alternative Models

• DS2781AE+025/T&R
• MAX17043G+U
• BQ27441DRZR-G1
• LTC2945CMS#PBF
• MCP73871T-2CCI/ML

These alternative models offer similar functionality and can be considered as alternatives to the DS2761AE+025/T&R based on specific application requirements.

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