DS2751E+025/T&R

Basic Information Overview

• Category: Electronic Component
• Use: Battery Fuel Gauge IC
• Characteristics:
  • Measures and reports battery capacity
  • Monitors battery voltage, current, and temperature
  • Provides accurate fuel gauge information
• Package: T&R (Tape and Reel)
• Essence: Accurate battery monitoring and reporting
• Packaging/Quantity: 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Communication Interface: I2C
• Battery Capacity Measurement Resolution: 1µAh
• Standby Current: 10µA (typical)
• Dimensions: 3mm x 4mm x 0.75mm

Detailed Pin Configuration

The DS2751E+025/T&R has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data Line | | 4 | SCL | I2C Serial Clock Line | | 5 | ALERT | Interrupt Output | | 6 | BAT | Battery Voltage Sense Input | | 7 | TS | Temperature Sense Input |

Functional Features

• Accurate measurement of battery capacity
• Real-time monitoring of battery voltage, current, and temperature
• Integrated protection against overvoltage and undervoltage conditions
• Low standby current for power-efficient operation
• Configurable interrupt output for battery status alerts

Advantages

• Precise fuel gauge information for accurate battery management
• Compact size allows for easy integration into various devices
• Wide operating temperature range for versatile applications
• Low power consumption prolongs battery life
• Built-in protection enhances battery safety

Disadvantages

• Requires I2C communication interface for configuration and data retrieval
• Limited to a specific package type (T&R)

Working Principles

The DS2751E+025/T&R operates by continuously monitoring the battery voltage, current, and temperature. It uses these measurements to accurately estimate the remaining battery capacity. The device communicates with the host system through the I2C interface, providing real-time battery information and configurable interrupt alerts.

Detailed Application Field Plans

The DS2751E+025/T&R is widely used in various battery-powered applications, including: - Portable electronic devices (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - Medical devices (e.g., glucose meters, insulin pumps) - Industrial equipment (e.g., handheld tools, wireless sensors)

Detailed and Complete Alternative Models

• DS2781E+025/T&R
• MAX17055G+U
• BQ27441-G1A
• LTC2943IDD#PBF
• MCP73871T-2CCI/ML

These alternative models offer similar functionality and can be considered as alternatives to the DS2751E+025/T&R.

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