DS2770AE+025/T&R

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Battery Fuel Gauge
• Characteristics:
  • Accurate measurement of battery capacity
  • Real-time monitoring of battery status
  • Communication interface for data exchange
• Package: T&R (Tape and Reel)
• Essence: Provides accurate information about the remaining battery capacity
• Packaging/Quantity: Comes in a tape and reel packaging, quantity varies based on customer requirements

Specifications

• Input Voltage Range: 2.7V to 4.5V
• Operating Temperature Range: -40°C to +85°C
• Battery Capacity Measurement Resolution: 1mAh
• Communication Interface: I2C
• Dimensions: 3mm x 3mm x 0.75mm

Detailed Pin Configuration

The DS2770AE+025/T&R has the following pin configuration:

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

Functional Features

• Accurate measurement of battery capacity using advanced algorithms
• Real-time monitoring of battery voltage, current, and temperature
• Supports communication with external devices for data exchange
• Built-in protection features to prevent overcharging and over-discharging of the battery
• Low power consumption for extended battery life

Advantages

• Provides accurate information about the remaining battery capacity, allowing users to plan their usage accordingly
• Real-time monitoring helps identify potential battery issues and take necessary actions
• Communication interface enables integration with other systems for seamless data exchange
• Built-in protection features ensure the longevity of the battery and prevent damage

Disadvantages

• Requires additional circuitry for proper integration into a battery-powered system
• Limited to I2C communication interface, may not be compatible with all devices
• Relies on accurate calibration for precise measurement, which can be challenging in some cases

Working Principles

The DS2770AE+025/T&R works by continuously monitoring the battery voltage, current, and temperature. It uses advanced algorithms to accurately estimate the remaining battery capacity based on these parameters. The IC communicates with external devices through the I2C interface, allowing for real-time data exchange and control.

Detailed Application Field Plans

The DS2770AE+025/T&R is widely used in various applications, including: 1. Portable electronic devices such as smartphones, tablets, and laptops 2. Medical devices like portable monitors and insulin pumps 3. Industrial equipment and machinery 4. Electric vehicles and hybrid cars 5. Renewable energy systems

Detailed and Complete Alternative Models

1. DS2780AE+025/T&R: Similar to DS2770AE+025/T&R but with enhanced features for higher accuracy.
2. DS2740AE+025/T&R: Battery fuel gauge IC with integrated temperature sensor for improved temperature compensation.
3. DS2750AE+025/T&R: Battery fuel gauge IC with extended input voltage range for compatibility with a wider range of batteries.

These alternative models offer similar functionality but may have specific advantages or features that cater to different application requirements.

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