DS2760AE

Product Overview

• Category: Integrated Circuit
• Use: Battery Fuel Gauge
• Characteristics: Accurate monitoring of battery capacity, communication interface for data retrieval, low power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Advanced battery management solution
• Packaging/Quantity: Available in reels of 2500 units

Specifications

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

Pin Configuration

The DS2760AE 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 | VBAT | Battery Voltage Input |

Functional Features

1. Accurate Battery Monitoring: The DS2760AE provides precise measurement and reporting of battery capacity, allowing users to monitor the remaining charge accurately.
2. Data Retrieval: It offers a communication interface (I2C) that enables easy retrieval of battery information, such as voltage, current, and temperature.
3. Low Power Consumption: The device operates with minimal power consumption, ensuring efficient battery usage and extended battery life.

Advantages and Disadvantages

Advantages

• High accuracy in measuring battery capacity
• Easy integration with existing systems through the I2C interface
• Low standby current ensures minimal power drain
• Compact size allows for flexible placement in various applications

Disadvantages

• Limited temperature range (-40°C to +85°C)
• Requires additional circuitry for battery charging control

Working Principles

The DS2760AE utilizes advanced algorithms to measure the battery's voltage, current, and temperature. It then calculates the remaining capacity based on these parameters. The device communicates this information through the I2C interface, allowing the host system to monitor and manage the battery effectively.

Detailed Application Field Plans

The DS2760AE is widely used in various applications that require accurate monitoring of battery capacity. Some common application fields include:

1. Portable Electronics: Smartphones, tablets, and wearable devices benefit from precise battery monitoring to optimize performance and enhance user experience.
2. Medical Devices: Battery-powered medical equipment relies on accurate fuel gauging to ensure uninterrupted operation during critical procedures.
3. Industrial Equipment: Monitoring battery capacity in industrial machinery helps prevent unexpected downtime and improves overall productivity.
4. Automotive Systems: Electric vehicles and hybrid cars utilize the DS2760AE to accurately estimate the remaining driving range and optimize battery usage.

Detailed and Complete Alternative Models

1. DS2780: Similar to the DS2760AE, it offers enhanced features such as a wider temperature range and integrated charging control.
2. MAX17043: This alternative model provides high-accuracy fuel gauging with an extended temperature range and a simplified communication protocol.
3. BQ27441: Designed specifically for single-cell Li-ion batteries, it offers advanced features like coulomb counting and impedance tracking.

In conclusion, the DS2760AE is an advanced battery fuel gauge integrated circuit that provides accurate monitoring of battery capacity. Its low power consumption, compact size, and easy integration make it suitable for various applications. However, it has a limited temperature range and requires additional circuitry for charging control. Alternative models like the DS2780, MAX17043, and BQ27441 offer similar functionality with some additional features.