Maxim Integrated
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DS2790E+
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DS2790E+ - English Editing Encyclopedia Entry

Product Overview

Category

The DS2790E+ belongs to the category of electronic components.

Use

It is primarily used for monitoring and managing battery systems.

Characteristics

  • The DS2790E+ is a highly reliable and accurate battery monitor.
  • It offers advanced features for battery management.
  • It is designed to be compact and easy to integrate into various systems.

Package

The DS2790E+ comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of the DS2790E+ lies in its ability to accurately monitor battery parameters and provide valuable information for efficient battery management.

Packaging/Quantity

The DS2790E+ is typically packaged individually and is available in varying quantities depending on the supplier.

Specifications

  • Voltage Range: 2.7V to 5.5V
  • Current Measurement Range: 0A to 3A
  • Temperature Measurement Range: -40°C to +85°C
  • Communication Interface: I2C
  • Accuracy: ±1% (Voltage), ±2% (Current), ±2°C (Temperature)

Detailed Pin Configuration

The DS2790E+ has the following pin configuration:

  • Pin 1: VDD (Power Supply)
  • Pin 2: GND (Ground)
  • Pin 3: SDA (I2C Data Line)
  • Pin 4: SCL (I2C Clock Line)
  • Pin 5: ALERT (Interrupt Output)
  • Pin 6: BAT (Battery Connection)

Functional Features

  • Accurate voltage, current, and temperature measurement.
  • Built-in protection against overvoltage and undervoltage conditions.
  • Real-time clock for time-stamping battery events.
  • Programmable alert thresholds for customizable notifications.
  • Low-power consumption for extended battery life.

Advantages and Disadvantages

Advantages

  • High accuracy in measuring battery parameters.
  • Compact size allows for easy integration into various systems.
  • Advanced features enable efficient battery management.
  • Built-in protection ensures safe operation.

Disadvantages

  • Limited voltage range may not be suitable for all battery systems.
  • Requires I2C communication interface for data retrieval.

Working Principles

The DS2790E+ works by continuously monitoring the voltage, current, and temperature of the connected battery. It uses an internal ADC (Analog-to-Digital Converter) to convert analog signals into digital values. These measurements are then processed and made available through the I2C interface for external devices to access and analyze.

Detailed Application Field Plans

The DS2790E+ finds applications in various fields, including:

  1. Electric Vehicles: Monitoring battery health and optimizing charging/discharging cycles.
  2. Renewable Energy Systems: Managing battery banks for efficient energy storage.
  3. Portable Electronics: Ensuring accurate battery status information for user convenience.
  4. Industrial Equipment: Monitoring battery performance in critical applications.

Detailed and Complete Alternative Models

  1. DS2780E+: Similar functionality with a wider voltage range.
  2. DS2777E+: Lower-cost option with basic battery monitoring capabilities.
  3. DS2781E+: Enhanced features for advanced battery management applications.

In conclusion, the DS2790E+ is a highly reliable and accurate battery monitor designed for efficient battery management. Its compact size, advanced features, and built-in protection make it suitable for various applications. However, its limited voltage range and reliance on I2C communication may restrict its compatibility in certain scenarios.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DS2790E+ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of DS2790E+ in technical solutions:

  1. Q: What is DS2790E+? A: DS2790E+ is a digital thermometer and battery monitor IC designed for use in various technical solutions.

  2. Q: What are the key features of DS2790E+? A: The key features of DS2790E+ include temperature measurement, voltage monitoring, current measurement, and capacity estimation.

  3. Q: How can DS2790E+ be used in battery-powered devices? A: DS2790E+ can be used to monitor the battery's voltage, current, and temperature, allowing for accurate battery management and optimization.

  4. Q: Can DS2790E+ measure the remaining capacity of a battery? A: Yes, DS2790E+ can estimate the remaining capacity of a battery based on its voltage and discharge characteristics.

  5. Q: Is DS2790E+ compatible with different types of batteries? A: Yes, DS2790E+ is compatible with various types of batteries, including lithium-ion, lithium polymer, and nickel-based batteries.

  6. Q: How accurate is the temperature measurement of DS2790E+? A: DS2790E+ has a temperature measurement accuracy of typically ±1°C.

  7. Q: Can DS2790E+ be used in high-current applications? A: Yes, DS2790E+ can handle high-current applications with its built-in current sense amplifier.

  8. Q: Does DS2790E+ support communication interfaces? A: Yes, DS2790E+ supports I2C and 1-Wire interfaces for easy integration into existing systems.

  9. Q: Can DS2790E+ be used in portable medical devices? A: Yes, DS2790E+ is suitable for use in portable medical devices that require accurate battery monitoring and management.

  10. Q: Are there any evaluation kits available for DS2790E+? A: Yes, Maxim Integrated offers evaluation kits that include the DS2790E+ IC along with software and documentation for easy testing and development.

Please note that these questions and answers are general and may vary depending on specific application requirements.