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DS2790G+T&R

DS2790G+T&R

Product Overview

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

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Battery Capacity Measurement Range: 10mAh to 10000mAh
  • Communication Interface: I2C
  • Dimensions: 4mm x 4mm

Detailed Pin Configuration

The DS2790G+T&R has the following pin configuration:

  1. VDD: Power supply input
  2. GND: Ground connection
  3. SDA: Serial Data Line for I2C communication
  4. SCL: Serial Clock Line for I2C communication
  5. BAT: Battery connection
  6. TS: Temperature sense input

Functional Features

  • Accurate battery voltage, current, and temperature monitoring
  • Precise calculation of remaining battery capacity
  • Real-time fuel gauge information
  • Low power consumption
  • Overvoltage and undervoltage protection
  • Temperature compensation for accurate readings

Advantages and Disadvantages

Advantages: - Accurate and reliable battery monitoring - Real-time fuel gauge information helps in managing battery usage effectively - Low power consumption ensures minimal impact on battery life - Overvoltage and undervoltage protection safeguards the battery from damage

Disadvantages: - Limited battery capacity measurement range - Requires I2C communication interface for data retrieval

Working Principles

The DS2790G+T&R operates by continuously monitoring the battery voltage, current, and temperature. It uses these measurements to calculate the remaining battery capacity accurately. The IC communicates with the host system through the I2C interface, providing real-time fuel gauge information. Temperature compensation ensures accurate readings even in varying environmental conditions.

Detailed Application Field Plans

The DS2790G+T&R is widely used in various applications that require precise battery monitoring and gas gauging. Some of the detailed application field plans include:

  1. Portable Electronics: Smartphones, tablets, laptops, and other portable devices benefit from accurate battery monitoring to optimize performance and enhance user experience.
  2. Medical Devices: Battery-powered medical equipment relies on accurate gas gauging to ensure uninterrupted operation during critical procedures.
  3. Industrial Equipment: Battery-powered industrial machinery requires reliable battery monitoring to prevent unexpected downtime and optimize productivity.
  4. Electric Vehicles: Accurate gas gauging is crucial for electric vehicles to estimate the remaining driving range and plan charging accordingly.

Detailed and Complete Alternative Models

  1. DS2788G+T&R: Similar to DS2790G+T&R, but with additional features like coulomb counter and programmable alarm thresholds.
  2. DS2777G+T&R: Battery monitor and gas gauge IC with a wider input voltage range and extended temperature range.
  3. DS2745G+T&R: Integrated circuit with battery monitor, gas gauge, and temperature sensor, suitable for applications requiring comprehensive battery management.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением DS2790G+T&R в технических решениях.

Sure! Here are 10 common questions and answers related to the application of DS2790G+T&R in technical solutions:

  1. Q: What is DS2790G+T&R? A: DS2790G+T&R is a specific model of a battery management IC (integrated circuit) designed for use in technical solutions.

  2. Q: What are the main features of DS2790G+T&R? A: The main features of DS2790G+T&R include battery voltage monitoring, temperature sensing, current measurement, and communication interfaces.

  3. Q: How can DS2790G+T&R be used in technical solutions? A: DS2790G+T&R can be used to monitor and manage battery performance in various applications such as portable devices, medical equipment, and industrial systems.

  4. Q: Can DS2790G+T&R support multiple batteries? A: Yes, DS2790G+T&R can support multiple batteries by connecting them in parallel and configuring the IC accordingly.

  5. Q: Does DS2790G+T&R provide real-time data monitoring? A: Yes, DS2790G+T&R provides real-time data monitoring of battery voltage, temperature, and current, allowing for accurate performance analysis.

  6. Q: Is DS2790G+T&R compatible with different battery chemistries? A: Yes, DS2790G+T&R is compatible with various battery chemistries such as lithium-ion, lithium-polymer, and nickel-metal hydride (NiMH).

  7. Q: Can DS2790G+T&R protect batteries from overcharging or over-discharging? A: Yes, DS2790G+T&R includes built-in protection features to prevent overcharging and over-discharging, ensuring battery safety and longevity.

  8. Q: Does DS2790G+T&R support communication with external devices? A: Yes, DS2790G+T&R supports communication interfaces like I2C or SMBus, enabling integration with microcontrollers or other control systems.

  9. Q: Can DS2790G+T&R be used in low-power applications? A: Yes, DS2790G+T&R is designed to operate in low-power modes, making it suitable for energy-efficient applications.

  10. Q: Where can I find more information about DS2790G+T&R and its application in technical solutions? A: You can refer to the datasheet and application notes provided by the manufacturer of DS2790G+T&R for detailed information on its features and application guidelines.

Please note that the answers provided here are general and may vary depending on the specific requirements and implementation of DS2790G+T&R in different technical solutions.