STMicroelectronics
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LIS25BATR
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LIS25BATR

Product Overview

Category: Integrated Circuit
Use: Battery Management System
Characteristics: High accuracy, low power consumption
Package: Small outline package (SO8)
Essence: Lithium-ion battery monitoring and protection
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Operating Temperature: -40°C to 85°C
  • Standby Current: 6µA
  • Battery Voltage Measurement Range: 0V to 5V
  • Overvoltage Threshold: Programmable from 2.7V to 4.9V
  • Undervoltage Threshold: Programmable from 2.5V to 4.7V

Detailed Pin Configuration

  1. VDD
  2. GND
  3. BAT
  4. OUT
  5. SCL
  6. SDA
  7. ALERT
  8. NC

Functional Features

  • Accurate battery voltage measurement
  • Overvoltage and undervoltage protection
  • I2C interface for communication
  • Low standby current for power efficiency
  • Alert function for fault indication

Advantages and Disadvantages

Advantages: - High accuracy in battery voltage measurement - Low power consumption - Flexible overvoltage and undervoltage threshold programming

Disadvantages: - Limited to lithium-ion battery applications - Requires external microcontroller for full system integration

Working Principles

The LIS25BATR is designed to monitor and protect lithium-ion batteries by accurately measuring their voltage and providing overvoltage and undervoltage protection. It communicates with a microcontroller through the I2C interface and can be programmed to trigger an alert in case of a fault condition.

Detailed Application Field Plans

The LIS25BATR is ideal for use in various battery-powered applications such as portable electronics, medical devices, and industrial equipment. Its high accuracy and low power consumption make it suitable for demanding battery management systems where reliability is crucial.

Detailed and Complete Alternative Models

  • MAX17830: Multi-cell battery management IC
  • BQ76930: Battery monitor and protector with integrated ADC
  • LTC6803: Multicell battery stack monitor

In conclusion, the LIS25BATR is a versatile integrated circuit designed for accurate lithium-ion battery monitoring and protection. Its high accuracy, low power consumption, and flexible programming options make it an excellent choice for various battery management applications.

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Énumérez 10 questions et réponses courantes liées à l'application de LIS25BATR dans les solutions techniques

  1. What is LIS2TBATR?

    • LIS2TBATR is a low-power, high-performance 3-axis accelerometer designed for use in various technical solutions.

  2. What are the key features of LIS2TBATR?

    • The key features include ultra-low power consumption, high accuracy, digital output, and embedded temperature sensor.

  3. How can LIS2TBATR be used in motion detection applications?

    • LIS2TBATR can be used to detect motion and orientation changes in devices such as smartphones, wearables, and IoT devices.

  4. What are the typical power requirements for LIS2TBATR?

    • LIS2TBATR operates on a low supply voltage and has ultra-low power consumption, making it suitable for battery-powered applications.

  5. Can LIS2TBATR be used in harsh environments?

    • Yes, LIS2TBATR is designed to withstand harsh environmental conditions and has built-in protection features.

  6. How does LIS2TBATR communicate with microcontrollers or processors?

    • LIS2TBATR communicates via I2C or SPI digital interfaces, making it compatible with a wide range of microcontrollers and processors.

  7. What is the temperature range supported by LIS2TBATR?

    • LIS2TBATR has an embedded temperature sensor and supports a wide temperature range, making it suitable for diverse applications.

  8. Can LIS2TBATR be used for vibration monitoring?

    • Yes, LIS2TBATR can be utilized for vibration monitoring in industrial equipment, structural health monitoring, and predictive maintenance systems.

  9. Are there any specific calibration requirements for LIS2TBATR?

    • LIS2TBATR comes with factory calibration, but additional calibration may be required based on the specific application and accuracy needs.

  10. What are some common applications of LIS2TBATR in technical solutions?

    • Common applications include inertial measurement units (IMUs), pedometers, gaming controllers, virtual reality systems, and asset tracking devices.