ON Semiconductor
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LC709203FXE-04MH
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LC709203FXE-04MH

Product Overview

Category

LC709203FXE-04MH belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for battery management in electronic devices.

Characteristics

  • Integrated circuit
  • Battery management functionality
  • High precision
  • Low power consumption

Package

LC709203FXE-04MH is available in a small form factor package, suitable for surface mount technology (SMT) applications.

Essence

The essence of LC709203FXE-04MH lies in its ability to accurately monitor and manage battery parameters.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

  • Input Voltage: 2.5V - 4.5V
  • Operating Temperature Range: -40°C to +85°C
  • Battery Voltage Measurement Range: 0V - 4.5V
  • Current Consumption: <10µA
  • Communication Interface: I2C

Detailed 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 voltage measurement input
  6. INT: Interrupt output pin
  7. NC: No connection

Functional Features

  • Accurate battery voltage measurement
  • Battery temperature monitoring
  • Overvoltage and undervoltage protection
  • Overcurrent protection
  • Charge and discharge control
  • Real-time status reporting through interrupt output

Advantages

  • High precision battery management
  • Low power consumption
  • Compact form factor
  • Wide operating temperature range
  • Comprehensive protection features

Disadvantages

  • Limited battery voltage measurement range
  • Requires I2C communication interface

Working Principles

LC709203FXE-04MH operates by continuously monitoring the battery voltage and temperature. It utilizes an internal algorithm to accurately measure the battery parameters and provides real-time status updates through the interrupt output pin. The IC also incorporates various protection mechanisms to safeguard the battery from overvoltage, undervoltage, and overcurrent conditions.

Detailed Application Field Plans

LC709203FXE-04MH finds applications in a wide range of electronic devices that require precise battery management. Some potential application fields include:

  1. Smartphones and tablets
  2. Wearable devices
  3. Portable medical equipment
  4. IoT devices
  5. Power banks

Detailed and Complete Alternative Models

  1. LC709203F: Similar functionality with a different package option (QFN)
  2. LC709203P: Enhanced version with additional features such as fuel gauge functionality
  3. LC709203R: Reduced power consumption variant for ultra-low power applications

Note: This is not an exhaustive list, and there may be other alternative models available in the market.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של LC709203FXE-04MH בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of LC709203FXE-04MH in technical solutions:

  1. Q: What is LC709203FXE-04MH? A: LC709203FXE-04MH is a lithium-ion battery fuel gauge IC (Integrated Circuit) designed for accurately monitoring the state of charge (SOC) and remaining capacity of single-cell lithium-ion batteries.

  2. Q: What are the key features of LC709203FXE-04MH? A: The key features of LC709203FXE-04MH include high accuracy, low power consumption, wide operating voltage range, temperature compensation, and support for I2C communication interface.

  3. Q: How does LC709203FXE-04MH measure battery capacity? A: LC709203FXE-04MH measures battery capacity by utilizing an advanced algorithm that analyzes the battery's voltage, current, temperature, and other parameters to estimate the remaining capacity.

  4. Q: Can LC709203FXE-04MH be used with any type of lithium-ion battery? A: Yes, LC709203FXE-04MH can be used with various types of lithium-ion batteries, including those with different chemistries and capacities.

  5. Q: What is the typical accuracy of LC709203FXE-04MH in measuring battery capacity? A: LC709203FXE-04MH has a typical accuracy of around ±1% in measuring battery capacity, ensuring reliable and precise monitoring.

  6. Q: Does LC709203FXE-04MH support battery protection functions? A: No, LC709203FXE-04MH is primarily a fuel gauge IC and does not provide built-in battery protection functions. It is typically used in conjunction with external battery protection circuits.

  7. Q: Can LC709203FXE-04MH be used in portable devices with limited power consumption requirements? A: Yes, LC709203FXE-04MH is designed for low power consumption, making it suitable for use in portable devices where power efficiency is crucial.

  8. Q: Does LC709203FXE-04MH support temperature compensation? A: Yes, LC709203FXE-04MH incorporates temperature compensation to ensure accurate battery capacity estimation across a wide range of operating temperatures.

  9. Q: What is the maximum operating voltage range of LC709203FXE-04MH? A: The maximum operating voltage range of LC709203FXE-04MH is typically from 2.7V to 4.5V, allowing compatibility with various lithium-ion batteries.

  10. Q: Is LC709203FXE-04MH compatible with any specific microcontroller or development platform? A: LC709203FXE-04MH can be interfaced with any microcontroller or development platform that supports I2C communication protocol, making it versatile and widely compatible.

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