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LC709203FQH-02TWG
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LC709203FQH-02TWG

Product Overview

Category

LC709203FQH-02TWG belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Integrated circuit designed for battery management
  • High precision and accuracy in monitoring battery parameters
  • Low power consumption
  • Compact size for easy integration into electronic devices

Package

LC709203FQH-02TWG is available in a small form factor package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of LC709203FQH-02TWG lies in its ability to accurately monitor and manage battery parameters, ensuring optimal performance and safety.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 3000 units per reel/tray.

Specifications

  • Input Voltage Range: 2.5V - 4.8V
  • Operating Temperature Range: -40°C to +85°C
  • Battery Voltage Measurement Accuracy: ±10mV
  • Current Consumption: 6µA (typical)
  • Communication Interface: I2C

Detailed Pin Configuration

The pin configuration of LC709203FQH-02TWG is as follows:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SDA: I2C data line
  4. SCL: I2C clock line
  5. ALERT: Interrupt output
  6. BAT: Battery voltage measurement input

Functional Features

  • Accurate battery voltage measurement
  • Real-time monitoring of battery status
  • Overvoltage and undervoltage protection
  • Temperature compensation for precise measurements
  • Low-power mode for extended battery life
  • Configurable alert thresholds for customized applications

Advantages and Disadvantages

Advantages

  • High precision battery monitoring
  • Compact size for easy integration
  • Low power consumption
  • Wide operating temperature range
  • Customizable alert thresholds

Disadvantages

  • Limited to I2C communication interface
  • Requires external microcontroller for full functionality

Working Principles

LC709203FQH-02TWG works by continuously measuring the battery voltage using an internal ADC (Analog-to-Digital Converter). It compares the measured voltage with pre-set thresholds to determine the battery status. The device communicates with an external microcontroller through the I2C interface, providing real-time battery information and triggering alerts when necessary.

Detailed Application Field Plans

LC709203FQH-02TWG finds applications in various electronic devices that require accurate battery management. Some of the 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. LC709203FQH-01TWG: Similar to LC709203FQH-02TWG, but with a different package option.
  2. LC709203FQH-03TWG: Advanced version with additional features such as coulomb counting and fuel gauge functionality.
  3. LC709203FQH-04TWG: Higher voltage range variant suitable for automotive applications.

These alternative models provide similar battery management capabilities with slight variations in specifications and features.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LC709203FQH-02TWG en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LC709203FQH-02TWG in technical solutions:

  1. Question: What is LC709203FQH-02TWG?
    Answer: LC709203FQH-02TWG is a specific model of battery fuel gauge IC (Integrated Circuit) developed by ON Semiconductor.

  2. Question: What is the purpose of LC709203FQH-02TWG?
    Answer: The purpose of LC709203FQH-02TWG is to accurately measure and monitor the remaining capacity of a battery in various electronic devices.

  3. Question: Which types of batteries are compatible with LC709203FQH-02TWG?
    Answer: LC709203FQH-02TWG is compatible with lithium-ion (Li-ion) and lithium polymer (LiPo) batteries.

  4. Question: How does LC709203FQH-02TWG measure battery capacity?
    Answer: LC709203FQH-02TWG uses advanced algorithms and voltage/current measurements to estimate the remaining capacity of the battery.

  5. Question: Can LC709203FQH-02TWG be used in portable devices?
    Answer: Yes, LC709203FQH-02TWG is commonly used in portable devices such as smartphones, tablets, wearables, and other battery-powered gadgets.

  6. Question: Does LC709203FQH-02TWG support battery protection features?
    Answer: Yes, LC709203FQH-02TWG provides overvoltage, undervoltage, and overcurrent protection for the connected battery.

  7. Question: Is LC709203FQH-02TWG programmable?
    Answer: Yes, LC709203FQH-02TWG can be programmed using specific software tools provided by ON Semiconductor.

  8. Question: What is the communication interface of LC709203FQH-02TWG?
    Answer: LC709203FQH-02TWG supports I2C (Inter-Integrated Circuit) communication interface for easy integration with microcontrollers or other devices.

  9. Question: Can LC709203FQH-02TWG provide accurate battery capacity readings over time?
    Answer: Yes, LC709203FQH-02TWG has built-in self-learning algorithms that improve accuracy over time by continuously monitoring battery behavior.

  10. Question: Are there any evaluation boards or reference designs available for LC709203FQH-02TWG?
    Answer: Yes, ON Semiconductor provides evaluation boards and reference designs to help developers quickly integrate LC709203FQH-02TWG into their technical solutions.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.