ON Semiconductor
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LC709201F02RD-TE-L-H
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LC709201F02RD-TE-L-H

Product Overview

Category: Integrated Circuit (IC)

Use: Battery Fuel Gauge IC

Characteristics: - Monitors the battery capacity and provides accurate information about the remaining charge. - Enables efficient power management by providing real-time battery status. - Supports various battery types and chemistries. - Provides low-power consumption for extended battery life.

Package: RDSON-8 package

Essence: The LC709201F02RD-TE-L-H is a highly integrated battery fuel gauge IC that accurately measures the remaining charge in a battery. It provides essential information for power management and ensures optimal battery utilization.

Packaging/Quantity: The LC709201F02RD-TE-L-H is typically packaged in reels, with 3,000 units per reel.

Specifications

  • Operating Voltage Range: 2.7V to 4.5V
  • Battery Type Compatibility: Li-Ion, Li-Polymer, LiFePO4, NiMH, NiCd
  • Communication Interface: I2C
  • Temperature Range: -40°C to +85°C
  • Accuracy: ±1% (typical)
  • Low Power Consumption: <10µA

Detailed Pin Configuration

The LC709201F02RD-TE-L-H has the following pin configuration:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SDA: I2C data line
  4. SCL: I2C clock line
  5. BAT: Battery voltage input
  6. INT: Interrupt output
  7. TS: Temperature sense input
  8. NC: No connection

Functional Features

  1. Accurate Battery Monitoring: The IC precisely measures the battery voltage and current to determine the remaining charge accurately.
  2. Real-Time Battery Status: Provides real-time information about the battery's state of charge, allowing for efficient power management.
  3. Wide Battery Compatibility: Supports various battery types and chemistries, making it versatile for different applications.
  4. Low Power Consumption: The IC consumes minimal power, ensuring extended battery life.
  5. Temperature Monitoring: Includes a temperature sense input to monitor battery temperature for enhanced safety.

Advantages and Disadvantages

Advantages: - Accurate measurement of battery capacity - Real-time battery status information - Wide compatibility with different battery types - Low power consumption for extended battery life - Temperature monitoring for safety

Disadvantages: - Requires I2C communication interface - Limited operating temperature range (-40°C to +85°C)

Working Principles

The LC709201F02RD-TE-L-H works by continuously monitoring the battery voltage and current. It uses advanced algorithms to accurately estimate the remaining charge in the battery. The IC communicates with the host system through the I2C interface, providing real-time battery status information. It also includes temperature monitoring to ensure safe operation.

Detailed Application Field Plans

The LC709201F02RD-TE-L-H is widely used in various applications that require accurate battery monitoring and power management. Some common application fields include:

  1. Portable Electronics: Smartphones, tablets, laptops, and wearable devices benefit from accurate battery monitoring to optimize power usage and enhance user experience.
  2. Industrial Equipment: Battery-powered industrial equipment, such as handheld tools and wireless sensors, can efficiently manage their power consumption using the fuel gauge IC.
  3. Medical Devices: Medical devices, including portable monitors and diagnostic equipment, rely on accurate battery information for reliable operation and patient safety.
  4. Automotive: Electric vehicles and hybrid cars utilize the IC to monitor the battery capacity and provide accurate range estimation.

Detailed and Complete Alternative Models

  1. LC709203F02RD-TE-L-H: Similar to LC709201F02RD-TE-L-H, but with additional features such as battery protection and authentication.
  2. MAX17055G+T: Fuel gauge IC from Maxim Integrated with similar functionality and I2C interface.
  3. BQ27441-G1: Texas Instruments' fuel gauge IC with advanced features like coulomb counting and programmable settings.

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the application.

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Énumérez 10 questions et réponses courantes liées à l'application de LC709201F02RD-TE-L-H dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of LC709201F02RD-TE-L-H in technical solutions:

  1. Question: What is LC709201F02RD-TE-L-H?
    - Answer: LC709201F02RD-TE-L-H is a specific model of battery fuel gauge IC (Integrated Circuit) manufactured by ON Semiconductor.

  2. Question: What is the purpose of LC709201F02RD-TE-L-H?
    - Answer: The purpose of LC709201F02RD-TE-L-H is to accurately measure the remaining capacity of a lithium-ion battery.

  3. Question: What type of batteries is LC709201F02RD-TE-L-H compatible with?
    - Answer: LC709201F02RD-TE-L-H is designed to work with single-cell lithium-ion batteries.

  4. Question: How does LC709201F02RD-TE-L-H measure battery capacity?
    - Answer: LC709201F02RD-TE-L-H uses an advanced algorithm that analyzes voltage, current, and temperature data to estimate the remaining battery capacity.

  5. Question: Can LC709201F02RD-TE-L-H be used in portable electronic devices?
    - Answer: Yes, LC709201F02RD-TE-L-H is commonly used in various portable electronic devices such as smartphones, tablets, and wearables.

  6. Question: Does LC709201F02RD-TE-L-H require any external components for operation?
    - Answer: Yes, LC709201F02RD-TE-L-H requires a few external components such as resistors and capacitors for proper functioning.

  7. Question: Is LC709201F02RD-TE-L-H programmable?
    - Answer: Yes, LC709201F02RD-TE-L-H can be programmed using specific commands and registers to customize its behavior.

  8. Question: What is the communication interface supported by LC709201F02RD-TE-L-H?
    - Answer: LC709201F02RD-TE-L-H supports I2C (Inter-Integrated Circuit) communication interface for easy integration with microcontrollers.

  9. Question: Can LC709201F02RD-TE-L-H provide accurate battery capacity readings over time?
    - Answer: Yes, LC709201F02RD-TE-L-H has a built-in self-learning algorithm that improves accuracy over time by continuously adapting to battery characteristics.

  10. Question: Are there any specific design considerations when using LC709201F02RD-TE-L-H in technical solutions?
    - Answer: Yes, it is important to follow the manufacturer's guidelines and recommendations regarding PCB layout, power supply, and temperature management for optimal performance of LC709201F02RD-TE-L-H.

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