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ISL6297CR
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ISL6297CR

Product Overview

Category

ISL6297CR belongs to the category of integrated circuits (ICs).

Use

The ISL6297CR IC is primarily used for battery charging applications.

Characteristics

  • Package: The ISL6297CR is available in a compact and durable package.
  • Essence: This IC is designed to provide efficient and reliable battery charging capabilities.
  • Packaging/Quantity: The ISL6297CR is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of the ISL6297CR IC include:

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 2.5V to 25V
  • Charging Current Range: 10mA to 3A
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Protection Features: Overvoltage protection, overcurrent protection, thermal shutdown, reverse battery protection

Detailed Pin Configuration

The ISL6297CR IC has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. PROG: Programming pin for setting charging current
  5. STAT: Status pin for indicating charging status
  6. EN: Enable pin for controlling the charging operation
  7. TS: Thermal shutdown pin for temperature protection
  8. BAT: Battery connection pin

Functional Features

The ISL6297CR IC offers the following functional features:

  • Constant Current (CC) and Constant Voltage (CV) charging modes
  • Programmable charging current through the PROG pin
  • LED indication of charging status through the STAT pin
  • Thermal shutdown protection to prevent overheating
  • Reverse battery protection to avoid damage from incorrect battery connection
  • Wide input voltage range for versatile applications

Advantages and Disadvantages

Advantages of the ISL6297CR IC include:

  • High charging efficiency, up to 95%
  • Comprehensive protection features for safe charging
  • Compact package size for space-constrained applications
  • Wide input voltage range allows compatibility with various power sources

Disadvantages of the ISL6297CR IC include:

  • Limited maximum charging current of 3A
  • Requires external components for complete battery charging circuit implementation

Working Principles

The ISL6297CR IC operates based on a CC-CV charging algorithm. In the constant current (CC) mode, it delivers a fixed charging current to the battery until the battery voltage reaches a predetermined threshold. Then, it switches to the constant voltage (CV) mode, where it maintains a steady voltage while reducing the charging current gradually. This ensures efficient and controlled charging of the battery.

Detailed Application Field Plans

The ISL6297CR IC finds applications in various fields, including:

  1. Portable electronic devices: Enables efficient charging of batteries in smartphones, tablets, and portable media players.
  2. Electric vehicles: Facilitates the charging of electric vehicle batteries, ensuring optimal performance and safety.
  3. Power banks: Provides reliable charging capabilities for power bank batteries, allowing users to charge their devices on the go.
  4. Renewable energy systems: Supports the charging of batteries in solar-powered systems, enhancing energy storage efficiency.

Detailed and Complete Alternative Models

Some alternative models to the ISL6297CR IC include:

  1. LTC4000-1: A similar IC offering high-efficiency battery charging with programmable charging current and voltage limits.
  2. MAX8903C: An integrated battery charger IC with advanced protection features and wide input voltage range.
  3. BQ24650: A highly integrated battery management IC featuring programmable charging parameters and thermal regulation.

These alternative models provide similar functionalities and can be considered as alternatives to the ISL6297CR IC based on specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL6297CR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ISL6297CR in technical solutions:

  1. Q: What is ISL6297CR? A: ISL6297CR is a highly integrated battery charger IC designed for single-cell Li-ion or Li-polymer batteries.

  2. Q: What is the input voltage range supported by ISL6297CR? A: ISL6297CR supports an input voltage range of 4.5V to 28V, making it suitable for various power sources.

  3. Q: Can ISL6297CR charge multiple batteries simultaneously? A: No, ISL6297CR is designed to charge a single-cell battery at a time.

  4. Q: What charging current can ISL6297CR provide? A: ISL6297CR can provide a charging current up to 2A, which can be adjusted using external resistors.

  5. Q: Does ISL6297CR support fast charging? A: Yes, ISL6297CR supports fast charging with programmable charge termination current and timer-based safety features.

  6. Q: Is ISL6297CR compatible with different battery chemistries? A: No, ISL6297CR is specifically designed for Li-ion and Li-polymer batteries and may not be suitable for other chemistries.

  7. Q: Can ISL6297CR operate in a wide temperature range? A: Yes, ISL6297CR has a wide operating temperature range of -40°C to +85°C, making it suitable for various environments.

  8. Q: Does ISL6297CR have built-in protection features? A: Yes, ISL6297CR incorporates various protection features like overvoltage, overcurrent, and thermal shutdown to ensure safe charging.

  9. Q: Can ISL6297CR be used in portable devices? A: Yes, ISL6297CR is suitable for portable devices like smartphones, tablets, and wearable devices due to its compact size and low power consumption.

  10. Q: Are evaluation boards or reference designs available for ISL6297CR? A: Yes, Intersil provides evaluation boards and reference designs for ISL6297CR, which can help in the development and testing of battery charging solutions.

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