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ISL88731HRZ-T
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ISL88731HRZ-T

Product Overview

The ISL88731HRZ-T belongs to the category of battery charger ICs and is commonly used in various portable electronic devices. This integrated circuit offers characteristics such as high efficiency, compact package size, and advanced charging algorithms. The ISL88731HRZ-T is typically available in a small outline no-lead (SON) package and is essential for managing the charging process of lithium-ion batteries. It is usually sold in tape and reel packaging with a specific quantity per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Charge Voltage: 4.2V
  • Charge Current: Up to 3A
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Small Outline No-Lead (SON)

Detailed Pin Configuration

The ISL88731HRZ-T features a standard pin configuration with pins designated for input power, battery connection, system load, and control signals. The detailed pinout can be found in the product datasheet.

Functional Features

  • Advanced Charging Algorithms
  • Thermal Regulation
  • Battery Temperature Monitoring
  • Overvoltage Protection
  • Under Voltage Lockout

Advantages and Disadvantages

Advantages

  • High Efficiency Charging
  • Compact Package Size
  • Comprehensive Protection Features
  • Wide Input Voltage Range

Disadvantages

  • Limited Maximum Charge Current
  • Requires External Components for Operation

Working Principles

The ISL88731HRZ-T operates by regulating the charging current and voltage to ensure safe and efficient charging of lithium-ion batteries. It utilizes advanced algorithms to monitor battery temperature and adjust the charging parameters accordingly. The IC also incorporates various protection mechanisms to prevent overcharging, overvoltage, and undervoltage conditions.

Detailed Application Field Plans

The ISL88731HRZ-T is widely used in applications such as: - Portable Electronic Devices - Power Banks - Handheld Instruments - Portable Medical Equipment

Detailed and Complete Alternative Models

Some alternative models to the ISL88731HRZ-T include: - MCP73871 - BQ24075 - MAX1555 - LTC4000

In conclusion, the ISL88731HRZ-T is a versatile battery charger IC that offers high efficiency and comprehensive protection features. Its compact package size and wide input voltage range make it suitable for a variety of portable electronic devices.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ISL88731HRZ-T i tekniska lösningar

  1. What is the ISL88731HRZ-T?

    • The ISL88731HRZ-T is a highly integrated single-cell Li-ion or Li-polymer battery charger IC designed for portable applications.

  2. What is the input voltage range of ISL88731HRZ-T?

    • The input voltage range of ISL88731HRZ-T is 4.5V to 28V, making it suitable for various power sources.

  3. What is the maximum charge current supported by ISL88731HRZ-T?

    • The ISL88731HRZ-T supports a maximum charge current of 4A, allowing for fast charging of batteries.

  4. Does ISL88731HRZ-T have thermal regulation and protection?

    • Yes, ISL88731HRZ-T features thermal regulation and protection to ensure safe operation under varying temperature conditions.

  5. Can ISL88731HRZ-T be used in battery-powered devices with USB-C interface?

    • Yes, ISL88731HRZ-T can be used in battery-powered devices with USB-C interface, providing efficient charging solutions.

  6. What are the key features of ISL88731HRZ-T?

    • Some key features of ISL88731HRZ-T include high efficiency, programmable charge current, thermal regulation, and overvoltage protection.

  7. Is ISL88731HRZ-T suitable for use in IoT devices?

    • Yes, ISL88731HRZ-T is suitable for use in IoT devices due to its compact size, wide input voltage range, and advanced charging capabilities.

  8. How does ISL88731HRZ-T handle battery safety during charging?

    • ISL88731HRZ-T incorporates battery safety features such as overcurrent protection, overvoltage protection, and thermal shutdown to ensure safe charging.

  9. Can ISL88731HRZ-T be used in automotive applications?

    • Yes, ISL88731HRZ-T can be used in automotive applications, providing reliable and efficient charging for vehicle battery systems.

  10. What are the typical applications of ISL88731HRZ-T?

    • Typical applications of ISL88731HRZ-T include smartphones, tablets, portable medical devices, handheld instruments, and other portable electronic devices requiring battery charging solutions.