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ISL6441IRZ
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ISL6441IRZ

Product Overview

Category

The ISL6441IRZ belongs to the category of voltage regulators and controllers.

Use

It is used for controlling and regulating voltage in electronic circuits, particularly in power management applications.

Characteristics

  • Input Voltage Range: 4.5V to 14V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 4A
  • Efficiency: Up to 95%
  • Adjustable Soft-Start
  • Overcurrent Protection
  • Thermal Shutdown

Package

The ISL6441IRZ comes in a compact and industry-standard 28-lead QFN package.

Essence

This product is essential for maintaining stable and regulated voltage levels in various electronic devices and systems.

Packaging/Quantity

The ISL6441IRZ is typically available in reels with a quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 14V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 4A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: 28-Lead QFN

Detailed Pin Configuration

The ISL6441IRZ has a detailed pin configuration as follows: 1. VIN 2. PGND 3. BOOT 4. PHASE 5. COMP 6. SS/TRK 7. FB 8. VCC 9. EN 10. AGND

Functional Features

  • Adjustable Soft-Start: Allows for controlled startup of the voltage regulator.
  • Overcurrent Protection: Safeguards the circuit from excessive current flow.
  • Thermal Shutdown: Protects the device from overheating.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact package size

Disadvantages

  • Limited maximum output current compared to some competing models
  • May require additional external components for certain applications

Working Principles

The ISL6441IRZ operates by regulating the input voltage to provide a stable and adjustable output voltage. It utilizes internal control mechanisms to ensure efficient and reliable voltage regulation while offering protection features such as overcurrent and thermal shutdown.

Detailed Application Field Plans

The ISL6441IRZ is well-suited for a wide range of applications including: - Point-of-load converters - Industrial power supplies - Telecommunication equipment - Server and networking systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the ISL6441IRZ include: - LM2675 - LT1083 - TPS5430

In conclusion, the ISL6441IRZ is a versatile voltage regulator and controller that offers high efficiency, a wide input voltage range, and essential protection features. Its compact package and functional characteristics make it suitable for various power management applications across different industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL6441IRZ en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of ISL6441IRZ:

  1. What is ISL6441IRZ?

    • The ISL6441IRZ is a dual synchronous buck controller designed for use in high-performance voltage regulator modules.

  2. What is the input voltage range for ISL6441IRZ?

    • The input voltage range for ISL6441IRZ is typically 4.5V to 14V.

  3. What is the output voltage range for ISL6441IRZ?

    • The output voltage range for ISL6441IRZ is typically 0.6V to 5.5V.

  4. What is the maximum output current supported by ISL6441IRZ?

    • The maximum output current supported by ISL6441IRZ is typically 25A.

  5. What is the switching frequency of ISL6441IRZ?

    • The switching frequency of ISL6441IRZ is typically adjustable from 200kHz to 1.4MHz.

  6. What type of protection features does ISL6441IRZ offer?

    • ISL6441IRZ offers overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown protection.

  7. Can ISL6441IRZ be used in automotive applications?

    • Yes, ISL6441IRZ is suitable for automotive applications.

  8. What is the typical efficiency of ISL6441IRZ?

    • The typical efficiency of ISL6441IRZ is around 95%.

  9. What are the recommended external components for using ISL6441IRZ?

    • The recommended external components include inductors, capacitors, and resistors as per the datasheet guidelines.

  10. Is ISL6441IRZ suitable for point-of-load (POL) power supplies?

    • Yes, ISL6441IRZ is well-suited for point-of-load power supply applications.

These questions and answers should provide a good overview of the key aspects of ISL6441IRZ and its application in technical solutions.