Alpha & Omega Semiconductor Inc.
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AOZ8328DI

AOZ8328DI

Product Overview

Category

The AOZ8328DI belongs to the category of integrated circuits (ICs) and is specifically designed as a synchronous buck converter.

Use

It is commonly used in power management applications, particularly in electronic devices requiring efficient voltage regulation.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Integrated power MOSFETs
  • Overcurrent protection
  • Thermal shutdown protection

Package

The AOZ8328DI is available in a compact and thermally enhanced 3mm x 3mm DFN package.

Essence

This device is essential for providing stable and regulated power supply to various electronic components within a system.

Packaging/Quantity

The AOZ8328DI is typically supplied in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.6V to 12V
  • Maximum Output Current: 25A
  • Switching Frequency: 300kHz to 1.5MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The AOZ8328DI features a 16-pin configuration, including VIN, VOUT, GND, FB, EN, and other essential pins for proper functionality.

Functional Features

  • Synchronous rectification
  • Adjustable soft-start
  • Power good indicator
  • External synchronization capability
  • Precision enable threshold

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Integrated power MOSFETs simplify design and save board space

Disadvantages

  • Higher cost compared to non-synchronous buck converters
  • Requires careful PCB layout for optimal performance

Working Principles

The AOZ8328DI operates on the principle of pulse-width modulation (PWM) to regulate the output voltage based on the input voltage and load conditions. It utilizes synchronous rectification to minimize power losses and maximize efficiency.

Detailed Application Field Plans

The AOZ8328DI is well-suited for a wide range of applications, including: - Industrial power supplies - Telecommunications equipment - Networking devices - Consumer electronics - Automotive systems

Detailed and Complete Alternative Models

Some alternative models to the AOZ8328DI include: - LT8610AB, manufactured by Analog Devices - TPS54332, manufactured by Texas Instruments - MP4462, manufactured by Monolithic Power Systems

In conclusion, the AOZ8328DI is a highly efficient synchronous buck converter that offers a wide input voltage range and integrated features for reliable power management in various electronic applications.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de AOZ8328DI em soluções técnicas

Sure, here are 10 common questions and answers related to the application of AOZ8328DI in technical solutions:

  1. What is the input voltage range of AOZ8328DI?

    • The input voltage range of AOZ8328DI is 4.5V to 32V.

  2. What is the typical output current capability of AOZ8328DI?

    • The typical output current capability of AOZ8328DI is 3A.

  3. Can AOZ8328DI be used in automotive applications?

    • Yes, AOZ8328DI is AEC-Q100 qualified and suitable for automotive applications.

  4. What is the switching frequency range of AOZ8328DI?

    • The switching frequency range of AOZ8328DI is from 100kHz to 2.2MHz.

  5. Does AOZ8328DI have overcurrent protection?

    • Yes, AOZ8328DI features overcurrent protection to safeguard the system.

  6. Is AOZ8328DI suitable for point-of-load (POL) regulation?

    • Yes, AOZ8328DI is designed for point-of-load regulation in various applications.

  7. What is the operating temperature range of AOZ8328DI?

    • The operating temperature range of AOZ8328DI is from -40°C to 125°C.

  8. Does AOZ8328DI require an external compensation network?

    • No, AOZ8328DI has internal compensation, simplifying the design process.

  9. Can AOZ8328DI be used in industrial control systems?

    • Yes, AOZ8328DI is suitable for use in industrial control systems due to its robust performance.

  10. What package options are available for AOZ8328DI?

    • AOZ8328DI is available in a compact 3mm x 3mm DFN package and a thermally enhanced exposed pad QFN package.

Feel free to ask if you have any more questions!