Alpha & Omega Semiconductor Inc.
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AOZ5239QI
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AOZ5239QI

Product Overview

Category:

The AOZ5239QI belongs to the category of integrated power modules.

Use:

It is used for voltage regulation and power management in various electronic devices and systems.

Characteristics:

  • Integrated design for compactness and ease of use
  • High efficiency and low power dissipation
  • Wide input voltage range
  • Overcurrent and overtemperature protection

Package:

The AOZ5239QI comes in a small form factor package suitable for surface mount assembly.

Essence:

This product is essential for efficient power management and voltage regulation in modern electronic devices.

Packaging/Quantity:

The AOZ5239QI is typically available in reels containing a specific quantity, as per the manufacturer's specifications.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: Adjustable from 0.6V to 5.5V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The AOZ5239QI features a detailed pin configuration with specific functions assigned to each pin, ensuring proper integration into the target system.

Functional Features

  • Integrated synchronous buck converter
  • Programmable soft-start
  • Power good indicator
  • External synchronization capability
  • Adjustable frequency operation

Advantages and Disadvantages

Advantages

  • Compact and integrated design
  • High efficiency
  • Wide input voltage range
  • Comprehensive protection features

Disadvantages

  • Limited output current compared to some discrete solutions
  • Higher cost compared to non-integrated alternatives

Working Principles

The AOZ5239QI operates on the principle of synchronous buck conversion, efficiently stepping down the input voltage to the desired output level while minimizing power loss.

Detailed Application Field Plans

The AOZ5239QI finds application in various fields including: - Consumer electronics - Industrial automation - Telecommunications - Automotive electronics - Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to the AOZ5239QI include: - AOZ5238QI - AOZ5240QI - LT8610 - TPS54332

In conclusion, the AOZ5239QI is a versatile integrated power module offering high efficiency and comprehensive features for voltage regulation and power management in diverse electronic applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi AOZ5239QI dalam penyelesaian teknikal

  1. What is the input voltage range of AOZ5239QI?

    • The input voltage range of AOZ5239QI is 4.5V to 18V.

  2. What is the output current capability of AOZ5239QI?

    • AOZ5239QI has an output current capability of up to 3A.

  3. What is the efficiency of AOZ5239QI?

    • The efficiency of AOZ5239QI can reach up to 95%.

  4. What type of protection features does AOZ5239QI offer?

    • AOZ5239QI offers overcurrent protection, overtemperature protection, and undervoltage lockout (UVLO) protection.

  5. Can AOZ5239QI be used in automotive applications?

    • Yes, AOZ5239QI is suitable for automotive applications.

  6. What is the switching frequency of AOZ5239QI?

    • The switching frequency of AOZ5239QI is adjustable from 200kHz to 2.2MHz.

  7. Does AOZ5239QI require external compensation components?

    • No, AOZ5239QI is a fully integrated DC-DC converter and does not require external compensation components.

  8. What is the operating temperature range of AOZ5239QI?

    • AOZ5239QI has an operating temperature range of -40°C to 85°C.

  9. Is AOZ5239QI suitable for point-of-load (POL) regulation in power supplies?

    • Yes, AOZ5239QI is designed for point-of-load regulation in power supplies.

  10. What package type is AOZ5239QI available in?

    • AOZ5239QI is available in a compact 3mm x 3mm QFN package.