Alpha & Omega Semiconductor Inc.
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AOZ1237QI-02
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AOZ1237QI-02

Product Overview

Category

AOZ1237QI-02 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage regulation and power management.

Characteristics

  • Compact size
  • High efficiency
  • Low power consumption
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

AOZ1237QI-02 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AOZ1237QI-02 lies in its ability to efficiently regulate voltage and manage power in electronic devices.

Packaging/Quantity

AOZ1237QI-02 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SS: Soft-start pin
  6. PGND: Power ground pin
  7. SW: Switching pin
  8. VOUT: Output voltage pin

Functional Features

  • Integrated synchronous buck regulator
  • Adjustable output voltage
  • Soft-start function for controlled startup
  • Overcurrent protection for device safety
  • Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power loss
  • Wide input voltage range allows for versatile applications
  • Compact size enables integration into space-constrained designs
  • Overcurrent and thermal protection enhance device reliability

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Higher cost compared to non-integrated voltage regulators

Working Principles

AOZ1237QI-02 operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. It utilizes pulse-width modulation (PWM) techniques to control the switching of internal power MOSFETs, achieving high efficiency and accurate voltage regulation.

Detailed Application Field Plans

AOZ1237QI-02 finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Wireless routers - Industrial automation equipment

Detailed and Complete Alternative Models

  1. AOZ1236QI-01
  2. AOZ1238QI-03
  3. AOZ1239QI-04
  4. AOZ1240QI-05
  5. AOZ1241QI-06

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AOZ1237QI-02 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AOZ1237QI-02 in technical solutions:

  1. Question: What is the AOZ1237QI-02?
    Answer: The AOZ1237QI-02 is a specific model of integrated power module designed for various technical applications.

  2. Question: What are the key features of AOZ1237QI-02?
    Answer: Some key features of AOZ1237QI-02 include high efficiency, low quiescent current, wide input voltage range, and overcurrent protection.

  3. Question: What are the typical applications of AOZ1237QI-02?
    Answer: AOZ1237QI-02 is commonly used in applications such as industrial automation, telecommunications, consumer electronics, and automotive systems.

  4. Question: What is the input voltage range supported by AOZ1237QI-02?
    Answer: AOZ1237QI-02 supports an input voltage range of typically 4.5V to 18V.

  5. Question: Can AOZ1237QI-02 handle high currents?
    Answer: Yes, AOZ1237QI-02 is capable of handling high currents up to a certain limit, depending on the specific model variant.

  6. Question: Does AOZ1237QI-02 have built-in protection features?
    Answer: Yes, AOZ1237QI-02 includes overcurrent protection, thermal shutdown, and undervoltage lockout features for enhanced system safety.

  7. Question: Is AOZ1237QI-02 suitable for battery-powered applications?
    Answer: Yes, AOZ1237QI-02's low quiescent current and wide input voltage range make it suitable for battery-powered applications, helping to extend battery life.

  8. Question: Can AOZ1237QI-02 be used in both step-up and step-down voltage conversion?
    Answer: Yes, AOZ1237QI-02 is a versatile power module that can be used for both step-up (boost) and step-down (buck) voltage conversion.

  9. Question: What is the efficiency of AOZ1237QI-02?
    Answer: AOZ1237QI-02 offers high efficiency, typically above 90%, which helps minimize power losses and maximize energy conversion.

  10. Question: Are there any specific design considerations when using AOZ1237QI-02?
    Answer: It is important to consider factors such as input/output voltage requirements, load current, thermal management, and PCB layout guidelines provided in the datasheet when designing with AOZ1237QI-02.

Please note that the answers provided here are general and may vary depending on the specific application and requirements.