Alpha & Omega Semiconductor Inc.
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AOZ1073AIL
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AOZ1073AIL

Product Overview

Category

AOZ1073AIL belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for voltage regulation and power management applications.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

AOZ1073AIL is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of AOZ1073AIL lies in its ability to regulate voltage efficiently and provide reliable power management solutions.

Packaging/Quantity

AOZ1073AIL is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 18V
  • Output Voltage Range: 0.8V - 5.5V
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 100μA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin for turning the IC on/off
  5. VOUT: Output voltage pin

Functional Features

  • Voltage regulation: AOZ1073AIL ensures stable output voltage regardless of input voltage fluctuations.
  • Overcurrent protection: The IC automatically shuts down when the output current exceeds the maximum limit, preventing damage to the circuit.
  • Thermal shutdown protection: In case of excessive heat, the IC shuts down to prevent overheating and potential damage.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Wide input voltage range allows for versatile applications.
  • Overcurrent and thermal shutdown protection enhance circuit reliability.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Dropout voltage of 200mV at 1A may affect performance in low-voltage scenarios.

Working Principles

AOZ1073AIL operates based on a feedback mechanism. The FB pin monitors the output voltage and adjusts the internal circuitry to maintain a stable output. It utilizes a combination of switching and linear regulation techniques to achieve high efficiency and low dropout voltage.

Detailed Application Field Plans

AOZ1073AIL finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Automotive electronics - Industrial equipment - Telecommunications

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AOZ1073AIL are: - AOZ1072AIL - AOZ1074AIL - AOZ1075AIL - AOZ1076AIL

These models provide comparable voltage regulation and power management capabilities, with slight variations in specifications and features.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem AOZ1073AIL w rozwiązaniach technicznych

  1. What is AOZ1073AIL?
    AOZ1073AIL is a high-efficiency, synchronous, step-down DC-DC converter.

  2. What is the input voltage range for AOZ1073AIL?
    The input voltage range for AOZ1073AIL is 4.5V to 18V.

  3. What is the output current capability of AOZ1073AIL?
    AOZ1073AIL has an output current capability of up to 3A.

  4. What is the switching frequency of AOZ1073AIL?
    The switching frequency of AOZ1073AIL is adjustable from 200kHz to 2.2MHz.

  5. What are the key features of AOZ1073AIL?
    Key features of AOZ1073AIL include integrated power MOSFETs, cycle-by-cycle current limit, and thermal shutdown protection.

  6. What applications is AOZ1073AIL suitable for?
    AOZ1073AIL is suitable for a wide range of applications including industrial, automotive, and consumer electronics.

  7. What is the efficiency of AOZ1073AIL?
    AOZ1073AIL offers high efficiency, typically up to 95%.

  8. Does AOZ1073AIL require external compensation components?
    No, AOZ1073AIL has internal compensation, reducing the need for external components.

  9. What package type is AOZ1073AIL available in?
    AOZ1073AIL is available in a compact 3mm x 3mm QFN package.

  10. Is there a reference design available for AOZ1073AIL?
    Yes, reference designs and evaluation boards are available to help with the application of AOZ1073AIL in technical solutions.