Alpha & Omega Semiconductor Inc.
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AO4466L

AO4466L

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: Low power consumption, high efficiency
Package: SOIC-8
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage: 2.5V to 5.5V
  • Output Voltage: 0.6V to 3.3V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. SW (Switch)
  6. NC (No Connection)
  7. PG (Power Good)
  8. VOUT (Output Voltage)

Functional Features

  • High Efficiency: Provides up to 95% efficiency
  • Overcurrent Protection: Automatically limits the output current to prevent damage
  • Thermal Shutdown: Protects the device from overheating
  • Power Good Indicator: Signals when the output voltage is within regulation

Advantages and Disadvantages

Advantages: - Wide input voltage range - Small package size - High efficiency

Disadvantages: - Limited maximum output current - Requires external components for operation

Working Principles

The AO4466L is a voltage regulator IC that takes an input voltage and regulates it to a specified output voltage. It uses a switching regulator topology to achieve high efficiency and can handle a wide range of input voltages.

Detailed Application Field Plans

The AO4466L is commonly used in various applications such as: - Portable electronic devices - Battery-powered systems - IoT devices - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the AO4466L include: - LM2675 - LT1763 - TPS5430

In conclusion, the AO4466L is a versatile voltage regulator IC with high efficiency and a wide input voltage range, making it suitable for various low-power applications.

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10個與AO4466L在技術方案中應用相關的常見問題與解答

  1. What is the maximum drain current of AO4466L?

    • The maximum drain current of AO4466L is 13A.

  2. What is the typical on-resistance of AO4466L?

    • The typical on-resistance of AO4466L is 9.5mΩ.

  3. What is the gate threshold voltage of AO4466L?

    • The gate threshold voltage of AO4466L typically ranges from 1V to 2.5V.

  4. What is the maximum power dissipation of AO4466L?

    • The maximum power dissipation of AO4466L is 2.5W.

  5. What are the typical applications for AO4466L?

    • AO4466L is commonly used in power management, load switching, and battery protection applications.

  6. What is the operating temperature range of AO4466L?

    • The operating temperature range of AO4466L is -55°C to 150°C.

  7. Does AO4466L have built-in ESD protection?

    • Yes, AO4466L has built-in ESD protection, making it suitable for robust and reliable designs.

  8. What is the input capacitance of AO4466L?

    • The input capacitance of AO4466L is typically 2700pF.

  9. Is AO4466L RoHS compliant?

    • Yes, AO4466L is RoHS compliant, meeting environmental standards.

  10. Can AO4466L be used in automotive applications?

    • Yes, AO4466L is suitable for automotive applications, offering high performance and reliability in harsh environments.