Alpha & Omega Semiconductor Inc.
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AO4801AL_001
צפה בפרטים DataSheets

AO4801AL_001

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management IC
  • Characteristics: High efficiency, compact design, low power consumption
  • Package: SOP-8
  • Essence: Regulates and manages power supply in electronic devices
  • Packaging/Quantity: 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 24V
  • Output Voltage: 0.923V to 20V
  • Output Current: Up to 3A
  • Switching Frequency: 1.2MHz
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. SW (Switching Node)
  4. FB (Feedback)
  5. EN (Enable)
  6. SS (Soft Start)
  7. PG (Power Good)
  8. VOUT (Output Voltage)

Functional Features

  • Integrated MOSFETs: Minimizes external component count
  • Wide Input Voltage Range: Suitable for various applications
  • Protection Features: Overcurrent, overvoltage, and thermal shutdown protection
  • Adjustable Output Voltage: Flexibility in design

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

The AO4801AL_001 is a step-down DC-DC converter that regulates the input voltage to a lower output voltage. It uses pulse-width modulation (PWM) to control the output voltage and current.

Detailed Application Field Plans

The AO4801AL_001 is suitable for a wide range of applications including: - Consumer electronics - Industrial equipment - Automotive systems - Telecommunications devices

Detailed and Complete Alternative Models

  • Alternative Model 1: AO4407A
  • Alternative Model 2: AO4468
  • Alternative Model 3: AOZ1282CI

This concludes the entry for AO4801AL_001, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של AO4801AL_001 בפתרונות טכניים

  1. What is AO4801AL_001?

    • AO4801AL_001 is a specific model of integrated circuit (IC) commonly used in power management and voltage regulation applications.

  2. What are the key features of AO4801AL_001?

    • The key features of AO4801AL_001 include high efficiency, low power consumption, overcurrent protection, and thermal shutdown protection.

  3. How is AO4801AL_001 typically used in technical solutions?

    • AO4801AL_001 is often used to regulate and control voltage levels in various electronic devices such as mobile phones, tablets, and other portable electronics.

  4. What are the typical input and output voltage ranges for AO4801AL_001?

    • The typical input voltage range for AO4801AL_001 is around 2.7V to 5.5V, while the output voltage can be regulated within a range of 0.6V to 5V.

  5. What are the recommended operating conditions for AO4801AL_001?

    • It is recommended to operate AO4801AL_001 within a temperature range of -40°C to 85°C and with proper input and output capacitance for stability.

  6. Are there any application notes or reference designs available for AO4801AL_001?

    • Yes, there are application notes and reference designs provided by the manufacturer that offer guidance on using AO4801AL_001 in different technical solutions.

  7. Can AO4801AL_001 be used in battery-powered devices?

    • Yes, AO4801AL_001 is suitable for use in battery-powered devices due to its low power consumption and efficient voltage regulation capabilities.

  8. What are the typical load current capabilities of AO4801AL_001?

    • AO4801AL_001 can handle load currents ranging from a few milliamps to several amps, depending on the specific application and circuit design.

  9. Does AO4801AL_001 require any external components for operation?

    • Yes, AO4801AL_001 typically requires external capacitors and resistors to set the output voltage and ensure stable operation.

  10. Are there any known issues or limitations when using AO4801AL_001 in technical solutions?

    • While AO4801AL_001 is a reliable IC, it's important to consider factors such as thermal management and input voltage fluctuations to avoid potential issues in certain applications.