Alpha & Omega Semiconductor Inc.
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AO5804EL
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AO5804EL

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, low power consumption
Package: 8-pin SOIC
Essence: Regulates and controls power supply
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage: 2.7V to 5.5V
  • Output Voltage: Adjustable from 0.6V to 5.5V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

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

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • High efficiency
  • Overcurrent protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Overcurrent and thermal protection

Disadvantages: - Limited output current compared to some alternatives

Working Principles

The AO5804EL is a step-down DC-DC converter that regulates the input voltage to a lower, adjustable output voltage. It uses a synchronous rectification architecture to achieve high efficiency and can handle input voltages within a wide range.

Detailed Application Field Plans

The AO5804EL is commonly used in portable electronic devices such as smartphones, tablets, and portable media players. It is also suitable for use in battery-powered applications where high efficiency and low power consumption are crucial.

Detailed and Complete Alternative Models

  1. AOZ2261QI: Similar specifications with higher output current capability
  2. LM2675: Non-synchronous step-down regulator with comparable input voltage range

In conclusion, the AO5804EL is a versatile power management IC suitable for various portable electronic devices and battery-powered applications. Its high efficiency and wide input voltage range make it an ideal choice for designs requiring optimal power utilization.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق AO5804EL في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of AO5804EL in technical solutions:

  1. What is the maximum input voltage for AO5804EL?

    • The maximum input voltage for AO5804EL is typically 24V.

  2. What is the typical output current of AO5804EL?

    • The typical output current of AO5804EL is 3A.

  3. What is the operating temperature range for AO5804EL?

    • The operating temperature range for AO5804EL is typically -40°C to 85°C.

  4. Can AO5804EL be used in automotive applications?

    • Yes, AO5804EL is suitable for automotive applications.

  5. Does AO5804EL have built-in overcurrent protection?

    • Yes, AO5804EL features built-in overcurrent protection.

  6. What is the typical efficiency of AO5804EL?

    • The typical efficiency of AO5804EL is around 90%.

  7. Is AO5804EL suitable for battery charging applications?

    • Yes, AO5804EL can be used in battery charging applications.

  8. Does AO5804EL require an external heat sink for thermal management?

    • No, AO5804EL does not typically require an external heat sink for thermal management.

  9. What is the typical switching frequency of AO5804EL?

    • The typical switching frequency of AO5804EL is 1.2MHz.

  10. Can AO5804EL be used in portable electronic devices?

    • Yes, AO5804EL is suitable for use in portable electronic devices.

These questions and answers should provide a good overview of the application of AO5804EL in technical solutions.