Alpha & Omega Semiconductor Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
AO4807_101
Zobrazit detail DataSheets

AO4807_101

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High efficiency, compact design, low power consumption
Package: SOP-8
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

  • Input Voltage: 4.5V to 24V
  • Output Voltage: 0.8V to 18V
  • Continuous Output Current: 3A
  • Dropout Voltage: 0.23V at 3A
  • Operating Temperature Range: -40°C to 125°C
  • Quiescent Current: 85µA

Detailed Pin Configuration

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

Functional Features

  • Wide input voltage range
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency - Compact size - Wide operating temperature range

Disadvantages: - Limited continuous output current - Requires external components for specific applications

Working Principles

The AO4807_101 is a voltage regulator IC designed to maintain a stable output voltage regardless of variations in the input voltage or load conditions. It utilizes a feedback mechanism to adjust the output voltage and incorporates various protection features to ensure reliable operation.

Detailed Application Field Plans

  1. Industrial Automation: Power supply for control systems and motor drives.
  2. Telecommunications: Voltage regulation in communication equipment.
  3. Automotive Electronics: Integration into automotive power management systems.
  4. Consumer Electronics: Utilization in portable devices and home appliances.

Detailed and Complete Alternative Models

  1. LM317: Adjustable linear voltage regulator with similar input and output voltage ranges.
  2. LM2596: Switching voltage regulator offering high efficiency and adjustable output.

In conclusion, the AO4807_101 is a versatile voltage regulator suitable for various applications, offering high efficiency and reliability within a compact package. Its wide input voltage range and integrated protection features make it an ideal choice for diverse electronic systems.

Word count: 298

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AO4807_101 v technických řešeních

  1. What is AO4807_101?

    • AO4807_101 is a specific model of integrated circuit (IC) commonly used in power management applications.

  2. What are the key features of AO4807_101?

    • The key features of AO4807_101 include high efficiency, low quiescent current, overcurrent protection, and thermal shutdown protection.

  3. How is AO4807_101 typically used in technical solutions?

    • AO4807_101 is often used to regulate and control power distribution in various electronic devices, such as smartphones, tablets, and other portable electronics.

  4. What are the typical input and output voltage ranges for AO4807_101?

    • The typical input voltage range for AO4807_101 is between 2.7V and 5.5V, while the output voltage range is adjustable from 0.6V to 3.3V.

  5. Can AO4807_101 be used in battery-powered devices?

    • Yes, AO4807_101 is suitable for use in battery-powered devices due to its low quiescent current and efficient power management capabilities.

  6. What are the recommended application circuits for AO4807_101?

    • The recommended application circuits for AO4807_101 typically include input and output capacitors, inductors, and resistors to support its power regulation functions.

  7. Does AO4807_101 require any external components for operation?

    • Yes, AO4807_101 requires external components such as input and output capacitors, inductors, and resistors to function properly in a power management system.

  8. Is AO4807_101 suitable for high-current applications?

    • Yes, AO4807_101 is designed to handle moderate to high current loads, making it suitable for a wide range of applications.

  9. What are the thermal considerations for using AO4807_101 in technical solutions?

    • It is important to consider thermal management when using AO4807_101, as it has built-in thermal shutdown protection but may still require additional heat sinking or airflow in high-power applications.

  10. Are there any known compatibility issues with using AO4807_101 in certain technical solutions?

    • Compatibility issues are rare, but it's always advisable to consult the datasheet and application notes to ensure proper integration of AO4807_101 in specific technical solutions.