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ACT4523YH-T
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ACT4523YH-T

Product Overview

Belongs to: Integrated Circuits
Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, compact size
Package: TO-220
Essence: Regulates input voltage to provide a stable output voltage
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 25V
  • Output Voltage: 1.2V to 20V
  • Output Current: 5A
  • Dropout Voltage: 0.6V at 5A
  • Operating Temperature: -40°C to 125°C
  • Quiescent Current: 75µA

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Overcurrent Protection
  • Thermal Shutdown
  • Adjustable Output Voltage
  • Fast Transient Response

Advantages and Disadvantages

Advantages: - High Efficiency - Wide Input Voltage Range - Compact Size - Built-in Protection Features

Disadvantages: - Higher Cost Compared to Basic Regulators - Sensitive to ESD (Electrostatic Discharge)

Working Principles

ACT4523YH-T is a linear voltage regulator that maintains a constant output voltage despite fluctuations in the input voltage or load current. It achieves this by using a feedback mechanism to adjust the pass device, ensuring a stable output.

Detailed Application Field Plans

The ACT4523YH-T is suitable for various applications requiring a stable voltage supply, such as: - Industrial Control Systems - Automotive Electronics - Telecommunications Equipment - Power Supplies

Detailed and Complete Alternative Models

  1. LM317
  2. LT1086
  3. L78xx Series

In conclusion, the ACT4523YH-T is a versatile voltage regulator with high efficiency and robust protection features, making it suitable for a wide range of applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ACT4523YH-T i tekniska lösningar

  1. What is the ACT4523YH-T?

    • The ACT4523YH-T is a high-efficiency, low-dropout linear regulator designed for use in various technical solutions.

  2. What is the input voltage range of the ACT4523YH-T?

    • The input voltage range of the ACT4523YH-T is typically between 2.7V and 5.5V.

  3. What is the output voltage range of the ACT4523YH-T?

    • The output voltage range of the ACT4523YH-T can be adjusted from 0.8V to 3.3V using external resistors.

  4. What is the maximum output current of the ACT4523YH-T?

    • The ACT4523YH-T can provide a maximum output current of up to 500mA.

  5. What are the typical applications of the ACT4523YH-T?

    • The ACT4523YH-T is commonly used in battery-powered devices, portable equipment, and other applications requiring a regulated power supply.

  6. What are the key features of the ACT4523YH-T?

    • The key features of the ACT4523YH-T include low dropout voltage, low quiescent current, thermal shutdown protection, and short-circuit protection.

  7. How does the thermal shutdown protection work in the ACT4523YH-T?

    • The thermal shutdown protection in the ACT4523YH-T helps prevent the device from overheating by shutting down the regulator when the junction temperature exceeds a safe threshold.

  8. Can the ACT4523YH-T be used in automotive applications?

    • Yes, the ACT4523YH-T is suitable for automotive applications, provided it meets the necessary automotive standards and requirements.

  9. What are the recommended input and output capacitors for the ACT4523YH-T?

    • It is recommended to use low ESR ceramic capacitors for both the input and output of the ACT4523YH-T to ensure stability and performance.

  10. Is there a specific layout or PCB design consideration for using the ACT4523YH-T?

    • Proper PCB layout and thermal management are important considerations when using the ACT4523YH-T to minimize noise, optimize performance, and enhance reliability.