Richtek USA Inc.
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RT5028AGQW
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RT5028AGQW

Product Overview

Category

The RT5028AGQW belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in electronic devices.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent protection

Package

The RT5028AGQW is available in a small outline package (SOP) or a thin small outline package (TSOP).

Essence

The essence of RT5028AGQW lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

The RT5028AGQW is typically packaged in reels with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 0.8V to 5V
  • Maximum Output Current: 3A
  • Dropout Voltage: 300mV at 1A
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The RT5028AGQW has a standard pin configuration with input, output, and ground pins along with additional pins for features such as enable and overcurrent protection.

Functional Features

  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Low ESR capacitor compatible

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Overcurrent protection enhances device safety

Disadvantages

  • Higher cost compared to traditional linear regulators
  • Sensitive to external noise and fluctuations

Working Principles

The RT5028AGQW operates by comparing the actual output voltage with a reference voltage and adjusting the internal circuitry to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The RT5028AGQW is well-suited for use in: - Portable electronic devices - Battery-powered equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the RT5028AGQW include: - LM317 - LT1086 - ADP3338

In conclusion, the RT5028AGQW is a versatile and efficient voltage regulator suitable for a wide range of electronic applications, offering stability and protection features that make it an ideal choice for demanding environments.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RT5028AGQW v technických řešeních

Sure, here are 10 common questions and answers related to the application of RT5028AGQW in technical solutions:

  1. What is the maximum input voltage for RT5028AGQW?

    • The maximum input voltage for RT5028AGQW is 18V.

  2. What is the typical output current for RT5028AGQW?

    • The typical output current for RT5028AGQW is 3A.

  3. What is the operating temperature range for RT5028AGQW?

    • The operating temperature range for RT5028AGQW is -40°C to 85°C.

  4. Does RT5028AGQW have overcurrent protection?

    • Yes, RT5028AGQW features overcurrent protection.

  5. What type of package does RT5028AGQW come in?

    • RT5028AGQW comes in a WDFN-10L 3x3 package.

  6. Is RT5028AGQW suitable for automotive applications?

    • Yes, RT5028AGQW is suitable for automotive applications.

  7. What is the typical efficiency of RT5028AGQW?

    • The typical efficiency of RT5028AGQW is 95%.

  8. Does RT5028AGQW require an external compensation network?

    • No, RT5028AGQW has internal compensation and does not require an external compensation network.

  9. Can RT5028AGQW be used in battery-powered applications?

    • Yes, RT5028AGQW can be used in battery-powered applications.

  10. What is the typical switching frequency of RT5028AGQW?

    • The typical switching frequency of RT5028AGQW is 1.2MHz.