Vishay Semiconductor Diodes Division
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
RS2KHE3_A/I
Zobrazit detail DataSheets

RS2KHE3_A/I

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: TO-220
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: 25 pieces per tube

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 1.25V to 20V
  • Maximum Output Current: 3A
  • Dropout Voltage: 0.6V at 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. GND (Ground)
  4. Adj (Adjust)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Adjustable output voltage

Advantages and Disadvantages

Advantages: - Wide input voltage range - High efficiency - Compact TO-220 package - Adjustable output voltage

Disadvantages: - Higher dropout voltage compared to some alternatives - Limited maximum output current

Working Principles

The RS2KHE3_A/I is a linear voltage regulator that maintains a stable output voltage by adjusting the resistance between the input and output pins. It operates by comparing the actual output voltage to a reference voltage and adjusting the internal circuitry to minimize the difference.

Detailed Application Field Plans

The RS2KHE3_A/I is suitable for various applications requiring a stable and adjustable voltage supply, such as: - Power supplies for microcontrollers and sensors - Battery charging circuits - LED driver circuits - Audio amplifiers

Detailed and Complete Alternative Models

  • LM317: Similar adjustable linear voltage regulator with lower dropout voltage
  • LM2940: Fixed output voltage regulator with lower dropout voltage
  • LT1083: Adjustable linear voltage regulator with higher maximum output current

In conclusion, the RS2KHE3_A/I is a versatile voltage regulator with a wide input voltage range and adjustable output, making it suitable for a range of applications. While it has some limitations in terms of dropout voltage and maximum output current, it offers high efficiency and thermal protection, making it a reliable choice for many electronic designs.

[Word count: 314]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RS2KHE3_A/I v technických řešeních

  1. What is RS2KHE3_A/I?

    • RS2KHE3_A/I is a specific model of a high-efficiency power diode designed for various technical solutions.

  2. What are the key features of RS2KHE3_A/I?

    • The key features of RS2KHE3_A/I include high efficiency, low forward voltage drop, fast switching speed, and high reliability.

  3. How is RS2KHE3_A/I typically used in technical solutions?

    • RS2KHE3_A/I is commonly used in power supply units, rectifiers, inverters, and other applications requiring high-efficiency power diodes.

  4. What are the operating conditions for RS2KHE3_A/I?

    • RS2KHE3_A/I operates within a specified range of voltage, current, and temperature, which should be carefully considered in technical designs.

  5. Are there any recommended thermal management considerations for RS2KHE3_A/I?

    • Yes, proper heat sinking and thermal management techniques are recommended to ensure optimal performance and reliability of RS2KHE3_A/I in technical solutions.

  6. What are the typical failure modes of RS2KHE3_A/I?

    • Common failure modes include overvoltage stress, overcurrent stress, and excessive temperature, so it's important to design with these factors in mind.

  7. Can RS2KHE3_A/I be used in parallel or series configurations?

    • Yes, RS2KHE3_A/I can be used in parallel or series configurations to meet specific voltage and current requirements in technical solutions.

  8. Are there any application notes or reference designs available for RS2KHE3_A/I?

    • Yes, application notes and reference designs are available to assist engineers in implementing RS2KHE3_A/I effectively in their technical solutions.

  9. What are the industry standards or certifications that RS2KHE3_A/I complies with?

    • RS2KHE3_A/I complies with industry standards such as RoHS and may have additional certifications depending on the intended application.

  10. Where can I find detailed specifications and datasheets for RS2KHE3_A/I?

    • Detailed specifications and datasheets for RS2KHE3_A/I can be found on the manufacturer's website or through authorized distributors.