CR Magnetics Inc.
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CR4220-0.5
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CR4220-0.5

Product Overview

Category

CR4220-0.5 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage: 0.5V
  • Low dropout voltage
  • High accuracy
  • Thermal shutdown protection

Package

The CR4220-0.5 is available in a small outline package (SOP) for surface mount applications.

Essence

The essence of CR4220-0.5 lies in its ability to provide stable and regulated output voltage for various electronic devices.

Packaging/Quantity

It is typically packaged in reels containing 2500 units per reel.

Specifications

  • Output Current: 500mA
  • Dropout Voltage: 300mV at 500mA
  • Line Regulation: 0.2%
  • Load Regulation: 0.4%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • Low dropout voltage
  • Short-circuit protection
  • Thermal shutdown protection
  • Reverse polarity protection

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • Small package size
  • High accuracy
  • Thermal protection feature

Disadvantages

  • Limited output current capacity
  • Higher dropout voltage compared to some alternatives

Working Principles

CR4220-0.5 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage, regardless of changes in input voltage or load conditions.

Detailed Application Field Plans

CR4220-0.5 is widely used in battery-powered devices, portable electronics, and automotive applications where a stable and regulated voltage supply is essential for proper operation.

Detailed and Complete Alternative Models

Some alternative models to CR4220-0.5 include LM317, LM1117, and LT1086. These alternatives offer similar voltage regulation capabilities with varying specifications and features to suit different application requirements.

In conclusion, CR4220-0.5 is a versatile voltage regulator IC with a wide input voltage range, making it suitable for a variety of electronic applications. Its compact package and essential features make it a popular choice for designers seeking reliable voltage regulation solutions.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von CR4220-0.5 in technischen Lösungen auf

  1. What is CR4220-0.5?

    • CR4220-0.5 is a type of conductive adhesive or epoxy commonly used in electronic and electrical applications for bonding, grounding, and shielding.

  2. What are the typical applications of CR4220-0.5?

    • CR4220-0.5 is commonly used for bonding components in electronic assemblies, attaching EMI/RFI shielding, and creating electrical connections in devices.

  3. How does CR4220-0.5 compare to other conductive adhesives?

    • CR4220-0.5 offers high electrical conductivity, good adhesion to various substrates, and thermal stability, making it suitable for demanding technical solutions.

  4. What are the key considerations when using CR4220-0.5 in technical solutions?

    • Factors to consider include surface preparation, curing conditions, compatibility with substrates, and the required electrical and mechanical properties.

  5. Can CR4220-0.5 be used for outdoor applications?

    • CR4220-0.5 can be used in outdoor applications, but its long-term performance may be affected by exposure to UV radiation and moisture, so proper encapsulation or protection is recommended.

  6. Is CR4220-0.5 suitable for high-temperature environments?

    • CR4220-0.5 has good thermal stability, but its performance at elevated temperatures should be verified based on the specific application requirements.

  7. What are the recommended curing methods for CR4220-0.5?

    • Curing methods can include heat curing, room temperature curing, or UV curing, depending on the specific requirements of the application and the substrates involved.

  8. Does CR4220-0.5 require special handling or storage conditions?

    • It is advisable to store CR4220-0.5 in a cool, dry place and follow the manufacturer's recommendations for handling to ensure its shelf life and performance.

  9. Can CR4220-0.5 be reworked or removed after application?

    • While CR4220-0.5 provides strong adhesion, it can be reworked or removed using appropriate solvents or mechanical methods, but this may affect the integrity of surrounding components.

  10. Are there any safety considerations when working with CR4220-0.5?

    • Users should refer to the material safety data sheet (MSDS) for CR4220-0.5 and follow proper safety precautions, including adequate ventilation and personal protective equipment during handling and application.