Panasonic Electronic Components
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UNRL21100A
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UNRL21100A Product Overview

Product Category

The UNRL21100A belongs to the category of integrated circuits, specifically within the realm of voltage regulators.

Basic Information Overview

  • Use: The UNRL21100A is utilized for regulating voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.
  • Characteristics: It exhibits high precision, low dropout voltage, and low quiescent current, making it suitable for various applications.
  • Package: The UNRL21100A is available in a small outline transistor (SOT) package, which facilitates easy integration into circuit designs.
  • Essence: Its essence lies in providing reliable voltage regulation for electronic devices and systems.
  • Packaging/Quantity: Typically packaged in reels, containing a specific quantity per reel.

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 1.0V
  • Maximum Output Current: 1A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The UNRL21100A features a standard three-pin configuration: 1. Pin 1 (VIN): Input voltage pin 2. Pin 2 (GND): Ground pin 3. Pin 3 (VOUT): Output voltage pin

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite variations in the input voltage.
  • Low Dropout Voltage: Ensures efficient operation even when the input voltage is only slightly higher than the output voltage.
  • Low Quiescent Current: Minimizes power consumption during standby or idle modes.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation
  • Low dropout voltage enhances efficiency
  • Minimal power consumption due to low quiescent current

Disadvantages

  • Limited maximum output current compared to some alternative models
  • Restricted input voltage range may not be suitable for all applications

Working Principles

The UNRL21100A operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage, compensating for changes in the input voltage.

Detailed Application Field Plans

The UNRL21100A finds application in various fields including: - Portable electronic devices - Battery-powered systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • UNRL21150A: Similar characteristics with a higher output voltage of 1.5V
  • UNRL21200A: Higher output current capability of 2A with a slightly larger package size

In conclusion, the UNRL21100A offers precise voltage regulation in a compact package, making it suitable for diverse electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням UNRL21100A у технічних рішеннях

  1. What is UNRL21100A?

    • UNRL21100A is a high-performance adhesive commonly used in technical solutions for bonding various materials.

  2. What types of materials can UNRL21100A bond?

    • UNRL21100A can bond a wide range of materials including metals, plastics, composites, and ceramics.

  3. What is the recommended application method for UNRL21100A?

    • The recommended application method for UNRL21100A is to apply it using a dispensing gun or syringe for precise and controlled application.

  4. What is the curing time for UNRL21100A?

    • The curing time for UNRL21100A varies depending on factors such as temperature and humidity, but typically ranges from a few minutes to a few hours.

  5. Is UNRL21100A resistant to environmental factors?

    • Yes, UNRL21100A is designed to be resistant to environmental factors such as moisture, heat, and chemicals once fully cured.

  6. Can UNRL21100A be used for structural bonding?

    • Yes, UNRL21100A is suitable for structural bonding applications due to its high strength and durability.

  7. Does UNRL21100A require surface preparation before application?

    • Yes, proper surface preparation, including cleaning and roughening, is necessary to ensure optimal bonding with UNRL21100A.

  8. What is the temperature resistance of UNRL21100A after curing?

    • UNRL21100A offers excellent temperature resistance, with some formulations capable of withstanding extreme temperatures ranging from -40°C to 150°C (-40°F to 302°F).

  9. Can UNRL21100A be used for outdoor applications?

    • Yes, UNRL21100A is suitable for outdoor applications due to its resistance to weathering and UV exposure.

  10. Is UNRL21100A compatible with other adhesives or coatings?

    • It's important to test compatibility with specific adhesives or coatings, but generally, UNRL21100A is compatible with many common substrates and coatings.