Apex Microtechnology
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VRE302LD
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VRE302LD

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: Low Dropout, Linear Regulator
Package: TO-220
Essence: A voltage regulator that provides a stable output voltage despite fluctuations in input voltage or load variations.
Packaging/Quantity: Individually packaged, typically sold in packs of 10.

Specifications

  • Input Voltage Range: 2.5V to 36V
  • Output Voltage Range: 1.25V to 35V
  • Maximum Output Current: 3A
  • Dropout Voltage: 0.6V at 3A
  • Line Regulation: ±0.02%
  • Load Regulation: ±0.1%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The VRE302LD has three pins:

  1. Input (VIN): This pin is used to connect the input voltage source.
  2. Output (VOUT): This pin provides the regulated output voltage.
  3. Ground (GND): This pin is connected to the ground reference.

Functional Features

  • Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
  • Excellent line and load regulation characteristics provide a stable output voltage under varying conditions.
  • Built-in thermal shutdown protection prevents damage due to excessive temperature.
  • Short-circuit protection safeguards the regulator and connected components from damage.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - High output current capability suits power-hungry devices. - Low dropout voltage minimizes power dissipation. - Compact TO-220 package facilitates easy integration into various circuits.

Disadvantages: - Requires external capacitors for stability. - Higher cost compared to non-linear regulators. - Limited output voltage range compared to switching regulators.

Working Principles

The VRE302LD is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage obtained from a voltage divider network. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for changes in input voltage and load variations.

Detailed Application Field Plans

The VRE302LD finds applications in various fields, including:

  1. Power Supply Units: Used as a voltage regulator in power supply units for electronic devices.
  2. Automotive Electronics: Provides stable voltage for automotive electronics, such as infotainment systems and engine control units.
  3. Industrial Control Systems: Ensures consistent voltage levels in industrial control systems, improving their reliability.
  4. Telecommunications: Used in telecommunications equipment to regulate voltages and ensure proper functioning.
  5. Consumer Electronics: Suitable for use in consumer electronics like audio amplifiers, DVD players, and set-top boxes.

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable linear voltage regulator with similar specifications.
  2. L7805CV: Fixed 5V linear voltage regulator commonly used in electronic circuits.
  3. LT1083CP: High current linear voltage regulator with adjustable output voltage.

These alternative models offer similar functionality and can be considered based on specific requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von VRE302LD in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of VRE302LD in technical solutions:

  1. Q: What is VRE302LD? A: VRE302LD is a specific model or type of electronic component used in technical solutions.

  2. Q: What are the main features of VRE302LD? A: The main features of VRE302LD include [list the features].

  3. Q: In what technical solutions can VRE302LD be used? A: VRE302LD can be used in [mention the technical solutions where it is commonly applied].

  4. Q: How does VRE302LD contribute to technical solutions? A: VRE302LD contributes to technical solutions by [explain its role or benefits in those solutions].

  5. Q: What are the advantages of using VRE302LD over other similar components? A: Some advantages of using VRE302LD include [list the advantages such as reliability, efficiency, etc.].

  6. Q: Are there any limitations or considerations when using VRE302LD? A: Yes, some limitations or considerations when using VRE302LD are [mention any limitations or factors to consider].

  7. Q: Can VRE302LD be easily integrated into existing technical systems? A: Yes, VRE302LD is designed for easy integration into existing technical systems.

  8. Q: Is VRE302LD compatible with other components or technologies commonly used in technical solutions? A: Yes, VRE302LD is compatible with [mention the compatible components or technologies].

  9. Q: What is the typical lifespan or durability of VRE302LD? A: The typical lifespan or durability of VRE302LD is [mention the expected lifespan or durability].

  10. Q: Where can I purchase VRE302LD and what is the cost? A: VRE302LD can be purchased from [mention reputable suppliers or distributors] and the cost may vary depending on [mention factors affecting the cost].

Please note that the specific details in the answers will depend on the actual specifications and characteristics of VRE302LD.