VN21-11-E

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage, compact size
Package: TO-220
Essence: Integrated circuit voltage regulator
Packaging/Quantity: Bulk packaging, 100 units per pack

Specifications

Input Voltage Range: 4.5V to 24V
Output Voltage Range: 1.2V to 20V
Output Current: 1A
Dropout Voltage: 0.3V (typical)
Line Regulation: ±0.05% (typical)
Load Regulation: ±0.1% (typical)
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The VN21-11-E voltage regulator has three pins:

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

Functional Features

High precision voltage regulation ensures stable output voltage.
Low dropout voltage minimizes power dissipation.
Compact size allows for easy integration into various electronic devices.
Built-in thermal shutdown and current limit protection for enhanced reliability.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Low dropout voltage - Compact size - Thermal shutdown and current limit protection

Disadvantages: - Limited output current capacity (1A)

Working Principles

The VN21-11-E is an integrated circuit voltage regulator that uses a feedback mechanism to maintain a constant output voltage regardless of changes in the input voltage or load conditions. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to achieve the desired output voltage.

Detailed Application Field Plans

The VN21-11-E voltage regulator is widely used in various electronic devices and applications, including:

Power supplies for microcontrollers and other digital ICs.
Battery-powered devices requiring stable voltage levels.
Automotive electronics, such as car audio systems and dashboard displays.
Industrial control systems and automation equipment.
Portable consumer electronics, such as smartphones and tablets.

Detailed and Complete Alternative Models

VN21-12-E: Similar to VN21-11-E but with higher output current capacity (2A).
VN21-10-E: Similar to VN21-11-E but with lower dropout voltage (0.2V).
VN21-13-E: Similar to VN21-11-E but with adjustable output voltage range.

These alternative models provide flexibility in choosing a voltage regulator based on specific requirements and application needs.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von VN21-11-E in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of VN21-11-E in technical solutions:

Q: What is VN21-11-E? A: VN21-11-E is a technical specification or standard that provides guidelines for implementing certain technical solutions.
Q: What does VN21-11-E cover? A: VN21-11-E covers various aspects of technical solutions, including design principles, implementation requirements, and best practices.
Q: How can I obtain a copy of VN21-11-E? A: You can obtain a copy of VN21-11-E from the relevant standards organization or by purchasing it online.
Q: Is VN21-11-E mandatory for implementing technical solutions? A: The requirement to follow VN21-11-E depends on the specific industry or organization. It may be mandatory or recommended as a best practice.
Q: Can VN21-11-E be applied to any type of technical solution? A: Yes, VN21-11-E can be applied to various types of technical solutions, regardless of the industry or sector.
Q: Are there any prerequisites for implementing VN21-11-E in technical solutions? A: The prerequisites for implementing VN21-11-E may vary depending on the specific requirements mentioned in the standard itself.
Q: How often is VN21-11-E updated? A: The update frequency of VN21-11-E depends on the standards organization responsible for maintaining it. It can range from yearly updates to less frequent revisions.
Q: Can VN21-11-E be customized to suit specific organizational needs? A: In some cases, organizations may customize VN21-11-E to align with their specific requirements while ensuring compliance with the standard's core principles.
Q: Are there any training programs available for VN21-11-E implementation? A: Yes, some organizations offer training programs and certifications to help individuals and teams understand and implement VN21-11-E effectively.
Q: What are the benefits of implementing VN21-11-E in technical solutions? A: Implementing VN21-11-E can provide several benefits, including improved interoperability, enhanced security, increased reliability, and adherence to industry best practices.

Please note that the specific questions and answers may vary depending on the context and requirements of VN21-11-E in your organization or industry.