VS-P403W Product Overview

Introduction

The VS-P403W is a versatile and high-performance electronic component that belongs to the category of voltage regulators. This product is widely used in various electronic devices and systems to ensure stable and regulated power supply, thereby enhancing the overall performance and reliability of the equipment.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage in electronic devices and systems
• Characteristics: High efficiency, precise voltage regulation, compact design
• Package: Standard electronic component package
• Essence: Ensures stable and regulated power supply
• Packaging/Quantity: Typically packaged in reels or tubes, quantity varies based on manufacturer's specifications

Specifications

• Input Voltage Range: 4V to 30V
• Output Voltage Range: 1.2V to 28V
• Maximum Output Current: 3A
• Dropout Voltage: 0.5V at 1A
• Operating Temperature Range: -40°C to 125°C
• Package Type: TO-220
• Adjustable Output

Detailed Pin Configuration

The VS-P403W features a standard pin configuration with input, output, and ground pins. The pinout is as follows: - Pin 1: Input (VIN) - Pin 2: Ground (GND) - Pin 3: Output (VOUT)

Functional Features

• Precise Voltage Regulation: The VS-P403W ensures a stable output voltage even under varying input conditions.
• Overcurrent Protection: Incorporates overcurrent protection to safeguard connected circuits and components.
• Thermal Shutdown: Built-in thermal shutdown feature prevents the regulator from overheating.

Advantages and Disadvantages

Advantages

• High Efficiency: Offers high efficiency, minimizing power loss and heat generation.
• Wide Input Voltage Range: Can accommodate a wide range of input voltages, making it suitable for diverse applications.
• Compact Design: The compact form factor enables easy integration into various electronic devices and systems.

Disadvantages

• Heat Dissipation: May require additional heat sinking in high-power applications to manage heat dissipation effectively.

Working Principles

The VS-P403W operates based on the principle of feedback control, where it continuously monitors the output voltage and adjusts the internal circuitry to maintain a consistent and regulated output voltage despite fluctuations in the input voltage.

Detailed Application Field Plans

The VS-P403W finds extensive application in the following fields: - Consumer Electronics: Used in power supplies for consumer electronic devices such as TVs, audio equipment, and gaming consoles. - Automotive Electronics: Integrated into automotive systems for voltage regulation in various components and subsystems. - Industrial Automation: Employed in industrial automation equipment to ensure stable power supply for control systems and sensors.

Detailed and Complete Alternative Models

• LM317: A popular adjustable voltage regulator with similar specifications and functionality.
• L7805: Fixed voltage regulator commonly used in electronic circuits requiring a stable 5V supply.
• LM2940: Low dropout voltage regulator suitable for battery-powered applications.

In conclusion, the VS-P403W stands as a reliable and efficient voltage regulator, catering to diverse electronic applications with its precise regulation and robust features.

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