VS-SD403C12S15C

Introduction

The VS-SD403C12S15C is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used in various electronic circuits to regulate and stabilize the voltage supply, ensuring consistent and reliable performance of connected components.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating voltage supply in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220
• Essence: Ensuring stable voltage output for connected electronic devices
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage: 1.25V to 20V
• Output Current: Up to 3A
• Dropout Voltage: 1.2V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The VS-SD403C12S15C features a standard TO-220 pin configuration with input, output, and ground pins. The pinout configuration is as follows: - Pin 1: Input (VIN) - Pin 2: Ground (GND) - Pin 3: Output (VOUT)

Functional Features

• High Precision: Provides accurate and stable output voltage regulation
• Low Dropout Voltage: Ensures efficient operation even when input voltage is close to the output voltage
• Thermal Shutdown Protection: Safeguards the device from overheating, enhancing reliability

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal protection for enhanced durability

Disadvantages

• Higher dropout voltage compared to some alternative models
• Limited maximum output current

Working Principles

The VS-SD403C12S15C operates based on the principle of feedback control, where it continuously compares the actual output voltage with a reference voltage and adjusts the output to maintain a stable voltage level. It utilizes internal circuitry to achieve precise regulation and protect against overcurrent and overtemperature conditions.

Detailed Application Field Plans

The VS-SD403C12S15C finds extensive application in various electronic systems, including: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - LM317: A popular adjustable voltage regulator with similar package and pin configuration - L7805: Fixed 5V voltage regulator suitable for lower power applications - LM2940: Low dropout voltage regulator with higher output current capability

In conclusion, the VS-SD403C12S15C serves as a reliable voltage regulator with precise control and thermal protection, making it an essential component in diverse electronic applications.

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