LSRK400.X Product Overview

Introduction

LSRK400.X is a versatile 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. In this entry, we will provide an overview of LSRK400.X, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Ensuring stable and regulated power supply in electronic devices and systems
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-263, D2PAK
• Essence: Regulating voltage to maintain consistent power output
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 3A
• Dropout Voltage: 0.5V at 3A
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 5mA

Detailed Pin Configuration

The LSRK400.X voltage regulator typically features three pins: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage

Functional Features

• High Precision: Provides accurate and stable output voltage regulation
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Thermal Shutdown Protection: Safeguards the regulator from overheating

Advantages and Disadvantages

Advantages

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

Disadvantages

• Higher quiescent current compared to some alternatives
• Limited maximum output current compared to higher-rated regulators

Working Principles

LSRK400.X operates based on the principle of feedback control, where it compares the actual output voltage with a reference voltage and adjusts the output to maintain a constant voltage level. It utilizes internal circuitry to achieve precise regulation and protect against overcurrent and overtemperature conditions.

Detailed Application Field Plans

LSRK400.X finds extensive applications in various electronic systems, including: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to LSRK400.X include: - LM317: A popular adjustable linear voltage regulator - LT1083: High-current positive voltage regulator - LM7805: Fixed 5V linear voltage regulator

In conclusion, LSRK400.X is a reliable voltage regulator with precise regulation, making it suitable for a wide range of electronic applications. Its high precision, low dropout voltage, and thermal protection make it a preferred choice for many design engineers.

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