LELK1-1-51-40.0-AK-01-V Product Encyclopedia Entry

Introduction

The LELK1-1-51-40.0-AK-01-V is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Regulates voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220
• Essence: Ensures stable voltage output in various electronic applications
• Packaging/Quantity: Typically sold 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 1.5A
• Dropout Voltage: 1.5V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LELK1-1-51-40.0-AK-01-V has 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
• Thermal Shutdown Protection: Safeguards the device from overheating
• Low Dropout Voltage: Allows for efficient regulation even when the input voltage is close to the output voltage

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

The LELK1-1-51-40.0-AK-01-V utilizes a feedback control mechanism to maintain a constant output voltage despite variations in the input voltage and load conditions. It employs internal circuitry to monitor and adjust the output voltage, ensuring stability and accuracy.

Detailed Application Field Plans

This voltage regulator is suitable for a wide range of applications, including: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems - LED lighting

Detailed and Complete Alternative Models

Some alternative models to consider include: - LELK1-1-51-30.0-AK-01-V: Lower dropout voltage but with a slightly reduced output current capability - LELK1-1-51-50.0-AK-01-V: Higher output current capacity but with a wider dropout voltage

In conclusion, the LELK1-1-51-40.0-AK-01-V is a reliable voltage regulator with precise regulation capabilities, making it suitable for various electronic applications.

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