LEL1-34855-20-V Product Overview

Introduction

The LEL1-34855-20-V 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, 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 precision, low dropout voltage, thermal shutdown protection
Package: Compact and durable design
Essence: Ensures consistent and reliable power supply
Packaging/Quantity: Available in standard packaging with varying quantities

Specifications

Input Voltage Range: 4.5V to 28V
Output Voltage Range: 1.2V to 25V
Maximum Output Current: 2A
Dropout Voltage: 300mV at 1A
Operating Temperature Range: -40°C to 125°C
Package Type: TO-220
Thermal Resistance: 50°C/W

Detailed Pin Configuration

The LEL1-34855-20-V features a standard pin configuration with clear labeling for easy integration into electronic circuits. The pinout includes input, output, and ground pins, along with additional pins for thermal management and control features.

Functional Features

Voltage Regulation: Provides precise and stable output voltage under varying load conditions
Thermal Shutdown Protection: Safeguards the regulator from overheating, ensuring long-term reliability
Low Dropout Voltage: Enables efficient operation even with small voltage differentials between input and output

Advantages and Disadvantages

Advantages

High precision regulation
Compact and robust design
Wide input voltage range
Thermal protection for enhanced reliability

Disadvantages

Limited maximum output current compared to some alternative models
Higher dropout voltage under heavy loads

Working Principles

The LEL1-34855-20-V operates based on the principle of feedback control, where it continuously monitors the output voltage and adjusts the internal circuitry to maintain the desired voltage level. Additionally, the thermal shutdown feature ensures safe operation by preventing excessive temperature build-up.

Detailed Application Field Plans

The LEL1-34855-20-V finds extensive application in various fields, including: - Consumer Electronics: Power supplies for audio/video equipment, portable devices - Automotive Electronics: Voltage regulation in automotive systems and infotainment units - Industrial Control Systems: Stable power supply for control modules and sensors - Telecommunications: Reliable voltage regulation in networking equipment and communication devices

Detailed and Complete Alternative Models

For applications requiring higher output currents or different package types, alternative models such as LEL1-34855-30-V and LEL1-34855-15-V are available. These models offer varying specifications to cater to diverse application requirements.

In conclusion, the LEL1-34855-20-V stands as a reliable and efficient voltage regulator, offering precise regulation and thermal protection for a wide range of electronic applications.

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