LELH11-39126-20-V Product Overview

Introduction

The LELH11-39126-20-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. In this entry, we will provide an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the LELH11-39126-20-V.

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
• Essence: Regulating voltage to a specific level
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 0.6V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LELH11-39126-20-V has a standard TO-220 package with 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

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

Working Principles

The LELH11-39126-20-V operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite changes in input voltage and load conditions.

Detailed Application Field Plans

The LELH11-39126-20-V finds extensive use in various applications, including: - Battery-powered devices - Embedded systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - LELH11-39126-10-V: Lower dropout voltage variant - LELH11-39126-30-V: Higher output current variant - LELH11-39126-XX-W: Wide input voltage range variant

In conclusion, the LELH11-39126-20-V is a reliable voltage regulator with precise regulation, thermal protection, and wide application versatility. Its specifications, functional features, and potential alternatives make it a valuable component in various electronic systems.

[Word Count: 443]