LELK1-35541-80-V Product Overview

Introduction

The LELK1-35541-80-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 connected components.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage levels in electronic circuits and systems.
• Characteristics: High precision, low dropout voltage, thermal shutdown protection.
• Package: Small outline package (SOP), surface mount device (SMD).
• Essence: Ensures consistent and reliable power supply for electronic devices.
• Packaging/Quantity: Typically supplied in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 1A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LELK1-35541-80-V features a standard pin configuration with input, output, and ground pins, along with additional pins for enable and feedback control.

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite variations in input voltage and load conditions.
• Thermal Shutdown Protection: Safeguards the regulator from overheating by shutting down when the temperature exceeds safe limits.
• Low Dropout Voltage: Minimizes power loss and maximizes efficiency, especially in low input voltage conditions.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Thermal protection for enhanced reliability
• Wide input voltage range

Disadvantages

• Limited maximum output current compared to higher-power regulators
• Requires careful consideration of heat dissipation in high-current applications

Working Principles

The LELK1-35541-80-V operates based on the principle of feedback control, where it continuously compares the actual output voltage with a reference voltage and adjusts its internal circuitry to maintain the desired output voltage level.

Detailed Application Field Plans

This voltage regulator finds extensive use in various applications, including: - Portable electronic devices - Battery-powered systems - Automotive electronics - Industrial control systems - IoT devices

Detailed and Complete Alternative Models

• LELK1-35542-80-V: Higher output current version of the same regulator
• LELK1-35540-80-V: Lower dropout voltage variant for ultra-low power applications
• LELK1-35543-80-V: Enhanced thermal performance version for extreme temperature environments

In conclusion, the LELK1-35541-80-V voltage regulator offers precise and reliable voltage regulation in a compact form factor, making it an ideal choice for a wide range of electronic applications.

[Word Count: 443]