LELK1-35541-5-V Product Overview

Introduction

The LELK1-35541-5-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, making it an essential component in modern electronics.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage in electronic circuits and systems
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-263, D2PAK
• Essence: Ensures consistent and reliable power supply in electronic applications
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

The LELK1-35541-5-V voltage regulator is designed to operate within the following specifications: - Input Voltage Range: 4.5V to 28V - Output Voltage Range: 1.25V to 20V - Maximum Output Current: 5A - Dropout Voltage: 0.5V at 3A - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LELK1-35541-5-V features a standard pin configuration with input, output, and ground pins, as well as additional pins for thermal management and enable/disable functions. The detailed pinout is as follows: - Pin 1: Input Voltage (VIN) - Pin 2: Ground (GND) - Pin 3: Output Voltage (VOUT) - Pin 4: Thermal Shutdown (TSD) - Pin 5: Enable/Disable (EN)

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
• Enable/Disable Function: Allows for control of the regulator's output as needed

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low dropout voltage
• Thermal protection for enhanced safety
• Flexible enable/disable feature for power management

Disadvantages

• Higher cost compared to basic linear regulators
• Requires careful thermal design in high-power applications

Working Principles

The LELK1-35541-5-V operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts its internal circuitry to maintain the desired output voltage regardless of variations in input voltage and load conditions.

Detailed Application Field Plans

The LELK1-35541-5-V finds extensive application in various electronic systems, including but not limited to: - Power supplies for consumer electronics - Automotive electronics - Industrial automation systems - Telecommunication equipment - Renewable energy systems

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, alternative models to consider include: - LELK1-35542-5-V: Higher output current version - LELK1-35540-5-V: Lower dropout voltage version - LELK1-35543-5-V: Enhanced thermal performance version

In conclusion, the LELK1-35541-5-V voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications, making it an indispensable component in modern electronic designs.

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