LELHK11-35545-15-V Product Overview

Introduction

The LELHK11-35545-15-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 levels in electronic circuits and systems.
• Characteristics: High precision, low dropout voltage, thermal shutdown protection, adjustable output voltage.
• Package: Small outline package (SOP)
• Essence: Ensures consistent and reliable power supply for electronic devices.
• Packaging/Quantity: Typically available in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Maximum Output Current: 1.5A
• Dropout Voltage: 340mV at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LELHK11-35545-15-V features a standard 5-pin configuration: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground) 4. ADJ (Adjustment) 5. NC (No Connection)

Functional Features

• Voltage Regulation: Provides a stable output voltage regardless of variations in input voltage or load conditions.
• Thermal Shutdown Protection: Automatically disables the regulator in case of excessive heat, preventing damage to the device.
• Adjustable Output Voltage: Allows users to set the desired output voltage within the specified range.

Advantages and Disadvantages

Advantages

• High precision and accuracy in voltage regulation
• Compact size and easy to integrate into circuit designs
• Wide input voltage range for versatility in applications

Disadvantages

• Limited maximum output current compared to some other models
• Sensitive to improper handling and static discharge

Working Principles

The LELHK11-35545-15-V operates on the principle of feedback control, where it continuously compares the actual output voltage with the desired reference voltage and adjusts the internal circuitry to maintain a constant output voltage.

Detailed Application Field Plans

This voltage regulator is commonly used in the following applications: - Portable electronic devices - Automotive electronics - Industrial control systems - Battery-powered equipment - LED lighting systems

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - LELHK12-35545-20-V: Higher output current capacity - LELHK10-35545-12-V: Lower dropout voltage for improved efficiency - LELHK13-35545-18-V: Enhanced thermal management for high-temperature environments

In conclusion, the LELHK11-35545-15-V voltage regulator offers precise and reliable voltage regulation in a compact package, making it an essential component in various electronic applications.

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