V18MLE0805LA Product Overview

Introduction

The V18MLE0805LA 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 circuits and systems
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: Miniature surface-mount package
• Essence: Ensures consistent and reliable power supply
• Packaging/Quantity: Typically available in reels containing multiple units

Specifications

• Input Voltage Range: 4V to 28V
• Output Voltage Range: 1.2V to 25V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The V18MLE0805LA features a standard pin configuration with input, output, and ground pins. The specific pinout details are as follows: - Pin 1: Input Voltage (VIN) - Pin 2: Ground (GND) - Pin 3: Output Voltage (VOUT)

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite variations in input voltage and load conditions.
• Low Dropout: Operates efficiently even when the input voltage is only slightly higher than the output voltage.
• Low Quiescent Current: Minimizes power consumption during standby or idle modes.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package enable easy integration into space-constrained designs.
• High precision and low dropout voltage ensure reliable performance in demanding applications.
• Low quiescent current contributes to energy efficiency and extended battery life in portable devices.

Disadvantages

• Limited output current compared to higher-power voltage regulators.
• May require additional heat dissipation mechanisms for high-load applications.

Working Principles

The V18MLE0805LA operates based on the principle of feedback control, where it continuously compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite fluctuations in the input voltage or load.

Detailed Application Field Plans

The V18MLE0805LA finds extensive application in various electronic systems, including but not limited to: - Portable consumer electronics such as smartphones, tablets, and portable media players - Battery-powered devices like handheld instruments and wireless sensors - Automotive electronics for voltage regulation in vehicle systems - Industrial control systems and automation equipment for stable power supply

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, alternative models to consider include: - V12MLE0603LB: A miniature voltage regulator with lower input and output voltage ranges suitable for compact designs. - V24HLE1208LC: A high-power voltage regulator designed for industrial and automotive applications with higher output current capabilities.

In conclusion, the V18MLE0805LA serves as a reliable and efficient voltage regulator, offering precise regulation, low dropout, and minimal power consumption. Its compact size and versatile applications make it a valuable component in modern electronic systems.

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