LX8117-25CST

Product Overview

Category

The LX8117-25CST belongs to the category of low-dropout voltage regulators.

Use

It is used to regulate voltage in various electronic devices and circuits.

Characteristics

• Low dropout voltage
• High accuracy
• Thermal shutdown protection
• Current limit protection

Package

The LX8117-25CST comes in a TO-252 package.

Essence

The essence of the LX8117-25CST lies in its ability to provide stable and regulated voltage output for electronic applications.

Packaging/Quantity

The LX8117-25CST is typically packaged in reels and available in quantities suitable for production runs.

Specifications

• Output Voltage: 2.5V
• Dropout Voltage: 0.6V at 1A
• Maximum Input Voltage: 20V
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LX8117-25CST has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

• Low dropout voltage
• High PSRR (Power Supply Rejection Ratio)
• Fast transient response
• Short-circuit protection

Advantages

• Stable and accurate voltage regulation
• Suitable for low-power applications
• Thermal and current limit protection enhance reliability

Disadvantages

• Higher dropout voltage compared to some alternative models
• Limited maximum input voltage

Working Principles

The LX8117-25CST uses a PNP pass transistor to achieve low dropout voltage, providing a regulated output even when the input voltage is only slightly higher than the desired output voltage. It maintains stability through feedback control and protects against overcurrent and overheating.

Detailed Application Field Plans

The LX8117-25CST is well-suited for use in battery-powered devices, sensor modules, and other low-power applications where a stable voltage supply is critical. Its low quiescent current makes it suitable for portable and energy-efficient designs.

Detailed and Complete Alternative Models

Some alternative models to the LX8117-25CST include the LM2937, LT1763, and MIC5205. These models offer similar functionality with variations in dropout voltage, maximum input voltage, and package options.

In conclusion, the LX8117-25CST is a reliable low-dropout voltage regulator with specific advantages and limitations that make it suitable for various electronic applications, particularly those requiring stable and efficient voltage regulation in low-power scenarios.

(Word count: 366)