LX8415-25CST

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Short circuit current limiting - Wide input voltage range

Package: TO-220

Essence: The LX8415-25CST is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in various electronic devices to regulate and maintain a constant voltage level.

Packaging/Quantity: The LX8415-25CST is typically packaged in a TO-220 package, which is a widely used through-hole package for power semiconductors. It is available in various quantities depending on the supplier.

Specifications

• Input Voltage Range: 4.5V - 26V
• Output Voltage: 2.5V
• Dropout Voltage: 0.3V @ 1A
• Output Current: Up to 3A
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LX8415-25CST has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability allows it to handle demanding loads.
• Thermal shutdown protection prevents overheating and damage to the IC.
• Short circuit current limiting protects the IC and connected components from excessive current.
• Wide input voltage range makes it suitable for a variety of applications.

Advantages and Disadvantages

Advantages: - Stable output voltage regulation - High output current capability - Thermal shutdown protection - Short circuit current limiting - Wide input voltage range

Disadvantages: - Dropout voltage may cause some power loss in certain applications. - Requires external capacitors for stability.

Working Principles

The LX8415-25CST operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The internal circuitry monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The LX8415-25CST is commonly used in various electronic devices that require a stable and regulated power supply. Some of its application fields include:

1. Consumer Electronics: Used in audio/video equipment, gaming consoles, and portable devices.
2. Automotive: Used in automotive electronics such as infotainment systems, lighting controls, and power management modules.
3. Industrial: Used in industrial automation, control systems, and instrumentation.
4. Telecommunications: Used in networking equipment, routers, and communication devices.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with similar features and capabilities.
2. LT1084: High current, low dropout voltage regulator suitable for demanding applications.
3. LM1117: Low dropout voltage regulator available in various fixed output voltages.

These alternative models offer similar functionality and can be considered as alternatives to the LX8415-25CST depending on specific requirements.

Word count: 455 words