L4931CD50-TR

Product Overview

Category

L4931CD50-TR belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output current capability
• Excellent line and load regulation
• Thermal shutdown and short-circuit protection

Package

L4931CD50-TR comes in a TO-252 package.

Essence

The essence of L4931CD50-TR lies in its ability to provide stable and regulated voltage for various electronic applications.

Packaging/Quantity

It is typically packaged in reels and available in quantities suitable for industrial production.

Specifications

• Input Voltage Range: 4.75V to 20V
• Output Voltage: 5V
• Output Current: Up to 250mA
• Dropout Voltage: 0.6V (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

L4931CD50-TR has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows it to handle demanding loads.
• Excellent line and load regulation maintain stable output voltage.
• Thermal shutdown and short-circuit protection safeguard against overheating and damage.

Advantages

• Provides a stable and regulated output voltage.
• Suitable for a wide range of electronic applications.
• Compact and easy to integrate into circuit designs.
• Offers protection against thermal overload and short circuits.

Disadvantages

• Limited output current capability compared to higher-rated regulators.
• Requires external capacitors for stability in certain applications.

Working Principles

L4931CD50-TR operates based on the principle of linear voltage regulation. It uses a pass transistor and feedback mechanism to maintain a constant output voltage despite variations in input voltage and load conditions. The dropout voltage is minimized, ensuring efficient power conversion.

Detailed Application Field Plans

L4931CD50-TR finds applications in various fields, including:

1. Consumer electronics: Powering microcontrollers, sensors, and display modules.
2. Automotive: Regulating voltage for automotive electronic systems.
3. Industrial automation: Providing stable voltage for control circuits and sensors.
4. Telecommunications: Powering communication devices and network equipment.
5. Medical devices: Ensuring reliable voltage supply for medical equipment.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to L4931CD50-TR include:

1. LM1117-5.0: Similar specifications and package type.
2. LT1763-5: Higher output current capability and lower dropout voltage.
3. MCP1700-500: Lower cost option with comparable performance.

These alternative models offer similar functionality and can be chosen based on specific requirements and availability.

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