LT3015EQ-5#TRPBF

Product Overview

Category

The LT3015EQ-5#TRPBF belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output current capability
• Adjustable output voltage
• Thermal shutdown protection

Package

The LT3015EQ-5#TRPBF comes in a small SOT-223 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

The LT3015EQ-5#TRPBF is typically packaged in reels, with 2500 units per reel.

Specifications

• Input Voltage Range: 2.2V to 20V
• Output Voltage Range: 1.22V to 18V
• Dropout Voltage: 400mV at 500mA
• Output Current: Up to 500mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3015EQ-5#TRPBF has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Low dropout voltage allows for efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability enables it to power a wide range of electronic devices.
• Adjustable output voltage provides flexibility in meeting specific voltage requirements.
• Thermal shutdown protection prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation.
• High output current capability allows for versatile applications.
• Adjustable output voltage provides flexibility.
• Thermal shutdown protection enhances reliability.

Disadvantages

• Limited output current compared to some other voltage regulators.
• SOT-223 package may not be suitable for all applications.

Working Principles

The LT3015EQ-5#TRPBF operates by comparing the output voltage with a reference voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The LT3015EQ-5#TRPBF finds applications in various fields, including:

1. Portable electronic devices: Provides regulated power supply for smartphones, tablets, and portable audio players.
2. Automotive electronics: Used in automotive infotainment systems, GPS devices, and dashboard displays.
3. Industrial control systems: Ensures stable voltage supply for PLCs, motor drives, and sensors.
4. Medical equipment: Powers medical devices such as patient monitors and diagnostic instruments.
5. Communication systems: Used in routers, modems, and wireless access points to maintain reliable power supply.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with similar characteristics.
2. LT1084: Offers higher output current capability and lower dropout voltage.
3. LM7805: Fixed 5V voltage regulator commonly used in low-power applications.

These alternative models provide options based on specific requirements and preferences.

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