LT1581CT7-2.5#PBF

Product Overview

Category

The LT1581CT7-2.5#PBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The LT1581CT7-2.5#PBF provides a fixed output voltage of 2.5 volts.
• High efficiency: This voltage regulator offers high efficiency, minimizing power dissipation.
• Low dropout voltage: The device has a low dropout voltage, ensuring stable performance even with small input-output voltage differentials.
• Thermal shutdown protection: It includes thermal shutdown protection to prevent damage due to excessive heat.
• Current limit protection: The LT1581CT7-2.5#PBF incorporates current limit protection to safeguard against overcurrent conditions.

Package

The LT1581CT7-2.5#PBF comes in a compact TO-220 package, which facilitates easy integration into various circuit designs.

Essence

The essence of the LT1581CT7-2.5#PBF lies in its ability to provide a regulated output voltage of 2.5 volts, ensuring reliable and stable operation of electronic devices.

Packaging/Quantity

This product is typically available in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage: 2.5V
• Dropout Voltage: 0.45V (typical)
• Maximum Output Current: 7.5A
• Line Regulation: ±0.02% (typical)
• Load Regulation: ±0.04% (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1581CT7-2.5#PBF has the following pin configuration:

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

Functional Features

• Voltage Regulation: The LT1581CT7-2.5#PBF maintains a constant output voltage of 2.5 volts, regardless of input voltage fluctuations.
• Current Limit Protection: It incorporates current limit protection to prevent excessive current flow, ensuring the safety of connected devices.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, which activates when the temperature exceeds a certain threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

• High efficiency, minimizing power dissipation.
• Low dropout voltage for stable performance.
• Compact TO-220 package for easy integration.
• Current limit and thermal shutdown protection for enhanced safety.

Disadvantages

• Limited output voltage options.
• May require additional components for specific applications.

Working Principles

The LT1581CT7-2.5#PBF operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage of 2.5 volts. Any deviation from the desired output voltage is corrected by adjusting the internal circuitry to maintain a stable output.

Detailed Application Field Plans

The LT1581CT7-2.5#PBF finds applications in various electronic systems, including: - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LT1581CT7-2.5#PBF include: - LM317T - LM1117-2.5 - LT1084CP-2.5 - LM2940CT-2.5

These models offer similar voltage regulation capabilities and can be suitable replacements depending on specific requirements.

In conclusion, the LT1581CT7-2.5#PBF is a voltage regulator that provides a fixed output voltage of 2.5 volts. It offers high efficiency, low dropout voltage, and various protection features. This device finds applications in diverse electronic systems and has alternative models available for different design considerations.