LT3055HMSE-3.3#PBF

Product Overview

Category

The LT3055HMSE-3.3#PBF belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• The LT3055HMSE-3.3#PBF is a high-performance, low dropout linear regulator.
• It offers a fixed output voltage of 3.3V.
• The device operates with a low quiescent current, making it suitable for battery-powered applications.
• It provides excellent line and load regulation, ensuring stable voltage output under varying conditions.
• The LT3055HMSE-3.3#PBF has a wide input voltage range, allowing it to handle various power supply voltages.
• It features thermal shutdown and current limit protection mechanisms, enhancing its reliability.

Package

The LT3055HMSE-3.3#PBF comes in a surface-mount package (SMD) known as the MSE package.

Essence

The essence of the LT3055HMSE-3.3#PBF lies in its ability to provide a stable and regulated output voltage of 3.3V, making it ideal for powering sensitive electronic components.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. Please refer to the manufacturer's documentation for detailed packaging information.

Specifications

• Input Voltage Range: 2.7V to 45V
• Output Voltage: 3.3V
• Dropout Voltage: 340mV at 500mA
• Quiescent Current: 40μA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to 125°C
• Package Type: MSE

Detailed Pin Configuration

The LT3055HMSE-3.3#PBF has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation provide stable output voltage.
• Thermal shutdown protection prevents overheating.
• Current limit protection safeguards against excessive current draw.

Advantages and Disadvantages

Advantages

• High-performance voltage regulation
• Wide input voltage range
• Low quiescent current
• Thermal and current limit protection mechanisms

Disadvantages

• Limited to fixed output voltage of 3.3V
• Surface-mount package may require specialized equipment for soldering

Working Principles

The LT3055HMSE-3.3#PBF operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The LT3055HMSE-3.3#PBF finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

• LT1763: Low dropout linear regulator with adjustable output voltage.
• LT3080: High-current linear regulator with adjustable output voltage.
• LM1117: Fixed output voltage linear regulator available in various voltage options.

These alternative models offer similar functionality and can be considered as alternatives to the LT3055HMSE-3.3#PBF depending on specific requirements.

In conclusion, the LT3055HMSE-3.3#PBF is a high-performance voltage regulator that provides stable and regulated power supply in various electronic applications. Its low dropout voltage, wide input voltage range, and protection mechanisms make it a reliable choice for powering sensitive components.