LT3083EDF#TRPBF

Product Overview

Category

The LT3083EDF#TRPBF belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

• High precision and low dropout voltage
• Adjustable output voltage
• Current limiting and thermal shutdown features
• Wide input voltage range

Package

The LT3083EDF#TRPBF comes in a surface-mount package.

Essence

This voltage regulator is essential for maintaining a stable voltage supply in electronic devices.

Packaging/Quantity

The LT3083EDF#TRPBF is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 1.2V to 36V
• Output Voltage Range: 0.6V to 34.5V
• Dropout Voltage: 350mV at 1A load current
• Maximum Output Current: 3A
• Line Regulation: ±0.02%
• Load Regulation: ±0.04%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3083EDF#TRPBF has five pins:

1. IN: Input voltage pin
2. ADJ: Adjust pin for setting the output voltage
3. OUT: Output voltage pin
4. GND: Ground pin
5. TRIM: Pin for external capacitor connection to adjust transient response

Functional Features

• High accuracy and stability in regulating voltage
• Low dropout voltage enables efficient power conversion
• Current limiting protects the circuit from excessive current
• Thermal shutdown prevents overheating and damage

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications
• Adjustable output voltage provides flexibility
• High precision and low dropout voltage ensure reliable performance
• Current limiting and thermal shutdown features enhance circuit protection

Disadvantages

• Limited maximum output current of 3A may not be suitable for high-power applications
• Surface-mount package may require specialized equipment for soldering

Working Principles

The LT3083EDF#TRPBF operates by comparing the output voltage with a reference voltage. It adjusts the pass transistor to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The LT3083EDF#TRPBF finds applications in various fields, including:

1. Power supply circuits for electronic devices
2. Battery charging circuits
3. Automotive electronics
4. Industrial control systems
5. Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LT3083EDF#TRPBF are:

1. LM317: Adjustable voltage regulator with similar characteristics
2. LT1086: Low dropout voltage regulator with higher maximum output current
3. LM1117: Fixed voltage regulator with lower cost and simpler design

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

In conclusion, the LT3083EDF#TRPBF is a versatile voltage regulator with high precision and stability. Its adjustable output voltage, current limiting, and thermal shutdown features make it suitable for a wide range of applications. However, its limited maximum output current and surface-mount package should be considered when selecting an alternative model.