LT3083EQ#PBF

Product Overview

Category

LT3083EQ#PBF belongs to the category of voltage regulators.

Use

The LT3083EQ#PBF is used to regulate voltage in electronic circuits.

Characteristics

• High accuracy and low dropout voltage
• Adjustable output voltage
• Low quiescent current
• Thermal overload protection
• Current limit protection

Package

LT3083EQ#PBF comes in a TO-220 package.

Essence

The essence of LT3083EQ#PBF is to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

LT3083EQ#PBF is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 1.2V to 36V
• Output Voltage Range: 0.6V to 34V
• Dropout Voltage: 350mV at 1A Load
• Quiescent Current: 1.5mA
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3083EQ#PBF has three pins:

1. IN (Pin 1): Input voltage pin.
2. ADJ (Pin 2): Adjust pin for setting the output voltage.
3. OUT (Pin 3): Output voltage pin.

Functional Features

• Adjustable output voltage through the ADJ pin.
• High accuracy and low dropout voltage ensure precise regulation.
• Thermal overload protection prevents overheating.
• Current limit protection safeguards against excessive current draw.

Advantages and Disadvantages

Advantages

• High accuracy and low dropout voltage result in precise voltage regulation.
• Adjustable output voltage allows flexibility in circuit design.
• Thermal overload protection ensures safe operation.
• Current limit protection prevents damage due to excessive current.

Disadvantages

• Limited maximum output current of 1.5A may not be suitable for high-power applications.
• The TO-220 package may require additional heat sinking for efficient thermal management.

Working Principles

LT3083EQ#PBF operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. It maintains a stable output voltage by continuously monitoring and regulating the input voltage.

Detailed Application Field Plans

LT3083EQ#PBF finds applications in various fields, including:

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

Detailed and Complete Alternative Models

Some alternative models to LT3083EQ#PBF include:

1. LM317T: Adjustable voltage regulator with similar features.
2. LT1083CP: High-current adjustable voltage regulator.
3. LM1117MPX-ADJ: Low dropout voltage regulator with adjustable output.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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