LT3083ET#PBF

Product Overview

Category

LT3083ET#PBF belongs to the category of voltage regulators.

Use

It is commonly used in electronic circuits to regulate and control the output voltage.

Characteristics

• High precision: LT3083ET#PBF provides a highly accurate output voltage, ensuring stable performance.
• Low dropout voltage: It has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• Current limiting: The LT3083ET#PBF incorporates current limiting features to protect the circuit from excessive current flow.
• Thermal regulation: It includes thermal regulation mechanisms to prevent overheating and ensure safe operation.

Package

LT3083ET#PBF is available in a TO-220 package, which is a widely used package type for voltage regulators. This package offers good heat dissipation properties.

Essence

The essence of LT3083ET#PBF lies in its ability to provide precise and stable output voltage regulation, making it an essential component in various electronic devices.

Packaging/Quantity

LT3083ET#PBF is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 1.2V to 36V
• Output Voltage Range: 0.6V to 34V
• Maximum Output Current: 3A
• Dropout Voltage: 350mV (typical)
• Line Regulation: ±0.015% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3083ET#PBF has three pins:

1. IN: This pin is used to connect the input voltage source.
2. OUT: This pin provides the regulated output voltage.
3. ADJ: This pin is used to adjust the output voltage.

Functional Features

• Adjustable Output Voltage: The LT3083ET#PBF allows for precise adjustment of the output voltage according to the application requirements.
• Current Limiting: It incorporates current limiting functionality to protect the circuit from excessive current flow.
• Thermal Regulation: The LT3083ET#PBF includes thermal regulation mechanisms to prevent overheating and ensure safe operation.
• Short Circuit Protection: It offers short circuit protection to safeguard the circuit from damage in case of a short circuit condition.

Advantages and Disadvantages

Advantages

• High precision and stability in output voltage regulation.
• Low dropout voltage enables efficient operation.
• Current limiting feature protects the circuit.
• Thermal regulation prevents overheating.
• Short circuit protection ensures safety.

Disadvantages

• May require additional external components for certain applications.
• Higher cost compared to some other voltage regulators in the market.

Working Principles

The LT3083ET#PBF operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By continuously monitoring and adjusting, it compensates for any variations in the input voltage or load conditions, ensuring a consistent output voltage.

Detailed Application Field Plans

LT3083ET#PBF finds applications in various fields, including:

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

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LT3083ET#PBF are:

1. LM317T
2. LM1117-ADJ
3. LT1083CP
4. LM7805
5. LM2940CT

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

In conclusion, LT3083ET#PBF is a voltage regulator that provides precise and stable output voltage regulation. It offers various features such as current limiting, thermal regulation, and short circuit protection. With its wide range of applications and availability of alternative models, it serves as a reliable component in electronic circuits.