LT3081IFE#PBF

Product Overview

Category

The LT3081IFE#PBF belongs to the category of integrated voltage regulators.

Use

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

Characteristics

• Integrated voltage regulator with high precision and low dropout voltage.
• Capable of delivering up to 1.5A of output current.
• Adjustable output voltage ranging from 0.6V to 40V.
• Low quiescent current, making it suitable for battery-powered applications.
• Built-in thermal shutdown and current limit protection features.

Package

The LT3081IFE#PBF comes in a small-sized surface mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage outputs for various electronic devices and systems.

Packaging/Quantity

The LT3081IFE#PBF is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

• Input Voltage Range: 1.2V to 40V
• Output Voltage Range: 0.6V to 40V
• Maximum Output Current: 1.5A
• Dropout Voltage: 350mV (typical)
• Quiescent Current: 60μA (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3081IFE#PBF has five pins:

1. VIN: Input voltage pin.
2. GND: Ground reference pin.
3. ADJ: Adjust pin for setting the desired output voltage.
4. VOUT: Output voltage pin.
5. SET: Pin for external resistor connection to set the output voltage.

Functional Features

• High precision voltage regulation.
• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows flexibility in various applications.
• Adjustable output voltage provides versatility.
• Built-in thermal shutdown and current limit protection enhance reliability.

Advantages and Disadvantages

Advantages

• High precision voltage regulation.
• Low dropout voltage for efficient power conversion.
• Wide input voltage range.
• Adjustable output voltage.
• Built-in protection features.

Disadvantages

• Limited maximum output current compared to some other regulators.
• Requires external resistor for setting the output voltage.

Working Principles

The LT3081IFE#PBF operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in the input voltage or load conditions. The device utilizes various control techniques to achieve high precision and low dropout voltage.

Detailed Application Field Plans

The LT3081IFE#PBF finds applications in a wide range of electronic systems, including but not limited to: - Power supplies for industrial equipment. - Battery-powered devices. - Automotive electronics. - Audio amplifiers. - LED lighting systems. - Portable electronic devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT3081IFE#PBF include: - LM317T: Adjustable voltage regulator with a maximum output current of 1.5A. - LT1084CP-ADJ: Adjustable linear voltage regulator capable of delivering up to 5A of output current. - LM1117-3.3: Fixed output voltage regulator with a maximum output current of 800mA.

These alternative models can be considered based on specific application requirements and desired performance characteristics.

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