LT3086HFE#PBF

Product Overview

Category

The LT3086HFE#PBF belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

The LT3086HFE#PBF comes in a TO-220 package.

Essence

This voltage regulator is designed to provide stable and reliable power supply to various electronic devices.

Packaging/Quantity

The LT3086HFE#PBF is typically packaged in reels and 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: 2.1A
• Line Regulation: ±0.02%
• Load Regulation: ±0.04%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3086HFE#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

• Low dropout voltage enables efficient regulation even with small input-output differentials.
• Adjustable output voltage allows flexibility in meeting specific requirements.
• Current limiting feature protects the circuit from excessive current flow.
• Thermal shutdown prevents overheating and safeguards the device.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Wide input voltage range
• Excellent line and load regulation
• Current limiting and thermal shutdown protection

Disadvantages

• Relatively high dropout voltage compared to some other voltage regulators
• Limited maximum output current capacity

Working Principles

The LT3086HFE#PBF operates based on a linear regulator architecture. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output pins. The adjustable output voltage is set using an external resistor connected to the ADJ pin.

Detailed Application Field Plans

The LT3086HFE#PBF finds applications in various fields, including:

1. Power supply circuits for microcontrollers and digital ICs
2. Battery-powered devices requiring stable voltage regulation
3. Automotive electronics
4. Industrial control systems
5. Audio amplifiers and preamplifiers
6. LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LT3086HFE#PBF include:

1. LM317: A popular general-purpose adjustable voltage regulator.
2. LT1086: Similar characteristics with higher output current capability.
3. LM1117: Low dropout voltage regulator suitable for low-power applications.
4. LT1763: Ultra-low dropout regulator with high accuracy and low noise.

These alternative models offer similar functionality and can be chosen based on specific requirements and constraints.

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