LT3089IR#TRPBF

Product Overview

Category

LT3089IR#TRPBF belongs to the category of voltage regulators.

Use

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

Characteristics

• High accuracy and precision in voltage regulation.
• Low dropout voltage.
• Wide input voltage range.
• Adjustable output voltage.
• Current limiting and thermal shutdown features.

Package

LT3089IR#TRPBF comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of LT3089IR#TRPBF lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels containing a specified quantity of units, such as 2500 pieces per reel.

Specifications

• Input Voltage Range: 1.2V to 36V
• Output Voltage Range: 0.6V to 34.5V
• Dropout Voltage: 350mV at 500mA load current
• Maximum Output Current: 800mA
• Line Regulation: ±0.02% typical
• Load Regulation: ±0.04% typical
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3089IR#TRPBF has the following pin configuration:

1. IN: Input voltage pin
2. GND: Ground pin
3. ADJ: Adjust pin for setting the output voltage
4. OUT: Output voltage pin

Functional Features

• Adjustable output voltage through the ADJ pin.
• Current limit protection to prevent damage to the device and connected components.
• Thermal shutdown feature to protect against overheating.
• Low dropout voltage enables efficient power conversion.
• Excellent line and load regulation for stable output voltage.

Advantages and Disadvantages

Advantages

• High accuracy and precision in voltage regulation.
• Wide input voltage range allows for versatile applications.
• Current limiting and thermal shutdown features enhance device protection.
• Low dropout voltage ensures efficient power conversion.

Disadvantages

• Maximum output current limited to 800mA, which may not be sufficient for high-power applications.
• Requires external components for proper operation, increasing complexity.

Working Principles

LT3089IR#TRPBF 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. The adjustable ADJ pin allows users to set the desired output voltage within the specified range.

Detailed Application Field Plans

LT3089IR#TRPBF finds applications in various electronic systems, including but not limited to: - Power supplies - Battery chargers - Audio amplifiers - LED drivers - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LT3089IR#TRPBF are: - LM317: Adjustable voltage regulator with a wide input voltage range. - LT1084: Low dropout voltage regulator with high output current capability. - LM1117: Fixed voltage regulator available in various output voltage options.

These alternative models can be considered based on specific application requirements and design constraints.

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