LT3089IDF#PBF

Product Overview

Category

LT3089IDF#PBF 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

LT3089IDF#PBF is available in a surface mount package.

Essence

The essence of LT3089IDF#PBF lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

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

Pin Configuration

The LT3089IDF#PBF 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 limiting feature protects against excessive load currents.
• Thermal shutdown feature prevents overheating.
• Fast transient response ensures stability during load changes.
• Low dropout voltage enables operation with low input voltages.

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 safety.
• Fast transient response ensures stability during load changes.

Disadvantages

• Limited maximum output current of 800mA.
• Dropout voltage of 350mV may affect efficiency in low input voltage scenarios.

Working Principles

LT3089IDF#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. The adjustable output voltage is set using the ADJ pin, which alters the feedback loop.

Detailed Application Field Plans

LT3089IDF#PBF finds applications in various fields, including but not limited to: 1. Power supply circuits in electronic devices. 2. Battery charging circuits. 3. LED lighting systems. 4. Audio amplifiers. 5. Industrial automation systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LT3089IDF#PBF are: 1. LM317: Adjustable voltage regulator with a wide input voltage range. 2. LT1086: Low dropout voltage regulator with adjustable output voltage. 3. LM1117: Fixed voltage regulator with low dropout voltage.

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

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