LT3089EFE#PBF

Product Overview

Category

LT3089EFE#PBF belongs to the category of voltage regulators.

Use

The LT3089EFE#PBF is used to regulate voltage in electronic circuits.

Characteristics

• High accuracy and low dropout voltage
• Adjustable output voltage
• Current limiting and thermal shutdown protection
• Wide input voltage range
• Low quiescent current

Package

LT3089EFE#PBF comes in a small form factor package, suitable for surface mount applications.

Essence

The essence of LT3089EFE#PBF is to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

LT3089EFE#PBF is typically packaged in reels or tubes and is available in various quantities depending on the supplier.

Specifications

• Input Voltage Range: 1.2V to 36V
• Output Voltage Range: 0.6V to 34.5V
• Dropout Voltage: 350mV at 800mA load current
• Quiescent Current: 60µA
• Maximum Output Current: 800mA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3089EFE#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 using the ADJ pin
• Current limiting feature protects against excessive load currents
• Thermal shutdown protection prevents overheating
• Wide input voltage range allows for versatile applications
• Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation
• Wide input voltage range for flexibility in applications
• Current limiting and thermal shutdown protection for enhanced safety
• Low quiescent current reduces power consumption

Disadvantages

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

Working Principles

LT3089EFE#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, regardless of changes in input voltage or load conditions. The adjustable output voltage is set using the ADJ pin, allowing for customization according to specific requirements.

Detailed Application Field Plans

LT3089EFE#PBF finds applications in various fields, including:

1. Power supply circuits for electronic devices
2. Battery charging systems
3. Automotive electronics
4. Industrial control systems
5. Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models to LT3089EFE#PBF that offer similar functionality include:

1. LM317: Adjustable voltage regulator with a wide input voltage range.
2. LT1086: Low dropout voltage regulator with high accuracy.
3. LM1117: Fixed voltage regulator with low quiescent current.

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

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