LT3090MPMSE#PBF

Product Overview

Category

The LT3090MPMSE#PBF belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Current limiting and thermal shutdown protection

Package

The LT3090MPMSE#PBF comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of LT3090MPMSE#PBF lies in its ability to provide stable and regulated voltage to ensure proper functioning of electronic components.

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 40V
• Output Voltage Range: 0.6V to 36V
• Dropout Voltage: 400mV (typical)
• Maximum Output Current: 1.5A
• Line Regulation: ±0.02% (typical)
• Load Regulation: ±0.04% (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3090MPMSE#PBF has three pins:

1. IN: This pin is used to connect the input voltage.
2. ADJ: The ADJ pin allows for adjusting the output voltage.
3. OUT: The regulated output voltage is obtained from this pin.

Functional Features

• High accuracy voltage regulation ensures precise output voltage.
• Low dropout voltage enables operation even when input voltage is close to the desired output voltage.
• Current limiting protects the circuit from excessive current flow.
• Thermal shutdown feature prevents overheating and damage to the device.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable performance of electronic circuits.
• Wide input voltage range allows for versatile applications.
• Adjustable output voltage provides flexibility in various projects.
• Current limiting and thermal shutdown protection enhance safety and reliability.

Disadvantages

• Relatively high dropout voltage may limit its use in low-power applications.
• Limited maximum output current may not be suitable for high-power devices.

Working Principles

The LT3090MPMSE#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.

Detailed Application Field Plans

The LT3090MPMSE#PBF finds applications in various fields, including:

1. Power supply units for electronic devices
2. Battery charging circuits
3. Audio amplifiers
4. LED lighting systems
5. Industrial automation equipment

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator with adjustable output voltage.
2. LT3080: Similar to LT3090MPMSE#PBF but with higher maximum output current.
3. LM7805: Fixed output voltage regulator commonly used in low-power applications.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

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