LT3015EDD-3#TRPBF

Product Overview

Category

The LT3015EDD-3#TRPBF belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage: The LT3015EDD-3#TRPBF has a low dropout voltage, making it suitable for applications where a stable output voltage is required even when the input voltage is close to the desired output voltage.
• High current capability: This voltage regulator can handle high currents, making it suitable for power-hungry applications.
• Adjustable output voltage: The output voltage of the LT3015EDD-3#TRPBF can be adjusted using external resistors, providing flexibility in various applications.
• Thermal shutdown protection: The device incorporates thermal shutdown protection, which prevents damage due to excessive heat.

Package

The LT3015EDD-3#TRPBF comes in a DFN (Dual Flat No-Lead) package. This package offers a compact size and excellent thermal performance.

Essence

The essence of the LT3015EDD-3#TRPBF lies in its ability to regulate voltage with low dropout and high current capability, while offering adjustable output voltage and thermal protection.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.2V to 20V
• Output Voltage Range: 1.22V to 18V
• Dropout Voltage: 300mV at 500mA
• Maximum Output Current: 500mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3015EDD-3#TRPBF has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. ADJ (Adjustable Output Voltage)
4. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures stable output even with small input-output voltage differentials.
• Adjustable output voltage allows for customization based on specific application requirements.
• High current capability enables usage in power-demanding circuits.
• Thermal shutdown protection prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures stable output even with low input-output voltage differentials.
• Adjustable output voltage provides flexibility for various applications.
• High current capability makes it suitable for power-hungry circuits.
• Thermal shutdown protection prevents damage from overheating.

Disadvantages

• Limited maximum output current of 500mA may not be sufficient for certain high-power applications.
• The DFN package may require specialized equipment for soldering and handling.

Working Principles

The LT3015EDD-3#TRPBF is a linear voltage regulator that operates by maintaining a constant voltage difference between its input and output terminals. It achieves this by using a pass transistor that adjusts its resistance to regulate the output voltage. The device continuously monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired output voltage level.

Detailed Application Field Plans

The LT3015EDD-3#TRPBF finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

• LM317: A popular adjustable linear voltage regulator with similar characteristics.
• LT1084: A high-current adjustable linear voltage regulator with low dropout voltage.
• LM1117: A low dropout voltage regulator available in fixed and adjustable output versions.

These alternative models offer similar functionality and can be considered as substitutes for the LT3015EDD-3#TRPBF depending on specific requirements.

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