LT3015ET-3.3#PBF

Product Overview

Category

The LT3015ET-3.3#PBF belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output current capability
• Adjustable output voltage
• Thermal shutdown protection
• Reverse battery protection

Package

The LT3015ET-3.3#PBF comes in a TO-220 package.

Essence

This voltage regulator is designed to provide a stable output voltage even when the input voltage varies.

Packaging/Quantity

The LT3015ET-3.3#PBF is typically packaged in reels or tubes, with quantities varying depending on the supplier.

Specifications

• Input Voltage Range: 4V to 20V
• Output Voltage: 3.3V
• Dropout Voltage: 400mV at 1A
• Maximum Output Current: 100mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.2%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3015ET-3.3#PBF has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High output current capability allows for powering various electronic components.
• Adjustable output voltage provides flexibility in different applications.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Reverse battery protection safeguards the circuit from reverse polarity connection.

Advantages and Disadvantages

Advantages

• Stable output voltage under varying input conditions.
• Wide input voltage range allows for versatile applications.
• Compact TO-220 package facilitates easy integration into circuits.
• Low dropout voltage minimizes power dissipation.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Fixed output voltage may not be suitable for all voltage requirements.

Working Principles

The LT3015ET-3.3#PBF operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The internal circuitry ensures that the output voltage remains constant even when the input voltage fluctuates within the specified range.

Detailed Application Field Plans

The LT3015ET-3.3#PBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

1. LM317T: Adjustable voltage regulator with higher output current capability.
2. LM1117-3.3: Fixed 3.3V voltage regulator with lower dropout voltage.
3. LT1086CT-3.3: Adjustable voltage regulator with higher maximum output current.

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the LT3015ET-3.3#PBF is a voltage regulator that provides stable output voltage, low dropout voltage, and thermal protection. Its compact package and adjustable output voltage make it suitable for various electronic applications. However, its limited maximum output current and fixed output voltage should be considered when selecting an alternative model.