LT1584CT-3.3#PBF

Product Overview

Category

The LT1584CT-3.3#PBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Package: TO-220
• Essence: Linear voltage regulator
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 1000 units per reel.

Specifications

The LT1584CT-3.3#PBF has the following specifications:

• Output Voltage: 3.3V
• Input Voltage Range: 4.5V to 7V
• Maximum Output Current: 7A
• Dropout Voltage: 1.3V at 3A
• Line Regulation: ±0.015%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1584CT-3.3#PBF has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

The LT1584CT-3.3#PBF offers the following functional features:

• High output current capability.
• Low dropout voltage.
• Excellent line and load regulation.
• Thermal shutdown and current limit protection.
• Adjustable output voltage using external resistors.

Advantages and Disadvantages

Advantages

• High output current capability allows for powering a wide range of electronic devices.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• Excellent line and load regulation ensures stable output voltage under varying conditions.
• Thermal shutdown and current limit protection enhance reliability and prevent damage to the device.
• Adjustable output voltage provides flexibility in various applications.

Disadvantages

• The TO-220 package may require additional heat sinking for high-power applications.
• Limited input voltage range (4.5V to 7V) restricts its use in certain scenarios.

Working Principles

The LT1584CT-3.3#PBF operates on the principle of 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 device adjusts the pass transistor's resistance to maintain a constant output voltage, compensating for changes in load and input voltage.

Detailed Application Field Plans

The LT1584CT-3.3#PBF finds applications in various fields, including:

1. Power supply circuits for microcontrollers and digital ICs.
2. Battery-powered devices requiring stable voltage levels.
3. Automotive electronics, such as car audio systems and navigation units.
4. Industrial control systems and automation equipment.
5. Communication devices, including routers and modems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT1584CT-3.3#PBF include:

1. LM317T: Adjustable voltage regulator with a maximum output current of 1.5A.
2. LM1117-3.3: Fixed 3.3V voltage regulator with a maximum output current of 800mA.
3. LT1084CP-3.3: Adjustable voltage regulator with a maximum output current of 5A.

These alternative models can be considered based on specific application requirements and desired performance characteristics.

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