LT1580IT#06PBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High-performance, low dropout voltage regulator
• Package: TO-220-5L
• Essence: Provides a stable output voltage for various electronic devices
• Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

• Input Voltage Range: 2.7V to 20V
• Output Voltage Range: 1.25V to 19V
• Output Current: Up to 7.5A
• Dropout Voltage: 400mV at 3A
• Line Regulation: ±0.015% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 10mA typical
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1580IT#06PBF has a total of five pins:

1. VIN - Input Voltage Pin
2. GND - Ground Pin
3. ADJ - Output Voltage Adjustment Pin
4. VOUT - Output Voltage Pin
5. NC - No Connection Pin

Functional Features

• High accuracy and low dropout voltage
• Fast transient response
• Built-in current limit and thermal shutdown protection
• Adjustable output voltage through the ADJ pin
• Low quiescent current in standby mode

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications
• High output current capability
• Excellent line and load regulation
• Compact TO-220-5L package for easy integration
• Adjustable output voltage provides flexibility

Disadvantages

• Relatively high quiescent current compared to some other voltage regulators
• Limited output voltage range compared to certain models

Working Principles

The LT1580IT#06PBF is a linear voltage regulator that operates by maintaining a stable output voltage regardless of changes in the input voltage or load conditions. It achieves this through a combination of feedback control and internal circuitry.

When the input voltage is applied, the regulator compares it with a reference voltage and adjusts the output voltage accordingly. The ADJ pin allows for fine-tuning of the output voltage within the specified range.

The regulator also incorporates protection features such as current limiting and thermal shutdown to prevent damage to the device and connected components.

Detailed Application Field Plans

The LT1580IT#06PBF is commonly used in various electronic devices and applications, including:

1. Power supplies for industrial equipment
2. Automotive electronics
3. Telecommunications systems
4. Audio amplifiers
5. Battery-powered devices
6. Portable consumer electronics

Its high output current capability and low dropout voltage make it suitable for applications that require stable and reliable power delivery.

Detailed and Complete Alternative Models

1. LM317T: A popular general-purpose adjustable voltage regulator.
2. LM7805: A fixed 5V voltage regulator commonly used in electronic circuits.
3. LT1084CP-5: A high-performance, low dropout voltage regulator with a fixed 5V output.

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

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