LM2576HVT-5.0/NOPB

Product Overview

Category

The LM2576HVT-5.0/NOPB belongs to the category of voltage regulators.

Use

It is commonly used to step-down voltage in various electronic circuits and power supply applications.

Characteristics

• Input Voltage: 4.5V to 40V
• Output Voltage: 5V
• Maximum Output Current: 3A
• Efficiency: Up to 92%
• Switching Frequency: 52 kHz
• Operating Temperature Range: -40°C to 125°C

Package

The LM2576HVT-5.0/NOPB is available in a TO-220 package, which provides efficient heat dissipation.

Essence

This product is essential for providing stable and regulated power supply to electronic devices and circuits.

Packaging/Quantity

It is typically available in tape and reel packaging with quantities varying based on supplier specifications.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage: 5V
• Output Current: Up to 3A
• Switching Frequency: 52 kHz
• Operating Temperature Range: -40°C to 125°C
• Package Type: TO-220

Detailed Pin Configuration

The LM2576HVT-5.0/NOPB has the following pin configuration: 1. Vin (Pin 1): Input Voltage 2. GND (Pin 2): Ground 3. Vout (Pin 3): Output Voltage 4. Feedback (Pin 4): Feedback Control

Functional Features

• Wide Input Voltage Range
• High Efficiency
• Thermal Shutdown Protection
• Short Circuit Protection
• Adjustable Output Voltage

Advantages

• Compact TO-220 package for efficient heat dissipation
• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Built-in protection features enhance reliability

Disadvantages

• Higher switching frequency may require additional filtering in sensitive applications
• Limited output current compared to some higher-power alternatives

Working Principles

The LM2576HVT-5.0/NOPB operates on the principle of pulse-width modulation (PWM) to regulate the output voltage. When the input voltage exceeds the desired output voltage, the internal switch is turned off, and when the input voltage falls below the desired output voltage, the switch is turned on, regulating the output voltage.

Detailed Application Field Plans

The LM2576HVT-5.0/NOPB finds extensive application in: - Battery-powered systems - Automotive electronics - Industrial control systems - LED lighting - Distributed power systems

Detailed and Complete Alternative Models

Some alternative models to the LM2576HVT-5.0/NOPB include: - LM2596 - LM2940 - LM317 - LT1083

In conclusion, the LM2576HVT-5.0/NOPB is a versatile and reliable voltage regulator that offers high efficiency and essential protection features, making it suitable for a wide range of electronic applications.

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