LM2679T-5.0/NOPB

Product Overview

Category

The LM2679T-5.0/NOPB belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and control the output voltage.

Characteristics

• The LM2679T-5.0/NOPB is a high-performance voltage regulator with excellent efficiency.
• It operates over a wide input voltage range, making it suitable for various applications.
• This device offers a fixed output voltage of 5.0V, providing stable power supply to connected components.

Package

The LM2679T-5.0/NOPB comes in a compact TO-220 package, which ensures easy integration into circuit designs.

Essence

The essence of the LM2679T-5.0/NOPB lies in its ability to efficiently regulate and stabilize the output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

• Input Voltage Range: 8V to 40V
• Output Voltage: 5.0V
• Output Current: Up to 3A
• Efficiency: Up to 92%
• Operating Temperature Range: -40°C to 125°C
• Dropout Voltage: 1.2V (maximum)

Pin Configuration

The LM2679T-5.0/NOPB has the following pin configuration:

+-------------------+ | | | V IN | | | +-------------------+ | | | GND | | | +-------------------+ | | | V OUT | | | +-------------------+

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss during voltage regulation.
• Overcurrent and thermal protection mechanisms safeguard the device and connected components.
• Soft-start feature prevents excessive inrush current during startup.

Advantages

• Excellent efficiency leads to reduced power consumption and heat dissipation.
• Compact package enables easy integration into circuit designs.
• Wide input voltage range provides flexibility in various applications.
• Robust protection features enhance the reliability of the device and connected components.

Disadvantages

• Fixed output voltage may limit its use in applications requiring variable output voltages.
• Limited output current capacity may not be suitable for high-power applications.

Working Principles

The LM2679T-5.0/NOPB operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The device continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable 5.0V output. This switching mechanism allows for high efficiency and reduced power dissipation.

Detailed Application Field Plans

The LM2679T-5.0/NOPB finds application in various fields, including:

1. Power supply modules for embedded systems
2. Battery-powered devices
3. Automotive electronics
4. Industrial control systems
5. Telecommunications equipment

Detailed and Complete Alternative Models

1. LM2596S-5.0/NOPB: Similar to LM2679T-5.0/NOPB, but with adjustable output voltage.
2. LM317T: Linear voltage regulator with adjustable output voltage.
3. LT1084CP-5.0: High-current linear voltage regulator with fixed 5.0V output.

These alternative models offer different features and specifications, providing options for specific application requirements.

In conclusion, the LM2679T-5.0/NOPB is a high-performance voltage regulator that offers excellent efficiency, wide input voltage range, and stable 5.0V output. Its compact package, robust protection features, and versatile applications make it a reliable choice for various electronic circuits.