Texas Instruments

LM2576HVT-5.0

LM2576HVT-5.0 Description

The LM2576HVT-5.0 is a high-voltage, high-current step-down voltage regulator from Texas Instruments, designed to provide a stable 5V output at up to 3A. This regulator is part of the SIMPLE SWITCHER® series, known for its ease of use and robust performance. The LM2576HVT-5.0 operates within an input voltage range of 4V to 60V, making it suitable for a wide variety of applications where wide input voltage ranges are required. The regulator features a switching frequency of 52kHz, which helps in reducing the size of external components while maintaining high efficiency.

LM2576HVT-5.0 Features

• Fixed Output Voltage: The LM2576HVT-5.0 provides a fixed 5V output, ensuring stable power supply for various electronic devices.
• High Input Voltage Range: With an input voltage range of 4V to 60V, this regulator is ideal for applications with varying input voltages.
• High Output Current: Capable of delivering up to 3A of output current, the LM2576HVT-5.0 can power demanding devices.
• Positive Output Configuration: The regulator offers a positive output configuration, which is commonly used in most electronic systems.
• Buck Topology: Utilizing a buck topology, the LM2576HVT-5.0 ensures high efficiency and minimal power loss.
• Through Hole Mounting: The through-hole mounting type makes it suitable for applications requiring robust mechanical stability.
• Compliance and Safety: The regulator is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the LM2576HVT-5.0 is suitable for storage and handling in various environments.
• Single Output: The regulator has a single output, simplifying design and reducing complexity.
• No Synchronous Rectifier: The absence of a synchronous rectifier simplifies the design while still maintaining high efficiency.

LM2576HVT-5.0 Applications

The LM2576HVT-5.0 is ideal for a variety of applications due to its wide input voltage range, high output current, and stable performance. Some specific use cases include:

• Industrial Equipment: Powering industrial control systems, sensors, and actuators that require stable 5V power.
• Telecommunications: Providing power to communication devices and infrastructure that operate within a wide voltage range.
• Automotive Electronics: Suitable for automotive applications where the input voltage can vary significantly, such as in-vehicle infotainment systems and electronic control units.
• Consumer Electronics: Ideal for powering devices like routers, modems, and other consumer electronics that need a reliable 5V power supply.
• Power Supplies: Used in general-purpose power supplies where a robust and efficient regulator is required.

Conclusion of LM2576HVT-5.0

The LM2576HVT-5.0 from Texas Instruments is a versatile and reliable step-down voltage regulator designed for applications requiring a stable 5V output at high currents. Its wide input voltage range, high efficiency, and robust performance make it an excellent choice for a variety of industrial, automotive, and consumer electronics applications. The regulator's compliance with environmental and safety standards ensures that it meets the requirements of modern electronics manufacturing. With its ease of use and robust design, the LM2576HVT-5.0 stands out as a reliable solution for power management needs.