Product Overview: LM2576HVT-15 by Texas Instruments

The LM2576HVT-15 is a versatile and robust voltage regulator integrated circuit (IC) from Texas Instruments, renowned for its high-efficiency and reliability in power management applications. Designed to cater to a wide range of electronic devices, this regulator is a part of the LM2576 series, which is well-known for its easy-to-use and simple design features.

Key Features

• Output Voltage: The LM2576HVT-15 delivers a fixed output voltage of 15V, which is ideal for consistent power supply needs in various circuits.
• Output Current: It is capable of driving up to 3A of load current with excellent line and load regulation, ensuring stable performance under varying conditions.
• High Efficiency: With a typical efficiency of 77%, this regulator is optimized for low heat dissipation and energy saving, making it suitable for battery-powered devices.
• Wide Input Voltage Range: The device operates over a wide input voltage range from 4V to 60V, accommodating fluctuations in input power and making it versatile for diverse applications.
• Thermal Shutdown and Current Limit Protection: Built-in safety features include thermal shutdown to prevent overheating and current limit protection to safeguard against overcurrent conditions.
• Frequency: It operates at a fixed frequency of 52kHz, which allows for smaller-sized filter components, resulting in a compact power supply design.

Applications

The LM2576HVT-15 is suitable for a variety of applications, including but not limited to:

• Simple high-efficiency step-down (buck) regulators
• Efficient pre-regulators for linear regulators
• On-card switching regulators
• Positive to negative converter (Buck-Boost)

Package and Quality

Available in a TO-220 package, the LM2576HVT-15 is designed for easy integration into a wide range of electronic assemblies. Texas Instruments' commitment to quality ensures that each IC is rigorously tested for performance and reliability, meeting the industry's high standards for power management solutions.

For designers and engineers looking for a reliable and efficient power solution, the LM2576HVT-15 offers the perfect balance of performance, ease of use, and robustness. Its comprehensive feature set and proven design make it an ideal choice for both new designs and upgrades to existing power systems.