LM2594HVMX-3.3 - Texas Instruments

The LM2594HVMX-3.3, manufactured by Texas Instruments, is a highly efficient, monolithic integrated circuit for voltage regulation. This step-down voltage regulator is specifically designed to provide a fixed output voltage of 3.3V with an input voltage range that can vary significantly, making it a versatile choice for a wide array of applications.

Key Features

• Output Voltage: The device maintains a steady 3.3V output, which is essential for powering 3.3V logic in various electronic systems.
• Adjustable Version Output Voltage Range: 1.23V to 37V ±4% maximizes flexibility for a broad range of applications.
• Efficiency: A high-efficiency rating that can reach up to 77% allows for reduced power loss and heat generation.
• Output Current: Capable of delivering up to 0.5A, making it suitable for moderate power requirements.
• Switching Frequency: 150 kHz fixed frequency internal oscillator ensures a predictable performance across different conditions.
• Thermal Shutdown and Current Limit Protection: Enhances the longevity and reliability of the device by preventing damage due to overheating and overcurrent conditions.

Applications

The LM2594HVMX-3.3 is ideal for a variety of applications due to its robust feature set. These include, but are not limited to:

• Simple high-efficiency step-down (buck) regulators
• Efficient pre-regulators for linear regulators
• On-card switching regulators for elimination of noise and distribution problems associated with single-point regulation

Package and Quality

The device is offered in a small outline integrated circuit (SOIC) package, making it compact and suitable for space-constrained applications. Texas Instruments ensures that each LM2594HVMX-3.3 meets high-quality standards, providing reliable and consistent performance for your power management needs.

With its combination of features, the LM2594HVMX-3.3 from Texas Instruments stands out as a robust solution for designers looking to implement an efficient power supply in their electronic designs.