Product Overview: LM2590HVSX-5.0/NOPB

The LM2590HVSX-5.0/NOPB is a highly efficient, step-down voltage regulator designed and manufactured by Texas Instruments. This robust and versatile component is part of the LM2590HV series, which is well-suited for a wide range of applications requiring a fixed output voltage of 5V.

Key Features

• Output Voltage: The device provides a fixed output of 5V, which is ideal for logic circuits and standard digital components.
• High Efficiency: With an efficiency of up to 77%, this regulator ensures minimal heat generation and is suitable for high-power applications.
• Wide Input Voltage Range: It can handle an input voltage from 4.5V to 60V, making it flexible for use in various systems with different power levels.
• Output Current: The LM2590HVSX-5.0/NOPB can deliver up to 1A of continuous output current, accommodating a broad spectrum of power needs.
• Thermal Shutdown and Current Limit Protection: These features provide additional safety by protecting the device and the system from excessive heat and current.
• Adjustable Switching Frequency: The switching frequency can be set from 150kHz to 1.5MHz, allowing the user to optimize for efficiency or component size.

Applications

The LM2590HVSX-5.0/NOPB is ideal for a range of applications, including:

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

Package and Quality

This regulator comes in a TO-263 package, which is known for its good heat dissipation properties. The NOPB designation indicates that it is lead-free and RoHS compliant, aligning with environmental standards and regulations. Texas Instruments' commitment to quality ensures that the LM2590HVSX-5.0/NOPB is a reliable choice for both commercial and industrial applications.