LM2597HVMX-5.0/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2597HVMX-5.0/NOPB is a SIMPLE SWITCHER power converter from Texas Instruments, operating at a fixed switching frequency of 150 kHz. It features a buck topology with a wide input voltage range of 4.5 V to 60 V and provides a fixed output voltage of 5 V. The device supports an output current of 500 mA with a single output channel. It operates within a temperature range of -40 °C to +125 °C and has a typical quiescent current of 5 mA. The component is housed in an SOIC-8 surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated monolithic controller for high-efficiency step-down conversion
• Fixed internal switching frequency simplifies external component selection
• Wide input voltage range accommodates various supply sources
• Thermal shutdown and current limit protection ensure operational reliability

Voltage Regulators - DC DC Switching Regulators Applications

• Distributed power supply systems
• Pre-regulators for linear post-regulators
• Battery-powered applications requiring efficient voltage stepping

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'M' indicates tape-and-reel packaging versus tube variants. Confirm RoHS compliance status through official manufacturer documentation. Ensure the ordering part number matches the required output voltage and package type. Cross-reference datasheet revisions for any pinout or electrical characteristic updates before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required from inputs up to 60 V. The 500 mA current rating suits moderate load applications. Consider the 150 kHz frequency for balancing component size and efficiency. Verify thermal management requirements for the SOIC-8 package under maximum load conditions. Compare against other SIMPLE SWITCHER series members for different current or voltage needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2597HV series of SIMPLE SWITCHER regulators. It shares architectural similarities with the LM2594 and LM2596 but offers extended input voltage capabilities. The family is designed for easy implementation with minimal external components. It serves as a drop-in replacement for older discrete solutions in standard buck converter topologies.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2597HVM-5.0/NOPB (Tube variant)

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum input voltage for the LM2597HVMX-5.0/NOPB?

The maximum input voltage is 60 V.

Does this device include thermal protection?

Yes, it includes thermal shutdown protection to prevent damage during overheating events.