LM2592HVS-5.0/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2592HVS-5.0/NOPB is a SIMPLE SWITCHER power converter from Texas Instruments, functioning as a step-down voltage regulator with a fixed 5 V output. It supports an input voltage range of 4.5 V to 60 V and delivers up to 2 A of output current. Operating at a switching frequency of 150 kHz, the device utilizes a buck topology in a TO-263-5 package. It features a typical static current of 5 mA and operates within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated high-voltage switch capable of handling input voltages up to 60 V
• Built-in thermal shutdown and current limit protection for enhanced reliability
• Fixed 5 V output option eliminates external feedback resistor requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for distributed power systems
• Pre-regulator stages for downstream switching regulators
• Efficient linear regulator replacements in battery-powered applications

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the suffix NOPB indicates lead-free composition and RoHS compliance per Texas Instruments standards. Confirm the TO-263-5 package variant matches the required thermal and mechanical constraints. Ensure the fixed 5.0 V output specification aligns with the target circuit design before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required from a high-voltage input source up to 60 V. The 2 A current rating suits moderate load applications. Consider the 150 kHz switching frequency for passive component sizing. The TO-263-5 package offers robust thermal performance for surface-mount implementations.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2592HV series of SIMPLE SWITCHER converters. It shares the core architecture with adjustable variants like the LM2592HVS-ADJ but provides a fixed 5 V output. The HV designation indicates high-voltage input capability compared to standard LM2592 devices.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2592HVSX-5.0/NOPB (Reel version)

Voltage Regulators - DC DC Switching Regulators FAQ

Does the LM2592HVS-5.0/NOPB support synchronous rectification?

No, the LM2592HVS-5.0/NOPB uses a non-synchronous buck topology with an internal PNP pass transistor.

What is the maximum input voltage for this regulator?

The maximum input voltage is 60 V, allowing operation from high-voltage sources such as 48 V industrial buses.