LM2590HVT-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM2590HVT-ADJ is a SIMPLE SWITCHER power converter from Texas Instruments, functioning as a step-down switching voltage regulator. It operates with an input voltage range of 4.5 V to 60 V and provides a maximum output current of 1 A. The device utilizes a fixed switching frequency of 150 kHz, enabling the use of compact external components. It features adjustable output voltage capability and includes internal thermal shutdown and current limiting for protection. The component is housed in a TO-220-7 package and supports through-hole mounting.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated high-voltage switch capable of handling up to 60 V input
• Fixed 150 kHz switching frequency reduces required passive component size
• Internal thermal shutdown and current limit protect against overload conditions

Voltage Regulators - DC DC Switching Regulators Applications

• Distributed power supply systems requiring buck conversion
• Pre-regulators for linear post-regulated supplies
• Efficient battery-powered systems operating at higher voltages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix and tape-and-reel or tube packaging configuration during ordering. Confirm RoHS compliance status via the manufacturer datasheet. Ensure the supplier source matches the original equipment manufacturer to avoid counterfeit components. Check lead times for availability as production status may vary.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a high input voltage buck converter is needed with moderate current requirements. The adjustable output allows flexibility for various load voltages. Consider the TO-220-7 package for through-hole assembly needs. Evaluate thermal management requirements due to power dissipation at high input-output differentials.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2590HV series, designed for high-voltage applications within the SIMPLE SWITCHER family. It shares architectural similarities with other members but offers specific pinout and package options. The series targets cost-effective, high-efficiency DC-DC conversion solutions for industrial and commercial electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include LM2590HVT-ADJ/NOPB. Verify pin compatibility and thermal characteristics before substitution.