LM2595T-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM2595T-ADJ is a step-down switching regulator from Texas Instruments, operating with an input voltage range of 4.75V to 40V and delivering up to 3A output current. It features an adjustable output voltage controlled by external resistors, offering efficiency typically exceeding 70%. The device integrates a 52kHz fixed-frequency oscillator and includes thermal shutdown and current limit protection for robust operation in various power supply applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated monolithic switching regulator designed for high-efficiency step-down conversion
• Fixed-frequency internal oscillator simplifies external component selection
• Built-in thermal shutdown and current limiting ensures reliable operation under fault conditions

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for distributed power systems
• Pre-regulators for post-switching regulators
• Efficient buck converters for battery-powered equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix 'ADJ' confirms the adjustable output variant. Confirm the 'T' package designation matches the required TO-220 or similar leaded package specification. Ensure the datasheet version aligns with the specific manufacturing lot requirements for your design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 52kHz frequency is acceptable and an adjustable output voltage is required. Consider the maximum input voltage of 40V and 3A current capability against load demands. Evaluate thermal performance based on expected ambient temperatures and PCB copper area for heat dissipation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2595 family of simple switcher power supplies. It serves as a cost-effective solution for medium-power DC-DC conversion needs where moderate efficiency and simplicity are prioritized over ultra-high frequency operation or extreme miniaturization.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the same manufacturer's portfolio that offer updated thermal characteristics or different package options. Verify if newer generations provide improved efficiency or lower quiescent current while maintaining the same electrical specifications.