LM2575HVSX-ADJ/E5000816

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575HVSX-ADJ is a step-down switching regulator module from Texas Instruments, designed for high-voltage input applications. It integrates a power switch and control circuitry into a compact surface-mount package. The device operates with an input voltage range up to 60V, providing a regulated output adjustable from 1.23V to the input voltage minus dropout. It features a fixed internal frequency of 52kHz, ensuring efficient energy transfer while minimizing external component size. The module includes thermal shutdown and current limit protection for robust operation in demanding environments.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated high-voltage power switch capable of handling up to 60V input
• Adjustable output voltage range starting from 1.23V reference
• Built-in thermal shutdown and current limiting protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supply systems requiring high input voltage tolerance
• Battery-powered equipment needing efficient step-down conversion
• Distributed power architectures in telecommunications infrastructure

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix codes against official datasheets to confirm pinout compatibility and thermal characteristics. Ensure that the ordering information matches the exact package type and temperature grade required for your design. Cross-reference manufacturer documentation to validate authenticity and avoid counterfeit components during sourcing.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Choose this component when input voltages exceed standard 40V limits but require a monolithic solution. Consider the thermal performance requirements given the integrated power switch. Evaluate the need for adjustable outputs versus fixed variants based on system voltage specifications and efficiency targets.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2575 family of switching regulators, which are widely used for DC-DC conversion. The HVSX variant specifically denotes a high-voltage version in a small outline package. It complements other low-voltage regulators by addressing applications where higher input potentials are present without sacrificing integration level.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other LM2575 series parts with compatible pinouts and electrical specifications. Verify that alternative modules maintain the same 60V maximum input rating and adjustable output capability. Check thermal resistance values to ensure equivalent heat dissipation performance in similar PCB layouts.