LM2576HVS-5.0-EV

Voltage Regulators - DC DC Switching Regulators Overview

The LM2576HVS-5.0-EV is a fixed-output buck switching regulator from the EVVO LM2576 series, housed in a TO-263-5L package. It provides a stable 5 V output with a maximum load current of 3 A. The device supports an input voltage range from 4 V to 57 V and operates at a fixed internal switching frequency of 52 kHz. It functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated monolithic step-down topology with built-in frequency compensation
• Fixed 5 V output configuration for simplified circuit design
• High efficiency operation utilizing standard external inductors
• Built-in thermal shutdown and cycle-by-cycle current limiting protection

Voltage Regulators - DC DC Switching Regulators Applications

• Efficient pre-regulator stages for linear power supplies
• Direct card-switching regulators in embedded systems
• Positive-to-negative converter topologies
• General-purpose DC-DC step-down power modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity by cross-referencing the manufacturer marking code against official EVVO documentation. Confirm the specific suffix matches the requested electrical characteristics and package type. Ensure compliance with RoHS and REACH standards as defined in the datasheet. Validate moisture sensitivity levels prior to surface mount assembly processes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a fixed 5 V rail is required with up to 3 A capacity. The wide input voltage range accommodates varying supply sources. The TO-263-5L package offers adequate thermal dissipation for moderate loads. Consider the 52 kHz frequency for balancing component size and efficiency requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2576HV family of SIMPLE SWITCHER regulators. It serves as a high-voltage variant of the standard LM2576, designed for applications requiring higher input voltage tolerance. The series is widely recognized for replacing traditional three-terminal linear regulators in efficient power management designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Compatible substitutes include the Texas Instruments LM2576HVS-5.0/NOPB and the National Semiconductor LM2576HVS-5.0. These parts share identical pinouts, electrical specifications, and functional behavior within the same product family.