LM2576D2T-005G

Voltage Regulators - DC DC Switching Regulators Overview

The LM2576D2T-005G is a step-down switching regulator from onsemi, operating at a fixed 52 kHz frequency. It integrates a 3A power switch and requires minimal external components for implementation. The device features an internal oscillator for precise timing control and includes thermal shutdown protection to safeguard against overheating conditions during operation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-current power switch capable of handling up to 3A load currents
• Includes built-in thermal shutdown circuitry for enhanced operational safety
• Utilizes a fixed-frequency internal oscillator for stable regulation performance

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load DC/DC conversion modules
• Pre-regulator circuits for linear regulators
• Efficient battery-powered systems requiring voltage step-down

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix '005G' corresponds to the 5V output variant in official datasheets. Confirm package type matches D2PAK requirements. Ensure RoHS compliance documentation aligns with project specifications before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output is required from a higher input voltage. Consider the 3A current limit and thermal management needs. Evaluate efficiency requirements against linear alternatives for power-sensitive designs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2576 family of simple switcher regulators. It shares core architecture with other variants differing primarily in output voltage settings. The D2T suffix indicates surface-mount packaging suitable for automated assembly processes.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible substitutes like LM2576-ADJ for variable outputs or other 5V variants within the same series. Verify thermal resistance values match existing heatsinking solutions.