LM2575GR-5.0

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575GR-5.0 is a fixed-output step-down switching regulator manufactured by TAEJIN Technology Co., part of the LM2575 series. It provides a fixed 5.0V output with a guaranteed maximum load current of 1A. The device operates from a wide input voltage range and utilizes a 52kHz fixed-frequency internal oscillator to minimize external component count. Key protection features include thermal shutdown and current limit protection, ensuring reliable operation under various line and load conditions.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Fixed 5.0V output voltage with +/- 4% accuracy over line and load conditions
• Integrated 52kHz fixed-frequency internal oscillator for simplified design
• Built-in thermal shutdown and current limit protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation in distributed power systems
• Pre-regulator stages for switching regulators
• Efficient step-down conversion from higher bus voltages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify that the specific LM2575GR-5.0 variant matches the required package type and pinout configuration for your PCB layout. Confirm RoHS compliance status and moisture sensitivity level requirements against your assembly process specifications. Ensure the supplier documentation explicitly references the TAEJIN Technology datasheet for accurate electrical parameters.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a simple, cost-effective buck converter solution is needed for 1A loads. The fixed 52kHz frequency allows the use of standard, readily available inductors. Consider the thermal performance and heat dissipation requirements associated with the TO-263 or similar surface-mount packages typically used in this series.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2575 family of SIMPLE SWITCHER voltage regulators. These devices are widely recognized for their ease of use, requiring only four external components to implement a complete step-down conversion. The family includes adjustable and multiple fixed voltage versions, catering to various industrial and commercial power supply applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Cross-reference with LM2575-5.0 variants from other manufacturers such as Texas Instruments or onsemi. Verify pin compatibility and thermal characteristics before substitution. Note that while functional equivalents exist, ensure the replacement supports the same input voltage range and output current capabilities.