LM2575HVT-3.3

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575HVT-3.3 is a 1A step-down switching voltage regulator from the LM2575 series by TAEJIN Technology Co. It operates with a fixed 3.3V output and supports an input voltage range of 4V to 60V. The device utilizes a 52kHz internal oscillator for efficient power conversion, achieving up to 77% efficiency. It features thermal shutdown and current limit protection, ensuring reliable operation within a temperature range of -40°C to +125°C. Packaged in a TO-220-5 through-hole format, it requires only four external components for implementation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Fixed 3.3V output configuration simplifies design for standard logic levels
• Integrated thermal shutdown and current limit protection enhance system reliability
• High efficiency performance reduces heat generation during operation

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for digital circuits
• Pre-regulation for downstream linear regulators
• Battery-powered systems requiring efficient step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity against TAEJIN Technology specifications. Confirm package type matches TO-220-5 requirements. Ensure environmental compliance aligns with project standards. Check for moisture sensitivity level 3 handling precautions during storage and assembly processes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a fixed 3.3V output is required without external feedback networks. Suitable for applications needing high input voltage tolerance up to 60V. Ideal for designs prioritizing simplicity with minimal external component count. Consider thermal management due to through-hole packaging constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

Part of the LM2575 family of SIMPLE SWITCHER regulators. Designed for straightforward buck converter implementations. Offers robust protection features common to industrial-grade switching regulators. Provides a cost-effective solution for medium-current power supply designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Compatible alternatives include LM2575HVT-3.3/NOPB from Texas Instruments. Verify pinout compatibility and thermal characteristics before substitution. Ensure equivalent switching frequency and current ratings are maintained.