LM2576TV-5.0

Voltage Regulators - DC DC Switching Regulators Overview

The LM2576TV-5.0 is a monolithic integrated circuit step-down switching regulator from the LM2576 series, manufactured by TAEJIN (HTC Korea). It provides a fixed 5.0V output and supports up to 3.0A load current with excellent line and load regulation. The device operates at a 52kHz fixed frequency internal oscillator and accepts a wide input voltage range. It requires only four external components for implementation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Fixed 5.0V output voltage capability
• Integrated 52kHz fixed frequency oscillator
• TTL shutdown functionality for low power standby
• Built-in thermal shutdown and current limit protection

Voltage Regulators - DC DC Switching Regulators Applications

• Simple high-efficiency step-down (Buck) regulators
• Efficient pre-regulators for linear regulators
• On-card switching regulators
• Positive to negative converter (Buck-Boost)
• Power supply for battery chargers

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify that the component is sourced directly from TAEJIN or authorized distributors to ensure authenticity. Confirm the package type matches the required TO-220-5 form factor. Check datasheet revisions for any updates regarding electrical characteristics or pinout configurations before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output is required for buck conversion applications. It is suitable for designs needing 3A capacity without complex feedback networks. Consider the 52kHz switching frequency for standard inductor availability. Ensure input voltage ranges align with the specified operational limits for reliable performance.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2576 series of SIMPLE SWITCHER regulators. It serves as a direct replacement for older three-terminal linear regulators in many designs. The series is known for simplifying switch-mode power supply design through minimal external component requirements and standardized inductor compatibility.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Compatible substitutes include LM2576T-5.0/NOPB and LM2576D2TR4-5G. Verify pinout compatibility and thermal performance when substituting between different manufacturers or package types such as TO-220 and D2PAK.