LM2575GT-12

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575GT-12 is a step-down switching voltage regulator manufactured by TAEJIN Technology. It provides a fixed 12V output with a guaranteed 1A current capacity. The device operates from a wide input voltage range of 4V to 40V using a 52kHz internal oscillator. It features thermal shutdown and current limit protection, requiring only four external components for implementation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Fixed 12V output version within the LM2575 series
• Integrated thermal shutdown and current limit protection
• TTL shutdown capability for low power standby mode

Voltage Regulators - DC DC Switching Regulators Applications

• General purpose step-down DC-DC conversion
• Pre-regulator circuits for linear regulators
• Simple 1A buck regulator applications

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify that the component is sourced directly from TAEJIN Technology or authorized distributors to ensure authenticity. Confirm the suffix GT corresponds to the specific package type required for your design. Check RoHS compliance status against the latest datasheet revision before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a fixed 12V output at 1A is required without adjustable feedback resistors. It is suitable for designs prioritizing simplicity and minimal external component count. Ensure the input voltage remains within the 4V to 40V range for proper operation.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2575 family of SIMPLE SWITCHER regulators. It shares architectural similarities with parts from Texas Instruments and onsemi but is specifically branded under TAEJIN Technology. It serves as a direct functional equivalent in terms of topology and performance specifications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

• LM2575S-12/NOPB (Texas Instruments)
• LM2575TV-012G (onsemi)

Voltage Regulators - DC DC Switching Regulators FAQ

What is the switching frequency of the LM2575GT-12?

The device utilizes a fixed 52kHz internal oscillator for switching frequency.

Does the LM2575GT-12 support adjustable output voltage?

No, the -12 suffix indicates a fixed 12V output version; an adjustable variant would have a different suffix.