LM2576TV-12

Voltage Regulators - DC DC Switching Regulators Overview

The LM2576TV-12 is a monolithic integrated circuit step-down switching regulator manufactured by TAEJIN Technology. It operates as a buck converter with a fixed 12V output and supports up to 3A load current. The device accepts an input voltage range of 4V to 40V and utilizes 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 voltage configuration
• Integrated thermal shutdown and current limit protection
• TTL shutdown capability for low power standby mode

Voltage Regulators - DC DC Switching Regulators Applications

• Simple high-efficiency step-down (buck) regulators
• Efficient pre-regulators for linear regulators
• On-card switching regulators
• Power supply for battery chargers

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer origin carefully, as the LM2576 series is widely produced by multiple vendors including onsemi and Texas Instruments. Confirm that the specific part number corresponds to TAEJIN Technology rather than other manufacturers. Check datasheet specifications for pinout compatibility and electrical tolerances against your design requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 12V output is required from an input voltage between 4V and 40V. It is suitable for designs needing up to 3A continuous current with minimal external component count. Consider the TO-220 package for through-hole mounting and adequate thermal dissipation in your application layout.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2576 series of switching regulators, designed for easy and convenient design of step-down converters. The series includes adjustable and various fixed voltage versions, all capable of driving a 3.0A load with excellent line and load regulation under combined variations of line, load, and temperature.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2576TV-12G (onsemi)

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum output current rating?

The device is rated to drive a 3.0A load.

Does the device support shutdown functionality?

Yes, it features TTL shutdown capability for low power standby mode.