LM2576TV-5G

Voltage Regulators - DC DC Switching Regulators Overview

The LM2576TV-5G is a monolithic integrated circuit from the LM2576 series, functioning as a step-down switching voltage regulator. It operates in a buck topology with a fixed 5 V output and supports up to 3 A load current. The device accepts an input voltage range of 7 V to 40 V and utilizes a fixed 52 kHz internal oscillator. Designed for through-hole mounting, it is housed in a TO-220-5 package. The component ensures stable performance across an operating temperature range of -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a 3 A power switch for efficient step-down conversion
• Includes a fixed 52 kHz internal oscillator for simplified external component requirements
• Features built-in thermal shutdown and current limiting protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

• Distributed power supply systems requiring regulated step-down conversion
• Pre-regulator circuits for switching regulators
• Efficient straight-through regulators in DC-to-DC converter designs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'G' indicates RoHS compliance status according to official manufacturer documentation. Confirm the TO-220-5 package type matches the intended PCB footprint. Ensure the fixed 5 V output variant aligns with the target circuit design requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required from an input voltage between 7 V and 40 V. The TO-220-5 package is suitable for applications needing robust thermal dissipation without active cooling. Verify that the 52 kHz switching frequency fits within the electromagnetic interference constraints of the system.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2576 family of simple-to-use step-down regulators. The TV suffix denotes the TO-220-5 through-hole package variant. The G suffix typically signifies environmental compliance attributes defined by onsemi. This series provides a cost-effective solution for medium-power DC-DC conversion tasks.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2576T-5.0/NOPB (Texas Instruments) offers equivalent electrical specifications in a similar through-hole package.