LM2576T-005

Description：IC REG BUCK 5V 3A TO220-5
Series：-
Mfr：onsemi
Package：Tube

SKU:eb429c987936 Category: Voltage Regulators - DC DC Switching Regulators Brand: onsemi

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Product introduction

LM2576T-005 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG BUCK 5V 3A TO220-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2576T-005

Description：IC REG BUCK 5V 3A TO220-5
Series：-
Mfr：onsemi
Package：Tube
Function：Step-Down
Output Configuration：Positive or Negative
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：7V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：3A
Frequency - Switching：52kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-220-5
Supplier Device Package：TO-220-5
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2576T-005

LM2576T-005

Voltage Regulators - DC DC Switching Regulators Overview

The LM2576T-005G is a fixed-output step-down switching regulator from onsemi, providing a nominal 5V output at up to 3A. It operates with an input voltage range of 4.75V to 40V and features a fixed 52kHz switching frequency. The device integrates a monolithic synchronous rectifier for high efficiency and includes internal frequency compensation and current limiting. Packaged in a TO-220-5 through-hole case, it supports operation temperatures from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a power switch rated for 3A continuous load current
Includes internal frequency compensation for simplified design
Features built-in thermal shutdown and current limit protection

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation modules
Pre-regulator circuits for switching regulators
Efficient buck converters for battery-powered systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the suffix 'G' indicates RoHS compliance when sourcing. Confirm the specific pinout matches the TO-220-5 package variant. Ensure the input voltage does not exceed the 40V maximum rating during operation. Check datasheet revisions for any changes in thermal resistance values.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring a simple, robust 5V supply from higher voltage rails. It is suitable where moderate switching frequencies are acceptable. Consider thermal management requirements due to the linear-like dissipation characteristics under heavy loads. Compare against LM2576 variants if different output voltages or packages are needed.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2576 series of easy-switcher voltage regulators. It is designed as a drop-in replacement for older discrete solutions. The family offers various fixed output voltages. The TO-220-5 package allows for direct heatsinking.