LM2676S-5.0

Description：IC REG BUCK 5V 3A TO263
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:c6cde6cc244f Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2676S-5.0 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK 5V 3A TO263. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2676S-5.0

Description：IC REG BUCK 5V 3A TO263
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：8V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：3A
Frequency - Switching：260kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Supplier Device Package：TO-263 (DDPAK-7)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2676S-5.0

LM2676S-5.0

Voltage Regulators - DC DC Switching Regulators Overview

The LM2676S-5.0 is a SIMPLE SWITCHER high-efficiency 3A step-down voltage regulator from Texas Instruments. It operates with an input voltage range of 8V to 40V and provides a fixed 5V output at up to 3A. The device features a switching frequency of 260kHz, enabling the use of small external components. It is housed in a TO-263-7 package and supports operation temperatures from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated monolithic power switch eliminates the need for external diodes
Fixed internal feedback reference ensures precise output voltage regulation
Built-in current limit and thermal shutdown protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for embedded systems
Efficient conversion from higher bus voltages to 5V rails
Battery-powered equipment requiring high efficiency

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix and tape/reel specifications against the manufacturer's latest datasheet before ordering. Confirm that the component meets all required environmental standards and packaging formats for your assembly process. Cross-reference part numbers carefully to ensure compatibility with existing inventory and design requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when a fixed 5V output is required with up to 3A load capability. It is suitable for designs prioritizing component count reduction and high efficiency over adjustable output flexibility. Ensure the input voltage remains within the specified 8V to 40V range for optimal performance and reliability.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2676 family of SIMPLE SWITCHER regulators, designed for high-efficiency DC-DC conversion. The series offers various fixed output voltages and adjustable options, catering to diverse power management needs in industrial and consumer applications while maintaining a compact footprint.