LM2676SDX-5.0/NOPB

$4.12

Description：IC REG BUCK 5V 3A 14VSON
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:16ff142bbde6 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2676SDX-5.0/NOPB 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 14VSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2676SDX-5.0/NOPB

Description：IC REG BUCK 5V 3A 14VSON
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
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：14-VDFN Exposed Pad
Supplier Device Package：14-VSON (5x6)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2676SDX-5.0/NOPB

LM2676SDX-5.0/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2676SDX-5.0/NOPB is a Texas Instruments SIMPLE SWITCHER step-down voltage regulator IC in a 14-VSON package. It provides a fixed 5 V output at up to 3 A with an input range of 8 V to 40 V. Operating at a 260 kHz switching frequency, it achieves high efficiency and includes thermal shutdown protection. The device features low quiescent current of 4.2 mA and supports surface-mount installation across a -40°C to +125°C junction temperature range.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated power switch enables compact buck converter designs
Fixed 5 V output simplifies system power architecture
Thermal shutdown protects against overheating conditions

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for embedded systems
Battery-powered equipment requiring efficient step-down conversion
Industrial control modules needing stable 5 V supply

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including the /NOPB suffix to ensure lead-free compliance and RoHS adherence. Confirm the 14-VSON package variant matches your PCB footprint requirements. Cross-reference the manufacturer datasheet revision to validate electrical characteristics against your design specifications before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required from an 8 V to 40 V input source. The 3 A current rating suits moderate load applications. Consider the 260 kHz frequency for balancing component size and efficiency. Ensure the 14-VSON package fits the available board space and thermal management strategy.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2676 family of SIMPLE SWITCHER regulators. It shares core topology with variants like LM2676SX-5.0/NOPB but differs in packaging. The SDX suffix indicates the VSON package configuration. It serves as a direct replacement for older non-compliant versions such as LM2676SDX-5.0.