LM2673SD-12/NOPB

$4.13

Description：IC REG BUCK 12V 3A 14VSON
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:f57d7d2063e0 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2673SD-12/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 12V 3A 14VSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2673SD-12/NOPB

Description：IC REG BUCK 12V 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)：12V
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 LM2673SD-12/NOPB

LM2673SD-12/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2673SD-12/NOPB is a SIMPLE SWITCHER® 3A step-down voltage regulator manufactured by Texas Instruments. It operates with an input voltage range of 8V to 40V and provides a fixed 12V output at up to 3A. The device features a 260kHz switching frequency and includes adjustable current limit protection. It is housed in a 14-VSON package and supports junction temperatures from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated adjustable current limit for enhanced circuit protection
High efficiency buck converter topology for power management
Fixed 12V output configuration simplifies design implementation

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for embedded systems
Power supply stages for industrial control equipment
Voltage conversion for communication infrastructure modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SD' corresponds to the 14-VSON package and '12' indicates the fixed 12V output variant. Confirm 'NOPB' denotes lead-free and RoHS compliance status. Ensure the ordering part number matches the exact thermal and electrical specifications required for the target application environment before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 12V output is required from an 8V to 40V input source. It is suitable for designs needing 3A continuous current with integrated overcurrent protection. Consider the 14-VSON package for space-constrained surface-mount applications requiring efficient heat dissipation without external heatsinks under moderate loads.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2673 SIMPLE SWITCHER family, which offers high-efficiency step-down regulation. The LM2673 series is designed to minimize external component count while providing robust performance. It serves as a reliable solution for converting higher bus voltages to lower logic or peripheral supply levels in various electronic systems.