LM2679SDX-5.0

$2.79

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

SKU:66c3debb84e0 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2679SDX-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 5A 14VSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2679SDX-5.0

Description：IC REG BUCK 5V 5A 14VSON
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR)
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：5A
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 LM2679SDX-5.0

LM2679SDX-5.0

Voltage Regulators - DC DC Switching Regulators Overview

The LM2679SDX-5.0 is a SIMPLE SWITCHER® step-down switching voltage regulator manufactured by Texas Instruments. It operates with an input voltage range of 8V to 40V and provides a fixed 5V output at up to 5A. The device utilizes a 260kHz switching frequency and is housed in a 14-VSON (5x6mm) surface-mount package. It functions within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated power switch capable of delivering high continuous current
Fixed internal feedback network for simplified design
Built-in thermal shutdown and current limit protection

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for embedded systems
Input voltage step-down from standard bus voltages
Battery-powered equipment requiring efficient conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required regulatory standards and pinout definitions. Confirm that the lead-free designation matches project specifications. Cross-reference the active status with official channels as older revisions may be discontinued.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output is required from a higher input rail without external feedback resistors. Ensure the application demands a 5A capacity and fits within the 14-VSON footprint constraints. Verify that the 260kHz frequency aligns with electromagnetic interference requirements and inductor size limitations.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2679 series of SIMPLE SWITCHER regulators, designed for high-efficiency DC-DC conversion. It serves as a robust solution for replacing linear regulators in applications where heat dissipation and efficiency are critical concerns.