Texas Instruments

Series: LM2678

Part Number: LM2678SD-5.0/NOPB


Distributor SKU Stock Cost
Digi-Key LM2678SD-5.0/NOPBCT-ND 348 $6.70 Buy
Texas Instruments LM2678SD-5.0/NOPB 16317 $5.10 Buy
Mouser Electronics 926-LM2678SD50NOPB 309 $6.76 Buy
Rochester Electronics LM2678SD-5.0/NOPB 485 $3.60 Buy
Arrow Asia LM2678SD-5.0/NOPB 250 $3.89 Buy
RS Components LM2678SD-5.0/NOPB $4.15 Buy
Arrow North American Components LM2678SD-5.0/NOPB 0 $3.19 Buy
Rochester Electronics LM2678SD-5.0/NOPB 138 $3.60 Buy
AVNET Express LM2678SD-5.0/NOPB 250 $3.94 Buy
AVNET Asia Pacific LM2678SD-5.0/NOPB $3.61 Buy
AVNET Europe LM2678SD-5.0/NOPB * $4.56 Buy
Newark LM2678SD-5.0/NOPB 5 $6.01 Buy
Verical Marketplace LM2678SD-5.0/NOPB 16 $5.74 Buy

LM2678 8V to 40V, 5A SIMPLE SWITCHER buck converter with high efficiency


Application Notes

Title Manufacturer Published
AN-643 EMI/RFI Board Design (Rev. B) Texas Instruments 05/03/2004
AN-1187 Leadless Leadframe Package (LLP) (Rev. R) Texas Instruments 05/07/2013
Input and Output Capacitor Selection Texas Instruments 09/19/2005
AN-1197 Selecting Inductors for Buck Converters (Rev. B) Texas Instruments 04/23/2013
AN-1Positive-to-Negative Buck-Boost Converter Using LM267x SIMPLE SWITCHER (Rev. E) Texas Instruments 04/23/2013
AN-2155 Layout Tips for EMI Reduction in DC/ DC Converters (Rev. A) Texas Instruments 04/23/2013
AN-1566 Techniques for Thermal Analysis of Switching Power Supply Designs (Rev. A) Texas Instruments 04/23/2013
AN-1889 How to Measure the Loop Transfer Function of Power Supplies (Rev. A) Texas Instruments 04/23/2013
Semiconductor and IC Package Thermal Metrics (Rev. B) Texas Instruments 07/05/2012
Low EMI Layout Made SIMPLE With LM43600/1/2/3 and LM46000/1/2 (Rev. A) Texas Instruments 09/12/2014
Simple Techniques Minimize Cross-Coupling in Distributed Power Systems Texas Instruments 03/21/2007
AN-1149 Layout Guidelines for Switching Power Supplies (Rev. C) Texas Instruments 04/23/2013
AN-1229 SIMPLE SWITCHER PCB Layout Guidelines (Rev. C) Texas Instruments 04/23/2013
AN-2162 Simple Success With Conducted EMI From DC-DC Converters (Rev. C) Texas Instruments 04/24/2013
AN-1246 Stresses in Wide Input DC-DC Converters (Rev. C) Texas Instruments 04/23/2013
AN-1520 A Guide to Board Layout for Best Thermal Resistance for Exposed Packages (Rev. B) Texas Instruments 04/23/2013
Semiconductor and IC Package Thermal Metrics (Rev. C) Texas Instruments 04/19/2016