- Sierra IC Inc. will be closed for the holiday season from December 20, 2025 through January 4, 2026, and will resume normal business operations on January 5, 2026.    

 

Sierra IC Inc., a global independent distributor, specializes in integrated circuits, active and passive components, connectors, and discrete electromechanical parts.

Products UnCategorized DC-to-DC-Controller Sierra IC Catalog Page 13

Part Number Manufacturer
Page 13 of 74
LM25088MHX-1-NOPB
42V NON-SYNCH ECM BUCK CONTROL
National-Semiconductor
LM25088MHX-2-NOPB
42V NON-SYNCH ECM BUCK CONTROL
National-Semiconductor
LM25115AMT
2NDARY SIDE POST REG/SYNC BUCK
National-Semiconductor
LM25115MTX
DC DC Cntrlr Single-OUT Sync Buck 4.5V to 42V 16-Pin TSSOP T/R
National-Semiconductor
LM25115SD
DC DC Cntrlr Single-OUT Sync Buck 4.5V to 42V 16-Pin LLP EP T/R
National-Semiconductor
LM25115SD-NOPB
Integrated circuit CTRLR SSPR 42V LDO REG 16-LLP
National-Semiconductor
LM25115SDX-NOPB
CTLR SSPR 42V LDO REG 16-LLP
National-Semiconductor
LM25116MHX-NOPB
CTLR SYNC BUCK 20-ETSSOP
National-Semiconductor
LM2640MTC-ADJ
DC DC Cntrlr Dual-OUT Step Down 5.5V to 30V 28-Pin TSSOP Rail
National-Semiconductor
LM2640MTCX-ADJ-NOPB
DC DC Cntrlr Dual-OUT Step Down 5.5V to 30V 28-Pin TSSOP T/R
National-Semiconductor
LM2641MTC-ADJ-NOPB
DC DC Cntrlr Dual-OUT Step Down 5.5V to 30V 28-Pin TSSOP Rail
National-Semiconductor
LM2641MTCX-ADJ
Dual Adjustable Step-Down Switching Power Supply Controller
National-Semiconductor
LM2642MTC-NOPB
DC DC Cntrlr Dual-OUT Sync Step Down 4.5V to 30V 28-Pin TSSOP Rail
National-Semiconductor
LM2642MTCX-NOPB
DC DC Cntrlr Dual-OUT Sync Step Down 4.5V to 30V 28-Pin TSSOP T/R
National-Semiconductor
LM2647MTC
DC DC Cntrlr Dual-OUT Sync Buck 5.5V to 28V 28-Pin TSSOP Rail
National-Semiconductor

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SIERRA IC, INC.
16151 Lancaster Hwy
Charlotte NC 28277

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