- 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 3

Part Number Manufacturer
Page 3 of 74
CS51031GDR8G
ANA BUCK CONTROLLER
ON-Semiconductor
CS51031GDR8G-BKN
DC-to-DC-Controller
ON-Semiconductor
CS51033GD8G
ANA BUCK CONTROLLER
ON-Semiconductor
CS51033GDR8G
ANA BUCK CONTROLLER
ON-Semiconductor
CS51033GDR8G-BKN
DC-to-DC-Controller
ON-Semiconductor
CS5157HGDR16G
ANA BUCK SYN 5BIT CPU CON
ON-Semiconductor
CS5157HGDR16G-BKN
DC-to-DC-Controller
ON-Semiconductor
E-L6712AD
TWO-PHASE INTERLAVED DC/DC CONTR
STMicroelectronics
EL7520AILZ
PB-FREE 4-CHANNEL DC-DC CONTROLLER
Intersil
EL7520AILZ-T13
PB-FREE 4-CHANNEL DC-DC CONTROLLER
Intersil
FAN5031MPX
8-BIT PROGRAMMABLE, 2 - 4 PHASE, SYNCHRONOUS BUCK CONTROLLER
Fairchild-Semiconductor
FAN5099MX
CTLR PWM LDO SYNCBUCK 16TSSOP
Fairchild-Semiconductor
FAN50FC3MPX
Integrated circuit BUCK CTRLR 8BIT PROGR 32-MLP
Fairchild-Semiconductor
FAN7554
DC DC Cntrlr Single-OUT PWM DC to DC Controller 8-Pin PDIP Rail
Fairchild-Semiconductor
FAN7554DTF
Current Mode PWM Controller 1A 8-Pin SOP T/R
Fairchild-Semiconductor

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SIERRA IC, INC.
16151 Lancaster Hwy
Charlotte NC 28277

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