- 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.

Home » Buy Online » Parts

UC2843B Inventory Results

	Part Number	Manufacturer	Quantity	Price	Availability	Order
Datasheet Cross Reference RoHS Compliant Non-RoHS-Compliant
Select UC2843B	UC2843B	SGS Thomson Microelectronics	1741	Requires Quote	Available	Quantity for UC2843B
	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
Select UC2843BD	UC2843BD	ST MICROELECTRONICS	457	Requires Quote	Available	Quantity for UC2843BD
	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
Select UC2843BD1	UC2843BD1	SGS Thomson Microelectronics	15678	Requires Quote	Available	Quantity for UC2843BD1
	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
Select UC2843BD1013TR	UC2843BD1013TR	ST MICROELECTRONICS	49162	Requires Quote	Available	Quantity for UC2843BD1013TR
	Current Mode PWM Controller 1A 8-Pin SO N T/R
Select UC2843BD1G	UC2843BD1G	ON Semiconductor	1387	Requires Quote	Available	Quantity for UC2843BD1G
	Current Mode PWM Controller 1A 8-Pin SOIC N Rail RoHS Compliant
Select UC2843BD1R2	UC2843BD1R2	On Semiconductor	2207	Requires Quote	Available	Quantity for UC2843BD1R2
	High Performance Current Mode Controller
Select UC2843BD1R2G	UC2843BD1R2G	ON Semiconductor	79031	Requires Quote	Available	Quantity for UC2843BD1R2G
	Current Mode PWM Controller 1A 8-Pin SOIC N T/R RoHS Compliant
Select UC2843BDG	UC2843BDG	ON Semiconductor	657	Requires Quote	Available	Quantity for UC2843BDG
	CTRLR CURRENT MODE HP 14 PIN SOIC RoHS Compliant
Select UC2843BDR2	UC2843BDR2	On-semiconductor	517	Requires Quote	Available	Quantity for UC2843BDR2
	Integrated circuit CTRLR CURRENT MODE HP 14-SOIC
Select UC2843BDR2G	UC2843BDR2G	ON Semiconductor	11754	Requires Quote	Available	Quantity for UC2843BDR2G
	Current Mode PWM Controller 1A 14-Pin SOIC T/R RoHS Compliant
Select UC2843BN	UC2843BN	STMICRO	14409	Requires Quote	Available	Quantity for UC2843BN
	UC Series DIP-8 High Performance Current Mode PWM Controller Voltage Regulator
Select UC2843BNG	UC2843BNG	ON Semiconductor	5817	Requires Quote	Available	Quantity for UC2843BNG
	Current Mode PWM Controller 1A 8-Pin PDIP Rail RoHS Compliant
Select UC2843B01	UC2843B01	SCI	417	Requires Quote	Available	Quantity for UC2843B01

Select UC2843BD1013	UC2843BD1013	ST MICROELECTRONICS	4729	Requires Quote	Available	Quantity for UC2843BD1013

Select UC2843BD1013T	UC2843BD1013T	ST MICROELECTRONICS	40017	Requires Quote	Available	Quantity for UC2843BD1013T

Select UC2843BD13TRLF	UC2843BD13TRLF	ST MICROELECTRONICS	210	Requires Quote	Available	Quantity for UC2843BD13TRLF

Select UC2843BD1R	UC2843BD1R	ON	24758	Requires Quote	Available	Quantity for UC2843BD1R

Select UC2843BD1TR	UC2843BD1TR	ST MICROELECTRONICS	54	Requires Quote	Available	Quantity for UC2843BD1TR

Select UC2843BD2G	UC2843BD2G	ONSEM	985	Requires Quote	Available	Quantity for UC2843BD2G

Select UC2843BDIR2	UC2843BDIR2	MOT	2517	Requires Quote	Available	Quantity for UC2843BDIR2

Select UC2843BDIR2G	UC2843BDIR2G	Texas Instruments	59802	Requires Quote	Available	Quantity for UC2843BDIR2G

Select UC2843BDSMT	UC2843BDSMT	Vari	2517	Requires Quote	Available	Quantity for UC2843BDSMT

Select UC2843BG	UC2843BG	UTC	200017	Requires Quote	Available	Quantity for UC2843BG

Select UC2843BGS08R	UC2843BGS08R	UTC/ 0.5	102297	Requires Quote	Available	Quantity for UC2843BGS08R

Select UC2843BGS08T	UC2843BGS08T	UTC	5017	Requires Quote	Available	Quantity for UC2843BGS08T

Select UC2843BLD08T	UC2843BLD08T	UTC	5017	Requires Quote	Available	Quantity for UC2843BLD08T

Select UC2843BN1LF	UC2843BN1LF	ST MICROELECTRONICS	499	Requires Quote	Available	Quantity for UC2843BN1LF

Select UC2843BNGPDIP08	UC2843BNGPDIP08	ON Semiconductor	20017	Requires Quote	Available	Quantity for UC2843BNGPDIP08

Select UC2843B/UC2843BGSO8R	UC2843B/UC2843BGSO8R	ON/UTC	25017	Requires Quote	Available	Quantity for UC2843B/UC2843BGSO8R

29 Results Page 1 of 1

Technical Resources / Inventory Search

Visa Mastercard American Express Open Links

Mobile Version Online Ordering Order Status Products Line Card Site Map Help Center About Sierra Ic Request Quote Blog.sierraic.com

Amplifiers Circuit Protection Communication Data Conversion Filter Inductors Interconnect Passive Components Power Supplies Products UnCategorized Semiconductors and Actives

16151 Lancaster Hwy, Charlotte, NC 28277 USA | Phone: 1-866-296-0911 or 704-256-0088 | Fax: 631-207-8305

webmaster@sierraic.com

As an Independent Distributor, Sierra IC Inc. is not affiliated with the manufacturers of the products it sells except as expressly noted otherwise.
Any and all trademark rights associated with the manufacturers' names and products are owned by the respective manufacturers.
As an Independent Distributor No manufacturers warranty is offered except as expressly noted otherwise. Sierra IC is NOT an authorized distributor/dealer or sales representative of ANY manufacturer.
Disclaimer: Though Sierra IC Inc. takes reasonable efforts to maintain material provided by this website, Sierra IC Inc., its employees, content providers or any other party who has contributed makes no claims/warranties that the information herein is in every aspect accurate or complete, and thus are not responsible for any errors or omissions or for the results obtained from the use of such information. This is a comprehensive limitation of liability that applies to all damages of any kind, including (without limitation) compensatory, direct, indirect or consequential damages, financial loss, loss of data, income or profit or claims of third parties.

SIERRA IC INC GIVES A 30 DAY LIMITED WARRANTY ON ALL THE ITEMS (PRODUCTS) IT SELLS , SPECIFICALLY THAT SHOULD ANY PRODUCT SOLD BY SIERRA IC INC FAIL TO MEET THE PERFORMANCE LEVEL SPECIFICATIONS OF THAT PRODUCT UNDER IT�S CORRESPONDING MIL-SPEC OR COMMERCIAL STANDARDS, SIERRA IC WILL ISSUE AN RMA FOR REFUND OR REPLACEMENT OF THE PRODUCT, AND THIS SHALL BE THE SOLE RECOURSE OF THE CUSTOMER TO RESOLVE ANY CLAIMS. THE CUSTOMER/BUYER ACKNOWLEDGES THAT THESE ITEMS OFFERED FOR SALE BY SIERRA IC INC , ARE NOT REPRESENTED AS HAVING ALL ORIGINAL MANUFACTURER CERTIFICATIONS. SPECIFICALLY, IT IS KNOWN THAT �TRACEABILITY� ALL THE WAY BACK TO THE ORIGINAL COMPONENT MANUFACTURER IS NOT AVAILABLE. THE CUSTOMER ACKNOWLEDGES THE PRODUCT MAY NOT BE IN ORIGINAL PACKAGING AND BECAUSE OF LACK OF TRACEABILITY IT IS NOT POSSIBLE FOR SIERRA IC INC THAT THE PRODUCT IS ORIGINAL IN ALL OF ITS SPECIFICATIONS. CUSTOMER AGREES TO PERFORM ALL TESTS TO ASSURE THE PRODUCTS USABILITY. THE ITEMS SHOULD ALSO NOT BE USED IN ANY LIFE SUPPORT OR MISSION CRITICAL APPLICATION WITHOUT RE-CERTIFICATION AND TESTING TO MILITARY/HIGH RELIABILITY SPECS. IN NO CASE SHALL SIERRA IC BE RESPONSIBLE FOR ANY DAMAGES WHATSOEVER, INCLUDING BUT NOT LIMITED TO DIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY OTHER CLAIM RESULTING FROM THE USE OF SAID PRODUCT. THE CUSTOMER ASSUMES ALL RESPONSIBILITY AND LIABILITY OF SAID PRODUCT.

UC2843B Inventory Results

Technical Resources / Inventory Search

1 Item has been added to your cart

Part Number here

Error