Datasheet Archive: UC3843, datasheets

UC3843, Result Highlights (5)

Part	Manufacturer	Description
UC3843D8TR	Texas Instruments	Current-Mode PWM Controller 8-SOIC 0 to 70
UC3843AD8	Texas Instruments	Current Mode PWM Controller 8-SOIC 0 to 70
UC3843D8G4	Texas Instruments	Current-Mode PWM Controller 8-SOIC 0 to 70
UC3843AD	Texas Instruments	Current Mode PWM Controller 14-SOIC 0 to 70
UC3843D8TRG4	Texas Instruments	Current-Mode PWM Controller 8-SOIC 0 to 70

UC3843, Price and Stock

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STMicroelectronics UC3843BD1 IC REG CTRLR BOOST/FLYBACK 8SO
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3843BD1	Tube	11,536		1	1 $0.67 10 $0.478 100 $0.3775 1000 $0.34224 10000 $0.34224	Buy Now
Avnet Americas	UC3843BD1	Tube		14 Weeks	1	1 - 10 - 100 - 1000 - 10000 $0.32137	Buy Now
Mouser Electronics	UC3843BD1		4,751			1 $0.67 10 $0.43 100 $0.349 1000 $0.343 10000 $0.342	Buy Now
Newark	UC3843BD1	Bulk			1	1 $0.916 10 $0.738 100 $0.525 1000 $0.447 10000 $0.388	Buy Now
STMicroelectronics	UC3843BD1		4,751		1	1 $0.66 10 $0.42 100 $0.34 1000 $0.34 10000 $0.34	Buy Now

TME	UC3843BD1		2,767		1	1 $0.751 10 $0.624 100 $0.458 1000 $0.348 10000 $0.325	Buy Now
ComSIT USA	UC3843BD1		500			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Avnet Silica	UC3843BD1		30,100	15 Weeks	100	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	UC3843BD1		3,400	15 Weeks	100	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Win Source Electronics	UC3843BD1		60,000			1 - 10 - 100 - 1000 $0.2414 10000 $0.2229	Buy Now
onsemi UC3843BVDR2G IC REG CTRLR FLYBACK 14SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3843BVDR2G	Digi-Reel	9,109		1	1 $1.29 10 $0.788 100 $0.5082 1000 $0.35243 10000 $0.35243	Buy Now
	UC3843BVDR2G	Cut Tape	9,109		1	1 $1.29 10 $0.788 100 $0.5082 1000 $0.35243 10000 $0.35243	Buy Now
	UC3843BVDR2G	Reel	7,500		2,500	1 - 10 - 100 - 1000 - 10000 $0.31184	Buy Now
Avnet Americas	UC3843BVDR2G	Reel		13 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 $0.27274	Buy Now
	UC3843BVDR2G	Reel		13 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 $0.24786	Buy Now
Newark	UC3843BVDR2G	Reel			2,500	1 $0.359 10 $0.359 100 $0.359 1000 $0.359 10000 $0.323	Buy Now
	UC3843BVDR2G	Cut Tape			2,500	1 - 10 - 100 - 1000 $0.395 10000 $0.395	Buy Now
Onlinecomponents.com	UC3843BVDR2G					1 - 10 - 100 - 1000 - 10000 $0.2557	Buy Now
Bristol Electronics	UC3843BVDR2G		2,353			1 - 10 - 100 - 1000 - 10000 -	Get Quote

TME	UC3843BVDR2G		5		1	1 $0.801 10 $0.495 100 $0.394 1000 $0.355 10000 $0.355	Buy Now
Avnet Asia	UC3843BVDR2G			13 Weeks	5,000	1 - 10 - 100 - 1000 - 10000 $0.27039	Buy Now
Avnet Silica	UC3843BVDR2G			14 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	UC3843BVDR2G		2,500	15 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
New Advantage Corporation	UC3843BVDR2G		2,500		1	1 - 10 - 100 - 1000 - 10000 $0.479	Buy Now
Texas Instruments UC3843AD8TR IC REG CTRLR MULT TOPOLOGY 8SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3843AD8TR	Reel	5,000		2,500	1 - 10 - 100 - 1000 - 10000 $0.45343	Buy Now
Mouser Electronics	UC3843AD8TR		2,894			1 $0.93 10 $0.615 100 $0.508 1000 $0.463 10000 $0.426	Buy Now
Newark	UC3843AD8TR	Cut Tape	2,410		1	1 $1.09 10 $0.884 100 $0.707 1000 $0.489 10000 $0.489	Buy Now
Bristol Electronics	UC3843AD8TR		3,607			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Quest Components	UC3843AD8TR		3,487			1 $1.5 10 $1.5 100 $1.5 1000 $1.5 10000 $0.45	Buy Now
	UC3843AD8TR		208			1 $1.3615 10 $1.3615 100 $0.6808 1000 $0.6808 10000 $0.6808	Buy Now

Rochester Electronics	UC3843AD8TR		162		1	1 $0.3472 10 $0.3472 100 $0.3264 1000 $0.2951 10000 $0.2951	Buy Now
TME	UC3843AD8TR		469		1	1 $0.554 10 $0.528 100 $0.452 1000 $0.352 10000 $0.352	Buy Now
Ameya Holding Limited	UC3843AD8TR		2,500			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Chip 1 Exchange	UC3843AD8TR		3,250			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Win Source Electronics	UC3843AD8TR		49,500			1 - 10 - 100 $0.5322 1000 $0.3548 10000 $0.3548	Buy Now
onsemi UC3843BVD1R2G IC REG CTRLR FLYBACK 8SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3843BVD1R2G	Reel	5,000		2,500	1 - 10 - 100 - 1000 - 10000 $0.29446	Buy Now
Avnet Americas	UC3843BVD1R2G	Reel	7,500	11 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 $0.23119	Buy Now
	UC3843BVD1R2G	Reel		0 Weeks, 2 Days	1,667	1 - 10 - 100 - 1000 - 10000 $0.34483	Buy Now
Mouser Electronics	UC3843BVD1R2G		9,781			1 $0.73 10 $0.585 100 $0.39 1000 $0.314 10000 $0.242	Buy Now
Newark	UC3843BVD1R2G	Cut Tape	6,870		1	1 $0.759 10 $0.615 100 $0.406 1000 $0.315 10000 $0.315	Buy Now
	UC3843BVD1R2G	Reel			2,500	1 $0.334 10 $0.334 100 $0.334 1000 $0.334 10000 $0.301	Buy Now
	UC3843BVD1R2G	Reel			2,500	1 $0.334 10 $0.334 100 $0.334 1000 $0.334 10000 $0.301	Buy Now
Onlinecomponents.com	UC3843BVD1R2G		5,000			1 - 10 - 100 - 1000 - 10000 $0.2396	Buy Now

Rochester Electronics	UC3843BVD1R2G		2,490		1	1 $0.2697 10 $0.2697 100 $0.2535 1000 $0.2292 10000 $0.2292	Buy Now
TME	UC3843BVD1R2G		2,338		1	1 $0.671 10 $0.538 100 $0.359 1000 $0.305 10000 $0.305	Buy Now
Avnet Asia	UC3843BVD1R2G			11 Weeks	5,000	1 - 10 - 100 - 1000 - 10000 $0.25221	Buy Now
Avnet Silica	UC3843BVD1R2G			12 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	UC3843BVD1R2G		52,500	13 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Flip Electronics	UC3843BVD1R2G		48,495			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Master Electronics	UC3843BVD1R2G		5,000			1 - 10 - 100 - 1000 - 10000 $0.2396	Buy Now
New Advantage Corporation	UC3843BVD1R2G		42,500		1	1 - 10 - 100 - 1000 - 10000 $0.4565	Buy Now
Win Source Electronics	UC3843BVD1R2G		118,825			1 - 10 - 100 - 1000 $0.2706 10000 $0.2426	Buy Now
onsemi UC3843BD1R2G IC REG CTRLR FLYBACK 8SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3843BD1R2G	Digi-Reel	4,637		1	1 $1.2 10 $0.732 100 $0.4702 1000 $0.32445 10000 $0.32445	Buy Now
	UC3843BD1R2G	Cut Tape	4,637		1	1 $1.2 10 $0.732 100 $0.4702 1000 $0.32445 10000 $0.32445	Buy Now
	UC3843BD1R2G	Reel	2,500		2,500	1 - 10 - 100 - 1000 - 10000 $0.28646	Buy Now
Avnet Americas	UC3843BD1R2G	Reel		0 Weeks, 2 Days	2,381	1 - 10 - 100 - 1000 - 10000 $0.25	Buy Now
Mouser Electronics	UC3843BD1R2G		4,219			1 $0.7 10 $0.582 100 $0.39 1000 $0.312 10000 $0.269	Buy Now
Newark	UC3843BD1R2G	Cut Tape	2,460		1	1 $0.775 10 $0.659 100 $0.443 1000 $0.333 10000 $0.333	Buy Now
	UC3843BD1R2G	Reel			2,500	1 $0.323 10 $0.323 100 $0.323 1000 $0.323 10000 $0.291	Buy Now
Onlinecomponents.com	UC3843BD1R2G					1 - 10 - 100 - 1000 - 10000 $0.2336	Buy Now

Bristol Electronics	UC3843BD1R2G		2,280			1 - 10 - 100 - 1000 - 10000 -	Get Quote
	UC3843BD1R2G		140		7	1 - 10 $0.825 100 $0.3094 1000 $0.3094 10000 $0.3094	Buy Now
Rochester Electronics	UC3843BD1R2G		2,500		1	1 $0.2608 10 $0.2608 100 $0.2452 1000 $0.2217 10000 $0.2217	Buy Now
Avnet Asia	UC3843BD1R2G		20,000	12 Weeks	5,000	1 - 10 - 100 - 1000 - 10000 $0.2504	Buy Now
Avnet Silica	UC3843BD1R2G		102,500	13 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Component Electronics, Inc	UC3843BD1R2G		227			1 $1.54 10 $1.54 100 $1.15 1000 $1 10000 $1	Buy Now
EBV Elektronik	UC3843BD1R2G			14 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Flip Electronics	UC3843BD1R2G		218,500			1 - 10 - 100 - 1000 - 10000 -	Get Quote
New Advantage Corporation	UC3843BD1R2G		62,500		1	1 - 10 - 100 - 1000 - 10000 $0.3286	Buy Now
Win Source Electronics	UC3843BD1R2G		59,980			1 - 10 - 100 - 1000 $0.2414 10000 $0.2229	Buy Now

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UC3843, Datasheets (294)

Part	Manufacturer	Description	Datasheet Type	PDF
UC3843	Fairchild Semiconductor	SMPS Controller	Original	PDF
UC3843	Fairchild Semiconductor	SMPS Controller	Original	PDF
UC3843	STMicroelectronics	CURRENTMODE PWM CONTROLLER	Original	PDF
UC3843	STMicroelectronics	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER	Original	PDF
UC3843	STMicroelectronics	HIGH CURRENT SWITCHING REGULATORS	Original	PDF
UC3843	Unitrode	Current Mode PWM Controller	Original	PDF
UC3843	Texas Instruments	Current Mode PWM Controller	Scan	PDF
UC3843A	Contek Microelectronics	Current mode PWM control circuit.	Original	PDF
UC3843A	Fairchild Semiconductor	SMPS Controller	Original	PDF
UC3843A	FCI	High Performance Current Mode Controller	Original	PDF
UC3843A	Microsemi	CURRENT MODE PWM CONTROLLER	Original	PDF
UC3843A	Motorola	High Performance Current Mode Controllers	Original	PDF
UC3843A	On Semiconductor	High Performance Current Mode Controllers	Original	PDF
UC3843A	STMicroelectronics	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER	Original	PDF

UC3843A	STMicroelectronics	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER	Original	PDF
UC3843A	STMicroelectronics	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER	Original	PDF
UC3843A	Texas Instruments	(UC384xA) Current Mode PWM Controller	Original	PDF
UC3843A	Texas Instruments	SMPS Controller - Datasheet Reference	Original	PDF
UC3843A	Unitrode	Current Mode PWM Controller	Original	PDF
UC3843A	Motorola	Switchmode Datasheet	Scan	PDF