Datasheet Archive: UC3843, datasheets

UC3843, Result Highlights (5)

Part	Manufacturer	Description
UC3843ADG4	Texas Instruments	Current Mode PWM Controller 14-SOIC 0 to 70
UC3843N	Texas Instruments	Current-Mode PWM Controller 8-PDIP 0 to 70
UC3843ADTR	Texas Instruments	Current Mode PWM Controller 14-SOIC 0 to 70
UC3843D8TRG4	Texas Instruments	Current-Mode PWM Controller 8-SOIC 0 to 70
UC3843AD8G4	Texas Instruments	Current Mode PWM Controller 8-SOIC 0 to 70

UC3843, Datasheets (294)

Part	Manufacturer	Description	Datasheet Type	PDF	PDF Size	Page count
UC3843	Fairchild Semiconductor	SMPS Controller	Original	PDF	128.29KB	12
UC3843	Fairchild Semiconductor	SMPS Controller	Original	PDF	92KB	10
UC3843	STMicroelectronics	CURRENTMODE PWM CONTROLLER	Original	PDF	98.46KB	11
UC3843	STMicroelectronics	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER	Original	PDF	159.88KB	15
UC3843	STMicroelectronics	HIGH CURRENT SWITCHING REGULATORS	Original	PDF	2.96MB	199
UC3843	Unitrode	Current Mode PWM Controller	Original	PDF	441.73KB	8
UC3843	Texas Instruments	Current Mode PWM Controller	Scan	PDF	250.28KB	7
UC3843A	Contek Microelectronics	Current mode PWM control circuit.	Original	PDF	67.66KB	6
UC3843A	Fairchild Semiconductor	SMPS Controller	Original	PDF	42.18KB	8
UC3843A	FCI	High Performance Current Mode Controller	Original	PDF	266.17KB	6
UC3843A	Microsemi	CURRENT MODE PWM CONTROLLER	Original	PDF	231.3KB	8
UC3843A	Motorola	High Performance Current Mode Controllers	Original	PDF	409.08KB	14
UC3843A	On Semiconductor	High Performance Current Mode Controllers	Original	PDF	299.61KB	20
UC3843A	STMicroelectronics	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER	Original	PDF	130.18KB	15

UC3843A	STMicroelectronics	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER	Original	PDF	162.82KB	16
UC3843A	STMicroelectronics	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER	Original	PDF	159.88KB	15
UC3843A	Texas Instruments	(UC384xA) Current Mode PWM Controller	Original	PDF	615.13KB	11
UC3843A	Texas Instruments	SMPS Controller - Datasheet Reference	Original	PDF	540.08KB	8
UC3843A	Unitrode	Current Mode PWM Controller	Original	PDF	527.12KB	7
UC3843A	Motorola	Switchmode Datasheet	Scan	PDF	51.02KB	1

...

UC3843, Price and Stock

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Texas Instruments UC3843D8TR IC REG CTRLR MULT TOPOLOGY 8SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey ()	UC3843D8TR	Cut Tape	11,290		1	1 $1.14 10 $0.82 100 $0.66 1000 $0.57 10000 $0.57	Buy Now
	UC3843D8TR	Digi-Reel	11,290		1	1 $1.14 10 $0.82 100 $0.66 1000 $0.57 10000 $0.57	Buy Now
	UC3843D8TR	Reel	10,000		2,500	1 - 10 - 100 - 1000 - 10000 $0.49	Buy Now
Mouser Electronics	UC3843D8TR		2,075			1 $1.59 10 $0.97 100 $0.62 1000 $0.42 10000 $0.30	Buy Now
STMicroelectronics UC3843BD1013TR IC REG CTRLR BOOST/FLYBACK 8SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey ()	UC3843BD1013TR	Cut Tape	11,288		1	1 $0.85 10 $0.61 100 $0.48 1000 $0.41 10000 $0.41	Buy Now
	UC3843BD1013TR	Digi-Reel	11,288		1	1 $0.85 10 $0.61 100 $0.48 1000 $0.41 10000 $0.41	Buy Now
	UC3843BD1013TR	Reel	7,500		2,500	1 - 10 - 100 - 1000 - 10000 $0.38	Buy Now
Avnet Americas	UC3843BD1013TR	Reel		14 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 $0.31	Buy Now
Mouser Electronics	UC3843BD1013TR		6,216			1 $1.52 10 $0.96 100 $0.65 1000 $0.47 10000 $0.36	Buy Now
Newark	UC3843BD1013TR	Cut Tape			1	1 $0.90 10 $0.69 100 $0.57 1000 $0.52 10000 $0.52	Buy Now
STMicroelectronics	UC3843BD1013TR		6,216		1	1 $0.82 10 $0.59 100 $0.47 1000 $0.42 10000 $0.42	Buy Now

Bristol Electronics ()	UC3843BD1013TR		7,888			1 - 10 - 100 - 1000 - 10000 -	Get Quote
	UC3843BD1013TR		2,859		5	1 - 10 $1.10 100 $0.41 1000 $0.31 10000 $0.29	Buy Now
	UC3843BD1013TR		310			1 - 10 - 100 - 1000 - 10000 -	Get Quote
TME	UC3843BD1013TR		1,335		1	1 $0.58 10 $0.52 100 $0.40 1000 $0.31 10000 $0.28	Buy Now
Avnet Silica	UC3843BD1013TR		5,000	15 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	UC3843BD1013TR		217,500	15 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Win Source Electronics	UC3843BD1013TR		55,370			1 - 10 - 100 - 1000 $0.17 10000 $0.14	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 $0.27	Buy Now
Avnet Americas ()	UC3843BVD1R2G	Reel	20,000	16 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 $0.20	Buy Now
	UC3843BVD1R2G	Reel		0 Weeks, 2 Days	1,667	1 - 10 - 100 - 1000 - 10000 $0.38	Buy Now
Mouser Electronics	UC3843BVD1R2G		6,647			1 $1.23 10 $0.75 100 $0.48 1000 $0.33 10000 $0.25	Buy Now
Newark ()	UC3843BVD1R2G	Cut Tape	6,026		1	1 $1.37 10 $0.89 100 $0.62 1000 $0.49 10000 $0.49	Buy Now
	UC3843BVD1R2G	Reel			2,500	1 $0.35 10 $0.35 100 $0.35 1000 $0.35 10000 $0.32	Buy Now
	UC3843BVD1R2G	Reel			2,500	1 $0.35 10 $0.35 100 $0.35 1000 $0.35 10000 $0.32	Buy Now
RS	UC3843BVD1R2G	Bulk			1	1 $0.69 10 $0.69 100 $0.69 1000 $0.69 10000 $0.69	Get Quote

Onlinecomponents.com	UC3843BVD1R2G		5,000			1 - 10 - 100 - 1000 - 10000 $0.24	Buy Now
Rochester Electronics	UC3843BVD1R2G		2,440		1	1 - 10 - 100 $0.33 1000 $0.27 10000 $0.24	Buy Now
TME	UC3843BVD1R2G		2,318		1	1 $0.65 10 $0.52 100 $0.35 1000 $0.30 10000 $0.30	Buy Now
Chip 1 Exchange ()	UC3843BVD1R2G		6,500			1 - 10 - 100 - 1000 - 10000 -	Get Quote
	UC3843BVD1R2G		350			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Avnet Asia	UC3843BVD1R2G			16 Weeks	5,000	1 - 10 - 100 - 1000 - 10000 $0.20	Buy Now
Avnet Silica	UC3843BVD1R2G			17 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	UC3843BVD1R2G		32,500	18 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 $0.24	Buy Now
New Advantage Corporation	UC3843BVD1R2G		25,000		1	1 - 10 - 100 - 1000 - 10000 $0.32	Buy Now
Vyrian	UC3843BVD1R2G		13,236			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Win Source Electronics	UC3843BVD1R2G		118,825			1 - 10 - 100 - 1000 $0.31 10000 $0.28	Buy Now
onsemi UC3843BD1G IC REG CTRLR FLYBACK 8SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3843BD1G	Tube	2,808		1	1 $0.62 10 $0.44 100 $0.34 1000 $0.30 10000 $0.27	Buy Now
Avnet Americas ()	UC3843BD1G	Bulk		36 Weeks, 4 Days	1	1 $0.87 10 $0.74 100 $0.74 1000 $0.37 10000 $0.35	Buy Now
	UC3843BD1G	Tube		13 Weeks	3,332	1 - 10 - 100 - 1000 - 10000 $0.21	Buy Now
Mouser Electronics	UC3843BD1G		33,769			1 $0.62 10 $0.44 100 $0.31 1000 $0.29 10000 $0.25	Buy Now
Newark	UC3843BD1G	Bulk	784		1	1 $0.90 10 $0.71 100 $0.71 1000 $0.36 10000 $0.32	Buy Now
RS	UC3843BD1G	Bulk			2	1 - 10 $0.85 100 $0.77 1000 $0.73 10000 $0.73	Get Quote

Onlinecomponents.com	UC3843BD1G		2,058			1 - 10 - 100 $0.35 1000 $0.29 10000 $0.25	Buy Now
TME	UC3843BD1G		381		1	1 $0.79 10 $0.62 100 $0.31 1000 $0.30 10000 $0.30	Buy Now
Avnet Asia	UC3843BD1G			13 Weeks	3,430	1 - 10 - 100 - 1000 - 10000 $0.20	Buy Now
Avnet Silica	UC3843BD1G		686	14 Weeks	98	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	UC3843BD1G		2,352	15 Weeks	98	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Flip Electronics	UC3843BD1G		218,990			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Master Electronics	UC3843BD1G		2,058			1 - 10 - 100 $0.35 1000 $0.29 10000 $0.25	Buy Now
New Advantage Corporation	UC3843BD1G		1,862		1	1 - 10 - 100 - 1000 $0.97 10000 $0.89	Buy Now
Vyrian	UC3843BD1G		25,295			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Win Source Electronics	UC3843BD1G		395			1 - 10 - 100 $1.08 1000 $0.72 10000 $0.72	Buy Now
UMW UC3843B SOP-8 AC-DC CONTROLLERS & REGULA
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey ()	UC3843B	Digi-Reel	2,771		1	1 $0.41 10 $0.32 100 $0.26 1000 $0.22 10000 $0.22	Buy Now
	UC3843B	Reel	2,500		2,500	1 - 10 - 100 - 1000 - 10000 $0.22	Buy Now