Datasheet Archive: UC3843, datasheets

UC3843, Result Highlights (5)

Part	Manufacturer	Description
UC3843N	Texas Instruments	Current-Mode PWM Controller 8-PDIP 0 to 70
UC3843ADTR	Texas Instruments	Current Mode PWM Controller 14-SOIC 0 to 70
UC3843D	Texas Instruments	Current-Mode PWM Controller 14-SOIC 0 to 70
UC3843AN	Texas Instruments	Current Mode PWM Controller 8-PDIP 0 to 70
UC3843NG4	Texas Instruments	Current-Mode PWM Controller 8-PDIP 0 to 70

UC3843, Datasheets (295)

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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STMicroelectronics UC3843BD1013TR IC REG CTRLR BOOST/FLYBACK 8SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey ()	UC3843BD1013TR	Digi-Reel	11,115		1	1 $0.83 10 $0.59 100 $0.47 1000 $0.40 10000 $0.40	Buy Now
	UC3843BD1013TR	Cut Tape	11,115		1	1 $0.83 10 $0.59 100 $0.47 1000 $0.40 10000 $0.40	Buy Now
	UC3843BD1013TR	Reel	7,500		2,500	1 - 10 - 100 - 1000 - 10000 $0.37	Buy Now
Avnet Americas	UC3843BD1013TR	Reel		14 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 $0.32	Buy Now
Mouser Electronics	UC3843BD1013TR		6,092			1 $0.73 10 $0.55 100 $0.44 1000 $0.39 10000 $0.35	Buy Now
Arrow Electronics ()	UC3843BD1013TR		10,000	14 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 $0.29	Buy Now
	UC3843BD1013TR	Cut Strips	73	14 Weeks	1	1 $0.50 10 $0.43 100 $0.35 1000 $0.35 10000 $0.35	Buy Now
Newark	UC3843BD1013TR	Cut Tape			1	1 $0.96 10 $0.72 100 $0.60 1000 $0.53 10000 $0.53	Buy Now

STMicroelectronics	UC3843BD1013TR		6,113		1	1 $0.72 10 $0.53 100 $0.43 1000 $0.40 10000 $0.40	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		850		1	1 $0.80 10 $0.55 100 $0.44 1000 $0.38 10000 $0.36	Buy Now
ComSIT USA	UC3843BD1013TR		1,577			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Avnet Silica	UC3843BD1013TR		2,500	15 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Chip Stock	UC3843BD1013TR		112,500			1 - 10 - 100 - 1000 - 10000 -	Get Quote
EBV Elektronik	UC3843BD1013TR		182,500	15 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Win Source Electronics	UC3843BD1013TR		100,000			1 - 10 - 100 - 1000 $0.17 10000 $0.14	Buy Now
STMicroelectronics UC3843BD1 IC REG CTRLR BOOST/FLYBACK 8SO
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3843BD1	Tube	11,036		1	1 $1.27 10 $0.93 100 $0.75 1000 $0.66 10000 $0.66	Buy Now
Avnet Americas	UC3843BD1	Tube		14 Weeks	1	1 - 10 - 100 - 1000 - 10000 $0.32	Buy Now
Mouser Electronics	UC3843BD1		4,936			1 $1.27 10 $0.93 100 $0.75 1000 $0.66 10000 $0.66	Buy Now
STMicroelectronics	UC3843BD1		4,936		1	1 $1.25 10 $0.91 100 $0.73 1000 $0.66 10000 $0.66	Buy Now
TME	UC3843BD1		1,040		1	1 $0.82 10 $0.62 100 $0.52 1000 $0.42 10000 $0.36	Buy Now

ComSIT USA	UC3843BD1		542			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Avnet Silica	UC3843BD1		38,300	15 Weeks	100	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	UC3843BD1		700	15 Weeks	100	1 - 10 - 100 - 1000 - 10000 -	Buy Now
onsemi UC3843BD1R2G IC REG CTRLR FLYBACK 8SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey ()	UC3843BD1R2G	Cut Tape	3,596		1	1 $0.60 10 $0.42 100 $0.33 1000 $0.28 10000 $0.28	Buy Now
	UC3843BD1R2G	Digi-Reel	3,596		1	1 $0.60 10 $0.42 100 $0.33 1000 $0.28 10000 $0.28	Buy Now
	UC3843BD1R2G	Reel	2,500		2,500	1 - 10 - 100 - 1000 - 10000 $0.26	Buy Now
Avnet Americas ()	UC3843BD1R2G	Reel			3,572	1 - 10 - 100 - 1000 - 10000 $0.18	Buy Now
	UC3843BD1R2G	Reel		16 Weeks	5,000	1 - 10 - 100 - 1000 - 10000 $0.20	Buy Now
Mouser Electronics	UC3843BD1R2G		1,017			1 $0.60 10 $0.42 100 $0.33 1000 $0.27 10000 $0.27	Buy Now
Newark	UC3843BD1R2G	Reel			2,500	1 $0.34 10 $0.34 100 $0.34 1000 $0.34 10000 $0.31	Buy Now
Onlinecomponents.com	UC3843BD1R2G					1 - 10 - 100 - 1000 - 10000 $0.23	Buy Now

Rochester Electronics	UC3843BD1R2G		2,500		1	1 - 10 - 100 $0.32 1000 $0.26 10000 $0.24	Buy Now
Chip 1 Exchange	UC3843BD1R2G		191,379			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Avnet Asia	UC3843BD1R2G		5,000	16 Weeks	5,000	1 - 10 - 100 - 1000 - 10000 -	Get Quote
Avnet Silica	UC3843BD1R2G		165,000	17 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Chip Stock	UC3843BD1R2G		86,790			1 - 10 - 100 - 1000 - 10000 -	Get Quote
EBV Elektronik	UC3843BD1R2G			18 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Flip Electronics	UC3843BD1R2G		208,500			1 - 10 - 100 - 1000 - 10000 -	Get Quote
New Advantage Corporation	UC3843BD1R2G		97,500		1	1 - 10 - 100 - 1000 - 10000 $0.33	Buy Now
Win Source Electronics	UC3843BD1R2G		76,220			1 - 10 - 100 - 1000 $0.18 10000 $0.15	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	2,552		1	1 $0.41 10 $0.32 100 $0.26 1000 $0.22 10000 $0.22	Buy Now
	UC3843B	Cut Tape	2,552		1	1 $0.41 10 $0.34 100 $0.28 1000 $0.24 10000 $0.24	Buy Now
	UC3843B	Reel	2,500		2,500	1 - 10 - 100 - 1000 - 10000 $0.22	Buy Now
Texas Instruments UC3843AN IC REG CTRLR MULT TOPOLOGY 8DIP
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3843AN	Tube	1,296		1	1 $1.54 10 $1.13 100 $0.91 1000 $0.79 10000 $0.75	Buy Now
Mouser Electronics	UC3843AN		464			1 $1.55 10 $1.13 100 $0.91 1000 $0.80 10000 $0.73	Buy Now
Verical ()	UC3843AN		5,068		323	1 - 10 - 100 - 1000 $0.97 10000 $0.86	Buy Now
	UC3843AN		3,372		323	1 - 10 - 100 - 1000 $0.97 10000 $0.86	Buy Now
	UC3843AN		835		323	1 - 10 - 100 - 1000 $0.97 10000 $0.86	Buy Now
	UC3843AN		82		10	1 - 10 $0.83 100 $0.74 1000 $0.67 10000 $0.65	Buy Now
Newark	UC3843AN	Bulk	140		1	1 $1.68 10 $1.56 100 $1.31 1000 $1.22 10000 $1.22	Buy Now
TME	UC3843AN		346		1	1 $1.26 10 $0.98 100 $0.76 1000 $0.68 10000 $0.68	Buy Now

New Advantage Corporation	UC3843AN		678		1	1 - 10 - 100 - 1000 $1.61 10000 $1.61	Buy Now