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UC3844B Series Switching Controllers

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Series = UC3844B

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Topology	Number of Outputs	Switching Frequency	Duty Cycle - Max	Output Voltage	Output Current	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package/Case	Packaging
	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Ma UC3844BD1R2G onsemi 1: $0.62 3,353In Stock	Mfr. Part No. UC3844BD1R2G Mouser Part No 863-UC3844BD1R2G	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Ma	Datasheet	3,353In Stock	Cut Tape $0.62 $0.447 $0.406 $0.361 View Reel $0.316 $0.34 $0.327 $0.316 $0.316 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			Boost, Flyback	1 Output	500 kHz	48 %	4.9 V to 5.1 V	1 A	0 C	+ 70 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
	Switching Controllers PWM CONTROLLER UC3844BD1 STMicroelectronics 1: $0.98 4,210In Stock	Mfr. Part No. UC3844BD1 Mouser Part No 511-UC3844BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	4,210In Stock	$0.98 $0.701 $0.633 $0.556 View $0.514 $0.498 $0.48 $0.461 $0.449	Min.: 1 Mult.: 1			Boost, Flyback, Forward	1 Output	500 kHz	50 %	4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8	Tube
	Switching Controllers 0.5mA Current Mode UC3844BN STMicroelectronics 1: $1.35 3,561In Stock	Mfr. Part No. UC3844BN Mouser Part No 511-UC3844BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3,561In Stock	$1.35 $0.971 $0.873 $0.769 View $0.719 $0.688 $0.666 $0.622 $0.518	Min.: 1 Mult.: 1			Boost, Flyback, Forward	1 Output	500 kHz	50 %	4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	Through Hole	PDIP-8	Tube
	Switching Controllers 0.5mA Current Mode UC3844BD1013TR STMicroelectronics 1: $0.73 5,141In Stock 5,000Expected 2027/07/23	Mfr. Part No. UC3844BD1013TR Mouser Part No 511-UC3844BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	5,141In Stock 5,000Expected 2027/07/23	Cut Tape $0.73 $0.50 $0.447 $0.388 Reel $0.242 View $0.359 $0.273 $0.272 $0.235 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			Boost, Flyback, Forward	1 Output	500 kHz	50 %	4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max UC3844BNG onsemi 1: $1.24 88In Stock	Mfr. Part No. UC3844BNG Mouser Part No 863-UC3844BNG	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	Datasheet	88In Stock	$1.24 $0.84 $0.839 $0.732 View $0.684 $0.602	Min.: 1 Mult.: 1			Boost, Flyback	1 Output	500 kHz	48 %	4.9 V to 5.1 V	1 A	0 C	+ 70 C	Through Hole	PDIP-8	Tube
	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max UC3844BVD1R2G onsemi 1: $0.73 4,415In Stock	Mfr. Part No. UC3844BVD1R2G Mouser Part No 863-UC3844BVD1R2G	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	Datasheet	4,415In Stock	Cut Tape $0.73 $0.518 $0.465 $0.407 Reel $0.334 View $0.379 $0.363 $0.349 $0.326 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			Boost, Flyback	1 Output	500 kHz	48 %	4.9 V to 5.1 V	1 A	0 C	+ 70 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel