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Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CRC) Filter the results in the table by unit price based on your quantity.	Qty.	Topology	Number of Outputs	Switching Frequency	Duty Cycle - Max	Input Voltage	Output Voltage	Output Current	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package / Case	Qualification	Packaging
Switching Controllers 0.5mA Current Mode UC3842BN STMicroelectronics 1: ₡525,67 4 758In Stock	Mfr. Part # UC3842BN Mouser Part # 511-UC3842BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	4 758In Stock	₡525,67 ₡368,49 ₡330,50 ₡288,86 View ₡268,56 ₡256,59 ₡246,70 ₡235,77 ₡214,95	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	100 %		4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	Through Hole	PDIP-8		Tube
Switching Controllers 0.5mA Current Mode UC3843BN STMicroelectronics 1: ₡582,92 3 490In Stock	Mfr. Part # UC3843BN Mouser Part # 511-UC3843BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3 490In Stock	₡582,92 ₡417,93 ₡376,30 ₡331,02 View ₡309,16 ₡296,14 ₡286,78 ₡258,15 ₡252,95	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	100 %		4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	Through Hole	PDIP-8		Tube
Switching Controllers PWM CONTROLLER UC3844BD1 STMicroelectronics 1: ₡499,65 4 210In Stock	Mfr. Part # UC3844BD1 Mouser Part # 511-UC3844BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	4 210In Stock	₡499,65 ₡358,60 ₡328,93 ₡284,17 View ₡267,52 ₡254,51 ₡246,18 ₡234,73 ₡222,76	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: ₡702,63 3 575In Stock	Mfr. Part # UC3844BN Mouser Part # 511-UC3844BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3 575In Stock	₡702,63 ₡505,37 ₡454,37 ₡400,24 View ₡374,21 ₡358,08 ₡346,63 ₡318,52 ₡262,31	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 Single-phase PWM controller for automotive applications A6727TR STMicroelectronics 1: ₡676,61 1 423In Stock NRND	Mfr. Part # A6727TR Mouser Part # 511-A6727TR NRND	STMicroelectronics	Switching Controllers Single-phase PWM controller for automotive applications Learn More about STMicroelectronics stm a6727 automotive pwm controller	Datasheet	1 423In Stock	Cut Tape ₡676,61 ₡490,28 ₡443,44 ₡392,95 Reel ₡321,65 View ₡368,49 ₡353,92 ₡314,88 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Buck	1 Output	300 kHz	80 %		Adjustable	1.5 A	- 40 C	+ 150 C	SMD/SMT		AEC-Q100	Reel, Cut Tape, MouseReel
Switching Controllers Prog Current Mode L5991AD STMicroelectronics 1: ₡1 384,44 103In Stock 1 000Expected 7/9/2027	Mfr. Part # L5991AD Mouser Part # 511-L5991AD	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	103In Stock 1 000Expected 7/9/2027	₡1 384,44 ₡1 035,73 ₡890,00 ₡853,56 View ₡780,70 ₡744,27 ₡702,63 ₡687,01 ₡671,40	Min.: 1 Mult.: 1	Boost, Flyback	1 Output	1 MHz	100 %		5.075 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-16		Tube
Switching Controllers Regulated Volt Mode SG3524P013TR STMicroelectronics 1: ₡895,20 155In Stock 5 000Expected 7/30/2027	Mfr. Part # SG3524P013TR Mouser Part # 511-SG3524P013TR	STMicroelectronics	Switching Controllers Regulated Volt Mode	Datasheet	155In Stock 5 000Expected 7/30/2027	Cut Tape ₡895,20 ₡707,83 ₡640,17 ₡572,51 Reel ₡481,95 View ₡541,28 ₡516,30 ₡515,26 ₡471,54 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Push-Pull	2 Output	300 kHz	45 %		18 V	100 mA	0 C	+ 70 C	SMD/SMT	SOIC-16		Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode UC2842BD1 STMicroelectronics 1: ₡780,70 145In Stock 2 000Expected 4/9/2027	Mfr. Part # UC2842BD1 Mouser Part # 511-UC2842BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	145In Stock 2 000Expected 4/9/2027	₡780,70 ₡567,31 ₡513,70 ₡443,44 View ₡414,29 ₡401,80 ₡382,54	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	100 %		4.95 V to 5.05 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8		Tube
Switching Controllers PWM CONTROLLER UC2843BD1 STMicroelectronics 1: ₡931,63 1 197In Stock	Mfr. Part # UC2843BD1 Mouser Part # 511-UC2843BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	1 197In Stock	₡931,63 ₡687,01 ₡624,56 ₡556,90 View ₡515,26 ₡501,21 ₡485,07 ₡450,72 ₡442,92	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	100 %		4.95 V to 5.05 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8		Tube
Switching Controllers 0.5mA Current Mode UC2844BD1013TR STMicroelectronics 1: ₡572,51 1 803In Stock 2 500Expected 1/1/2027	Mfr. Part # UC2844BD1013TR Mouser Part # 511-UC2844BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1 803In Stock 2 500Expected 1/1/2027	Cut Tape ₡572,51 ₡412,73 ₡373,17 ₡329,45 Reel ₡270,12 View ₡308,12 ₡295,62 ₡288,34 ₡259,19 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Boost, Flyback, Forward	1 Output	500 kHz	50 %		4.95 V to 5.05 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8		Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode UC3842BD1 STMicroelectronics 1: ₡655,79 730In Stock 4 000Expected 11/17/2026	Mfr. Part # UC3842BD1 Mouser Part # 511-UC3842BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	730In Stock 4 000Expected 11/17/2026	₡655,79 ₡476,75 ₡431,47 ₡381,50 View ₡353,92 ₡343,51 ₡328,93 ₡297,71 ₡293,54	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	100 %		4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8		Tube
Switching Controllers 0.5mA Current Mode UC3843BD1 STMicroelectronics 1: ₡962,86 1 245In Stock	Mfr. Part # UC3843BD1 Mouser Part # 511-UC3843BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1 245In Stock	₡962,86 ₡707,83 ₡645,38 ₡572,51 View ₡536,08 ₡518,38 ₡517,34 ₡484,03 ₡473,62	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	100 %		4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8		Tube
Switching Controllers 0.5mA Current Mode UC3844BD1013TR STMicroelectronics 1: ₡327,89 5 233In Stock 5 000Expected 8/13/2027	Mfr. Part # UC3844BD1013TR Mouser Part # 511-UC3844BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	5 233In Stock 5 000Expected 8/13/2027	Cut Tape ₡327,89 ₡225,88 ₡201,42 ₡175,40 Reel ₡122,31 View ₡162,39 ₡135,32 ₡129,60 ₡117,10 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 PWM CONTROLLER UC3845BD1 STMicroelectronics 1: ₡884,79 375In Stock 2 000Expected 11/20/2026	Mfr. Part # UC3845BD1 Mouser Part # 511-UC3845BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	375In Stock 2 000Expected 11/20/2026	₡884,79 ₡650,58 ₡593,33 ₡525,67 View ₡489,24 ₡475,71 ₡460,09 ₡419,50 ₡411,17	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 UC3845BN STMicroelectronics 1: ₡640,17 1 998In Stock	Mfr. Part # UC3845BN Mouser Part # 511-UC3845BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1 998In Stock	₡640,17 ₡459,57 ₡413,77 ₡363,81 View ₡339,86 ₡325,81 ₡315,40 ₡242,54 ₡238,37	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 Hi Vltg resonant Controller L6599D STMicroelectronics 1: ₡1 904,90 449In Stock NRND	Mfr. Part # L6599D Mouser Part # 511-L6599D NRND	STMicroelectronics	Switching Controllers Hi Vltg resonant Controller	Datasheet	449In Stock	₡1 904,90 ₡1 431,28 ₡1 275,14 ₡1 181,46 View ₡1 119,00 ₡1 087,77 ₡1 030,52 ₡999,29 ₡988,88	Min.: 1 Mult.: 1	Half Bridge	1 Output	500 kHz	52 %		13.3 V	800 mA	- 40 C	+ 150 C	SMD/SMT	SOIC-16		Tube
Switching Controllers Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT VIPERGAN100TR STMicroelectronics 1: ₡2 232,80 129In Stock NRND	Mfr. Part # VIPERGAN100TR Mouser Part # 511-VIPERGAN100TR NRND	STMicroelectronics	Switching Controllers Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT Learn More about STMicroelectronics stm vipergan100 offline high voltage converter	Datasheet	129In Stock	Cut Tape ₡2 232,80 ₡1 722,74 ₡1 592,62 ₡1 457,30 View Reel ₡1 280,34 ₡1 426,08 ₡1 379,23 ₡1 337,60 ₡1 321,98 ₡1 280,34 MouseReel Available	Min.: 1 Mult.: 1 : 4 000	Flyback	1 Output	330 kHz			6 V	4 mA	- 40 C	+ 150 C	SMD/SMT	VFQFN-16		Reel, Cut Tape, MouseReel
Switching Controllers Voltage Mode w/Sync SG2525AP013TR STMicroelectronics 1: ₡1 597,83 28 645On Order	Mfr. Part # SG2525AP013TR Mouser Part # 511-SG2525AP013TR	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	28 645On Order On Order Ship Dates Mfr. #: SG2525AP013TR Stock: 0 On Order: 11 145 Expected 2/19/2027 17 500 Expected 4/9/2027 Factory Lead-Time: 52 Weeks	Cut Tape ₡1 597,83 ₡1 197,07 ₡1 092,98 ₡952,45 View Reel ₡796,31 ₡900,41 ₡884,79 ₡858,77 ₡796,31 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Push-Pull	2 Output	100 Hz to 400 kHz	49 %		5.1 V	500 mA	- 25 C	+ 85 C	SMD/SMT	SOIC-16		Reel, Cut Tape, MouseReel
Switching Controllers High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications VNF1248FTR STMicroelectronics 1: ₡2 362,91 5 799Expected 5/21/2027 New Product	Mfr. Part # VNF1248FTR Mouser Part # 511-VNF1248FTR New Product	STMicroelectronics	Switching Controllers High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications Learn More about STMicroelectronics stmicro vnf1248f switch controller	Datasheet	5 799Expected 5/21/2027	Cut Tape ₡2 362,91 ₡1 816,42 ₡1 644,67 ₡1 488,53 ₡1 415,67 Reel ₡1 285,55 MouseReel Available	Min.: 1 Mult.: 1 : 3 000		1 Output	8 MHz		6 V to 60 V			- 40 C	+ 150 C	SMD/SMT	QFN-32	AEC-Q100	Reel, Cut Tape, MouseReel
Switching Controllers MultiMode Controller for SMPS L6566BTR STMicroelectronics 1: ₡1 051,34 2 499Expected 9/3/2027	Mfr. Part # L6566BTR Mouser Part # 511-L6566BTR	STMicroelectronics	Switching Controllers MultiMode Controller for SMPS	Datasheet	2 499Expected 9/3/2027	Cut Tape ₡1 051,34 ₡843,15 ₡718,24 ₡645,38 View Reel ₡551,69 ₡608,94 ₡588,13 ₡582,92 ₡551,69 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Flyback	1 Output	107 kHz	75 %		5 V	800 mA	- 40 C	+ 150 C	SMD/SMT	SO-16 N		Reel, Cut Tape, MouseReel
Switching Controllers Hi-Volt resonant controller L6599ADTR STMicroelectronics 1: ₡1 176,25 4 998Expected 1/29/2027	Mfr. Part # L6599ADTR Mouser Part # 511-L6599ADTR	STMicroelectronics	Switching Controllers Hi-Volt resonant controller	Datasheet	4 998Expected 1/29/2027	Cut Tape ₡1 176,25 ₡895,20 ₡827,54 ₡754,67 View Reel ₡645,38 ₡713,04 ₡692,22 ₡645,38 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Half Bridge	1 Output	500 kHz	52 %		13.3 V	800 mA	- 40 C	+ 150 C	SMD/SMT	SO N		Reel, Cut Tape, MouseReel
Switching Controllers Voltage/Current Cont TSM108IDT STMicroelectronics 1: ₡926,43 7 500On Order	Mfr. Part # TSM108IDT Mouser Part # 511-TSM108IDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	7 500On Order	Cut Tape ₡926,43 ₡676,61 ₡614,15 ₡546,49 View Reel ₡462,69 ₡512,66 ₡493,40 ₡488,72 ₡462,69 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Buck	1 Output	70 kHz to 130 kHz	100 %		Adjustable	80 mA	- 40 C	+ 125 C	SMD/SMT	SOIC-14		Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode UC2845BD1013TR STMicroelectronics 1: ₡437,19 17 500On Order	Mfr. Part # UC2845BD1013TR Mouser Part # 511-UC2845BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	17 500On Order On Order Ship Dates Mfr. #: UC2845BD1013TR Stock: 0 On Order: 5 000 Expected 11/6/2026 5 000 Expected 2/19/2027 7 500 Expected 5/14/2027 Factory Lead-Time: 52 Weeks	Cut Tape ₡437,19 ₡308,12 ₡276,89 ₡242,02 View Reel ₡198,82 ₡225,36 ₡215,47 ₡207,67 ₡198,82 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Boost, Flyback, Forward	1 Output	500 kHz	50 %		4.95 V to 5.05 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8		Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode UC3843BD1013TR STMicroelectronics 1: ₡275,85 17 500On Order	Mfr. Part # UC3843BD1013TR Mouser Part # 511-UC3843BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	17 500On Order On Order Ship Dates Mfr. #: UC3843BD1013TR Stock: 0 On Order: 5 000 Expected 4/16/2027 12 500 Expected 7/2/2027 Factory Lead-Time: 52 Weeks	Cut Tape ₡275,85 ₡201,42 ₡180,08 ₡156,66 View Reel ₡122,31 ₡145,21 ₡138,44 ₡132,72 ₡122,31 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Boost, Flyback, Forward	1 Output	500 kHz	100 %		4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8		Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode UC3845BD1013TR STMicroelectronics 1: ₡275,85 7 500On Order	Mfr. Part # UC3845BD1013TR Mouser Part # 511-UC3845BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	7 500On Order On Order Ship Dates Mfr. #: UC3845BD1013TR Stock: 0 On Order: 2 500 Expected 2/19/2027 5 000 Expected 2/26/2027 Factory Lead-Time: 52 Weeks	Cut Tape ₡275,85 ₡196,22 ₡175,40 ₡152,50 View Reel ₡123,35 ₡141,57 ₡134,80 ₡129,60 ₡123,35 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