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Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SEK) 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 Prog Current Mode L5991AD STMicroelectronics 1: 25,76 kr 87In Stock 1 000Expected 2027-07-09	Mfr. Part No. L5991AD Mouser Part No 511-L5991AD	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	87In Stock 1 000Expected 2027-07-09	25,76 kr 19,24 kr 16,54 kr 15,19 kr View 14,63 kr 13,95 kr 13,50 kr 13,39 kr 13,05 kr	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: 18,90 kr 132In Stock 5 000Expected 2026-12-18	Mfr. Part No. SG3524P013TR Mouser Part No 511-SG3524P013TR	STMicroelectronics	Switching Controllers Regulated Volt Mode	Datasheet	132In Stock 5 000Expected 2026-12-18	Cut Tape 18,90 kr 13,95 kr 12,71 kr 11,36 kr View Reel 9,29 kr 10,26 kr 9,87 kr 9,29 kr 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 UC2843BD1013TR STMicroelectronics 1: 6,48 kr 2 310In Stock 2 500Expected 2027-01-15	Mfr. Part No. UC2843BD1013TR Mouser Part No 511-UC2843BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2 310In Stock 2 500Expected 2027-01-15	Cut Tape 6,48 kr 5,11 kr 4,77 kr 4,41 kr Reel 3,58 kr View 4,22 kr 3,92 kr 3,77 kr 3,49 kr MouseReel Available	Min.: 1 Mult.: 1 : 2 500	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		Reel, Cut Tape, MouseReel
Switching Controllers PWM CONTROLLER UC2843BD1 STMicroelectronics 1: 17,33 kr 1 191In Stock	Mfr. Part No. UC2843BD1 Mouser Part No 511-UC2843BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	1 191In Stock	17,33 kr 12,83 kr 11,59 kr 10,35 kr View 9,57 kr 9,32 kr 9,02 kr 8,33 kr 8,18 kr	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: 10,64 kr 1 803In Stock 2 500Expected 2026-11-25	Mfr. Part No. UC2844BD1013TR Mouser Part No 511-UC2844BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1 803In Stock 2 500Expected 2026-11-25	Cut Tape 10,64 kr 7,67 kr 6,94 kr 6,12 kr Reel 4,87 kr View 5,73 kr 5,49 kr 5,36 kr 4,78 kr 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: 12,15 kr 1 150In Stock 4 000Expected 2027-03-19	Mfr. Part No. UC3842BD1 Mouser Part No 511-UC3842BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1 150In Stock 4 000Expected 2027-03-19	12,15 kr 8,87 kr 8,02 kr 7,09 kr View 6,58 kr 6,39 kr 6,12 kr 5,54 kr	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 UC3842BD1013TR STMicroelectronics 1: 9,57 kr 2 017In Stock	Mfr. Part No. UC3842BD1013TR Mouser Part No 511-UC3842BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2 017In Stock	Cut Tape 9,57 kr 6,87 kr 6,21 kr 5,47 kr Reel 4,52 kr View 5,11 kr 4,89 kr 4,75 kr 4,42 kr 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 UC3843BD1 STMicroelectronics 1: 17,89 kr 1 239In Stock	Mfr. Part No. UC3843BD1 Mouser Part No 511-UC3843BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1 239In Stock	17,89 kr 13,16 kr 12,04 kr 10,64 kr View 9,97 kr 9,64 kr 9,62 kr 9,00 kr 8,81 kr	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: 6,10 kr 5 151In 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 151In Stock 5 000Expected 2027-07-23	Cut Tape 6,10 kr 4,20 kr 3,75 kr 3,26 kr Reel 2,27 kr View 3,02 kr 2,52 kr 2,41 kr 2,18 kr 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: 16,43 kr 363In Stock 2 000Expected 2026-12-18	Mfr. Part No. UC3845BD1 Mouser Part No 511-UC3845BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	363In Stock 2 000Expected 2026-12-18	16,43 kr 12,15 kr 11,03 kr 9,78 kr View 9,09 kr 8,84 kr 8,55 kr 7,80 kr 7,64 kr	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: 11,93 kr 1 998In Stock	Mfr. Part No. UC3845BN Mouser Part No 511-UC3845BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1 998In Stock	11,93 kr 8,54 kr 7,70 kr 6,76 kr View 6,32 kr 6,05 kr 5,86 kr 4,51 kr 4,43 kr	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: 35,44 kr 437In Stock NRND	Mfr. Part No. L6599D Mouser Part No 511-L6599D NRND	STMicroelectronics	Switching Controllers Hi Vltg resonant Controller	Datasheet	437In Stock	35,44 kr 26,66 kr 23,74 kr 21,94 kr View 20,81 kr 20,25 kr 19,01 kr 18,45 kr 18,34 kr	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: 41,51 kr 129In Stock NRND	Mfr. Part No. VIPERGAN100TR Mouser Part No 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 41,51 kr 32,06 kr 29,59 kr 27,11 kr View Reel 23,85 kr 26,55 kr 25,65 kr 24,86 kr 24,53 kr 23,85 kr 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 No Rsense dual StepDwn Controller PM6680TR STMicroelectronics 1: 38,14 kr 932In Stock	Mfr. Part No. PM6680TR Mouser Part No 511-PM6680TR	STMicroelectronics	Switching Controllers No Rsense dual StepDwn Controller	Datasheet	932In Stock	Cut Tape 38,14 kr 28,46 kr 25,99 kr 23,29 kr View Reel 18,34 kr 22,05 kr 21,60 kr 20,48 kr 18,34 kr MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Buck	2 Output	33 kHz			5 V, 900 mV to 5.5 V, 900 mV to 3.3 V	330 mA	- 10 C	+ 125 C	SMD/SMT	VFQFPN		Reel, Cut Tape, MouseReel
Switching Controllers Voltage Mode w/Sync SG2525AP013TR STMicroelectronics 1: 29,70 kr 28 645On Order	Mfr. Part No. SG2525AP013TR Mouser Part No 511-SG2525AP013TR	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	28 645On Order On Order Ship Dates Mfr. No: SG2525AP013TR Stock: 0 On Order: 11 145 Expected 2027-08-20 17 500 Expected 2027-08-27 Factory Lead Time: 52 Weeks	Cut Tape 29,70 kr 22,28 kr 20,36 kr 17,66 kr View Reel 14,85 kr 16,76 kr 16,43 kr 15,98 kr 14,85 kr 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: 44,10 kr 7 999On Order New Product	Mfr. Part No. VNF1248FTR Mouser Part No 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	7 999On Order	Cut Tape 44,10 kr 36,11 kr 30,71 kr 27,79 kr 26,33 kr Reel 24,75 kr 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 Advanced high power factor flyback controller, valley locking, max pwr control HVLED101TR STMicroelectronics 1: 19,01 kr 2 491On Order	Mfr. Part No. HVLED101TR Mouser Part No 511-HVLED101TR	STMicroelectronics	Switching Controllers Advanced high power factor flyback controller, valley locking, max pwr control Learn More about STMicroelectronics stm hvled101 controllers	Datasheet	2 491On Order	Cut Tape 19,01 kr 14,06 kr 12,83 kr 11,36 kr View Reel 9,65 kr 10,74 kr 10,35 kr 9,65 kr MouseReel Available	Min.: 1 Mult.: 1 : 2 500		1 Output								SMD/SMT	SOP-14		Reel, Cut Tape, MouseReel
Switching Controllers MultiMode Controller for SMPS L6566BTR STMicroelectronics 1: 19,01 kr 2 499Expected 2027-04-30	Mfr. Part No. L6566BTR Mouser Part No 511-L6566BTR	STMicroelectronics	Switching Controllers MultiMode Controller for SMPS	Datasheet	2 499Expected 2027-04-30	Cut Tape 19,01 kr 15,30 kr 12,83 kr 11,48 kr View Reel 10,06 kr 10,83 kr 10,45 kr 10,35 kr 10,06 kr 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: 21,83 kr 4 998On Order	Mfr. Part No. L6599ADTR Mouser Part No 511-L6599ADTR	STMicroelectronics	Switching Controllers Hi-Volt resonant controller	Datasheet	4 998On Order On Order Ship Dates Mfr. No: L6599ADTR Stock: 0 On Order: 2 498 Expected 2027-02-12 2 500 Expected 2027-04-30 Factory Lead Time: 44 Weeks	Cut Tape 21,83 kr 16,65 kr 15,41 kr 14,06 kr View Reel 12,04 kr 13,28 kr 12,83 kr 12,04 kr 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 Mode w/Sync SG2525AP STMicroelectronics 1: 44,55 kr 1 973Expected 2026-11-25	Mfr. Part No. SG2525AP Mouser Part No 511-SG2525AP	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	1 973Expected 2026-11-25	44,55 kr 33,75 kr 29,93 kr 28,13 kr View 26,66 kr 25,99 kr 23,18 kr 21,94 kr 21,83 kr	Min.: 1 Mult.: 1	Push-Pull	2 Output	100 Hz to 400 kHz	49 %		5.1 V	500 mA	- 25 C	+ 85 C	SMD/SMT	SOIC-16		Tube
Switching Controllers Voltage/Current Cont TSM108IDT STMicroelectronics 1: 17,21 kr 7 500Expected 2027-04-30	Mfr. Part No. TSM108IDT Mouser Part No 511-TSM108IDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	7 500Expected 2027-04-30	Cut Tape 17,21 kr 12,60 kr 11,36 kr 10,16 kr View Reel 8,61 kr 9,53 kr 9,17 kr 9,09 kr 8,61 kr 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: 8,12 kr 17 500On Order	Mfr. Part No. UC2845BD1013TR Mouser Part No 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. No: UC2845BD1013TR Stock: 0 On Order: 5 000 Expected 2026-11-02 5 000 Expected 2027-01-15 7 500 Expected 2027-04-30 Factory Lead Time: 52 Weeks	Cut Tape 8,12 kr 5,73 kr 5,15 kr 4,50 kr View Reel 3,67 kr 4,19 kr 4,01 kr 3,86 kr 3,67 kr 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: 5,13 kr 17 500On Order	Mfr. Part No. UC3843BD1013TR Mouser Part No 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. No: UC3843BD1013TR Stock: 0 On Order: 5 000 Expected 2027-03-26 12 500 Expected 2027-06-18 Factory Lead Time: 52 Weeks	Cut Tape 5,13 kr 3,75 kr 3,35 kr 2,91 kr View Reel 2,27 kr 2,70 kr 2,58 kr 2,46 kr 2,27 kr 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: 5,13 kr 7 500On Order	Mfr. Part No. UC3845BD1013TR Mouser Part No 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. No: UC3845BD1013TR Stock: 0 On Order: 2 500 Expected 2027-02-12 5 000 Expected 2027-03-05 Factory Lead Time: 52 Weeks	Cut Tape 5,13 kr 3,65 kr 3,26 kr 2,84 kr View Reel 2,30 kr 2,63 kr 2,51 kr 2,41 kr 2,30 kr 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 High-side switch controller intelligent fuse protection 12V, 24V, 48V automotive VNF1048FTR STMicroelectronics 1: 43,88 kr 3 000Expected 2027-04-23	Mfr. Part No. VNF1048FTR Mouser Part No 511-VNF1048FTR	STMicroelectronics	Switching Controllers High-side switch controller intelligent fuse protection 12V, 24V, 48V automotive Learn More about STMicroelectronics stm vnf1048f automotive switch controller	Datasheet	3 000Expected 2027-04-23	Cut Tape 43,88 kr 32,96 kr 30,38 kr 27,34 kr View Reel 23,63 kr 25,99 kr 25,88 kr 23,63 kr MouseReel Available	Min.: 1 Mult.: 1 : 3 000		1 Output	8 MHz				250 uA	- 40 C	+ 150 C	SMD/SMT	QFN32L	AEC-Q100	Reel, Cut Tape, MouseReel