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Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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: 2,29 € 87In Stock 1.000Expected 7/9/2027	Mfr. Part No. L5991AD Mouser Part No 511-L5991AD	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	87In Stock 1.000Expected 7/9/2027	2,29 € 1,71 € 1,47 € 1,35 € View 1,30 € 1,24 € 1,20 € 1,19 € 1,16 €	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: 1,68 € 132In Stock 5.000Expected 12/18/2026	Mfr. Part No. SG3524P013TR Mouser Part No 511-SG3524P013TR	STMicroelectronics	Switching Controllers Regulated Volt Mode	Datasheet	132In Stock 5.000Expected 12/18/2026	Cut Tape 1,68 € 1,24 € 1,13 € 1,01 € View Reel 0,826 € 0,912 € 0,877 € 0,826 € 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: 0,576 € 2.310In Stock 2.500Expected 1/15/2027	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 1/15/2027	Cut Tape 0,576 € 0,454 € 0,424 € 0,392 € Reel 0,318 € View 0,375 € 0,348 € 0,335 € 0,31 € 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: 1,54 € 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	1,54 € 1,14 € 1,03 € 0,92 € View 0,851 € 0,828 € 0,802 € 0,74 € 0,727 €	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: 0,946 € 1.803In Stock 2.500Expected 11/25/2026	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 11/25/2026	Cut Tape 0,946 € 0,682 € 0,617 € 0,544 € Reel 0,433 € View 0,509 € 0,488 € 0,476 € 0,425 € 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: 1,08 € 1.150In Stock 4.000Expected 3/19/2027	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 3/19/2027	1,08 € 0,788 € 0,713 € 0,63 € View 0,585 € 0,568 € 0,544 € 0,492 €	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: 0,851 € 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 0,851 € 0,611 € 0,552 € 0,486 € Reel 0,402 € View 0,454 € 0,435 € 0,422 € 0,393 € 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: 1,59 € 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	1,59 € 1,17 € 1,07 € 0,946 € View 0,886 € 0,857 € 0,855 € 0,80 € 0,783 €	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: 0,542 € 5.151In Stock 5.000Expected 7/23/2027	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 7/23/2027	Cut Tape 0,542 € 0,373 € 0,333 € 0,29 € Reel 0,202 € View 0,268 € 0,224 € 0,214 € 0,194 € 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: 1,46 € 363In Stock 2.000Expected 12/18/2026	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 12/18/2026	1,46 € 1,08 € 0,98 € 0,869 € View 0,808 € 0,786 € 0,76 € 0,693 € 0,679 €	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: 1,06 € 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	1,06 € 0,759 € 0,684 € 0,601 € View 0,562 € 0,538 € 0,521 € 0,401 € 0,394 €	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: 3,15 € 437In Stock NRND	Mfr. Part No. L6599D Mouser Part No 511-L6599D NRND	STMicroelectronics	Switching Controllers Hi Vltg resonant Controller	Datasheet	437In Stock	3,15 € 2,37 € 2,11 € 1,95 € View 1,85 € 1,80 € 1,69 € 1,64 € 1,63 €	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: 3,69 € 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 3,69 € 2,85 € 2,63 € 2,41 € View Reel 2,12 € 2,36 € 2,28 € 2,21 € 2,18 € 2,12 € 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: 3,39 € 932In Stock	Mfr. Part No. PM6680TR Mouser Part No 511-PM6680TR	STMicroelectronics	Switching Controllers No Rsense dual StepDwn Controller	Datasheet	932In Stock	Cut Tape 3,39 € 2,53 € 2,31 € 2,07 € View Reel 1,63 € 1,96 € 1,92 € 1,82 € 1,63 € 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: 2,64 € 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 8/20/2027 17.500 Expected 8/27/2027 Factory Lead Time: 52 Weeks	Cut Tape 2,64 € 1,98 € 1,81 € 1,57 € View Reel 1,32 € 1,49 € 1,46 € 1,42 € 1,32 € 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: 3,92 € 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 3,92 € 3,21 € 2,73 € 2,47 € 2,34 € Reel 2,20 € 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: 1,69 € 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 1,69 € 1,25 € 1,14 € 1,01 € View Reel 0,858 € 0,955 € 0,92 € 0,858 € 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: 1,69 € 2.499Expected 4/30/2027	Mfr. Part No. L6566BTR Mouser Part No 511-L6566BTR	STMicroelectronics	Switching Controllers MultiMode Controller for SMPS	Datasheet	2.499Expected 4/30/2027	Cut Tape 1,69 € 1,36 € 1,14 € 1,02 € View Reel 0,894 € 0,963 € 0,929 € 0,92 € 0,894 € 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: 1,94 € 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 2/12/2027 2.500 Expected 4/30/2027 Factory Lead Time: 44 Weeks	Cut Tape 1,94 € 1,48 € 1,37 € 1,25 € View Reel 1,07 € 1,18 € 1,14 € 1,07 € 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: 3,96 € 1.973Expected 11/25/2026	Mfr. Part No. SG2525AP Mouser Part No 511-SG2525AP	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	1.973Expected 11/25/2026	3,96 € 3,00 € 2,66 € 2,50 € View 2,37 € 2,31 € 2,06 € 1,95 € 1,94 €	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: 1,53 € 7.500Expected 4/30/2027	Mfr. Part No. TSM108IDT Mouser Part No 511-TSM108IDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	7.500Expected 4/30/2027	Cut Tape 1,53 € 1,12 € 1,01 € 0,903 € View Reel 0,765 € 0,847 € 0,815 € 0,808 € 0,765 € 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: 0,722 € 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 11/2/2026 5.000 Expected 1/15/2027 7.500 Expected 4/30/2027 Factory Lead Time: 52 Weeks	Cut Tape 0,722 € 0,509 € 0,458 € 0,40 € View Reel 0,326 € 0,372 € 0,356 € 0,343 € 0,326 € 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: 0,456 € 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 3/26/2027 12.500 Expected 6/18/2027 Factory Lead Time: 52 Weeks	Cut Tape 0,456 € 0,333 € 0,298 € 0,259 € View Reel 0,202 € 0,24 € 0,229 € 0,219 € 0,202 € 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: 0,456 € 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 2/12/2027 5.000 Expected 3/5/2027 Factory Lead Time: 52 Weeks	Cut Tape 0,456 € 0,324 € 0,29 € 0,252 € View Reel 0,204 € 0,234 € 0,223 € 0,214 € 0,204 € 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: 3,90 € 3.000Expected 4/23/2027	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 4/23/2027	Cut Tape 3,90 € 2,93 € 2,70 € 2,43 € View Reel 2,10 € 2,31 € 2,30 € 2,10 € 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