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Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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 PWM CONTROLLER UC3844BD1 STMicroelectronics 1: Rp17.612,16 4.220In Stock	Mfr. Part No. UC3844BD1 Mouser Part No 511-UC3844BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	4.220In Stock	Rp17.612,16 Rp12.640,39 Rp11.594,67 Rp10.016,92 View Rp9.429,84 Rp8.971,19 Rp8.677,66 Rp8.274,05 Rp7.852,09	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: Rp24.767,10 3.571In 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	3.571In Stock	Rp24.767,10 Rp17.813,97 Rp16.016,06 Rp14.108,07 View Rp13.190,77 Rp12.622,05 Rp12.218,44 Rp11.227,75 Rp9.246,38	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: Rp23.849,80 1.423In Stock NRND	Mfr. Part No. A6727TR Mouser Part No 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 Rp23.849,80 Rp17.281,93 Rp15.630,79 Rp13.851,23 Reel Rp11.337,83 View Rp12.988,97 Rp12.475,28 Rp11.099,33 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: Rp48.800,36 99In Stock 1.000Expected 09/07/2027	Mfr. Part No. L5991AD Mouser Part No 511-L5991AD	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	99In Stock 1.000Expected 09/07/2027	Rp48.800,36 Rp36.508,54 Rp31.371,66 Rp30.087,44 View Rp27.519,00 Rp26.234,78 Rp24.767,10 Rp24.216,72 Rp23.666,34	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: Rp31.555,12 155In Stock 5.000Expected 30/07/2027	Mfr. Part No. SG3524P013TR Mouser Part No 511-SG3524P013TR	STMicroelectronics	Switching Controllers Regulated Volt Mode	Datasheet	155In Stock 5.000Expected 30/07/2027	Cut Tape Rp31.555,12 Rp24.950,56 Rp22.565,58 Rp20.180,60 View Reel Rp16.988,40 Rp19.079,84 Rp18.199,23 Rp18.162,54 Rp16.988,40 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: Rp27.519,00 144In Stock 2.000Expected 09/04/2027	Mfr. Part No. UC2842BD1 Mouser Part No 511-UC2842BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	144In Stock 2.000Expected 09/04/2027	Rp27.519,00 Rp19.997,14 Rp18.107,50 Rp15.630,79 View Rp14.603,42 Rp14.163,11 Rp13.484,31	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: Rp32.839,34 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	Rp32.839,34 Rp24.216,72 Rp22.015,20 Rp19.630,22 View Rp18.162,54 Rp17.667,20 Rp17.098,47 Rp15.887,64 Rp15.612,45	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: Rp20.180,60 1.803In Stock 2.500Expected 25/12/2026	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 25/12/2026	Cut Tape Rp20.180,60 Rp14.548,38 Rp13.154,08 Rp11.613,02 Reel Rp9.521,57 View Rp10.860,83 Rp10.420,53 Rp10.163,68 Rp9.136,31 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: Rp23.115,96 505In Stock 4.000Expected 23/07/2027	Mfr. Part No. UC3842BD1 Mouser Part No 511-UC3842BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	505In Stock 4.000Expected 23/07/2027	Rp23.115,96 Rp16.804,94 Rp15.208,83 Rp13.447,62 View Rp12.475,28 Rp12.108,36 Rp11.594,67 Rp10.493,91	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: Rp18.162,54 2.022In 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	2.022In Stock	Cut Tape Rp18.162,54 Rp13.044,01 Rp11.778,13 Rp10.365,49 Reel Rp8.585,93 View Rp9.686,69 Rp9.283,08 Rp9.007,89 Rp8.384,12 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: Rp33.940,10 1.241In 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	1.241In Stock	Rp33.940,10 Rp24.950,56 Rp22.749,04 Rp20.180,60 View Rp18.896,38 Rp18.272,62 Rp18.235,92 Rp17.061,78 Rp16.694,86	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: Rp11.557,98 5.171In Stock 5.000Expected 30/07/2027	Mfr. Part No. UC3844BD1013TR Mouser Part No 511-UC3844BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	5.171In Stock 5.000Expected 30/07/2027	Cut Tape Rp11.557,98 Rp7.962,16 Rp7.099,90 Rp6.182,60 Reel Rp4.311,31 View Rp5.723,95 Rp4.769,96 Rp4.568,15 Rp4.127,85 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: Rp31.188,20 363In Stock 2.000Expected 20/11/2026	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 20/11/2026	Rp31.188,20 Rp22.932,50 Rp20.914,44 Rp18.529,46 View Rp17.245,24 Rp16.768,24 Rp16.217,86 Rp14.786,88 Rp14.493,34	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: Rp22.565,58 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	Rp22.565,58 Rp16.199,52 Rp14.585,07 Rp12.823,85 View Rp11.979,94 Rp11.484,60 Rp11.117,68 Rp8.549,24 Rp8.402,47	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: Rp67.146,36 444In Stock NRND	Mfr. Part No. L6599D Mouser Part No 511-L6599D NRND	STMicroelectronics	Switching Controllers Hi Vltg resonant Controller	Datasheet	444In Stock	Rp67.146,36 Rp50.451,50 Rp44.947,70 Rp41.645,42 View Rp39.443,90 Rp38.343,14 Rp36.325,08 Rp35.224,32 Rp34.857,40	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: Rp78.704,34 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 Rp78.704,34 Rp60.725,26 Rp56.138,76 Rp51.368,80 View Reel Rp45.131,16 Rp50.268,04 Rp48.616,90 Rp47.149,22 Rp46.598,84 Rp45.131,16 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: Rp56.322,22 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 04/06/2027 17.500 Expected 30/07/2027 Factory Lead Time: 52 Weeks	Cut Tape Rp56.322,22 Rp42.195,80 Rp38.526,60 Rp33.573,18 View Reel Rp28.069,38 Rp31.738,58 Rp31.188,20 Rp30.270,90 Rp28.069,38 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: Rp83.290,84 5.799Expected 17/09/2027 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	5.799Expected 17/09/2027	Cut Tape Rp83.290,84 Rp64.027,54 Rp57.973,36 Rp52.469,56 Rp49.901,12 Reel Rp45.314,62 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: Rp35.958,16 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 Rp35.958,16 Rp26.601,70 Rp24.216,72 Rp21.648,28 View Reel Rp18.272,62 Rp20.364,06 Rp19.630,22 Rp18.272,62 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: Rp37.058,92 2.499Expected 18/06/2027	Mfr. Part No. L6566BTR Mouser Part No 511-L6566BTR	STMicroelectronics	Switching Controllers MultiMode Controller for SMPS	Datasheet	2.499Expected 18/06/2027	Cut Tape Rp37.058,92 Rp29.720,52 Rp25.317,48 Rp22.749,04 View Reel Rp19.446,76 Rp21.464,82 Rp20.730,98 Rp20.547,52 Rp19.446,76 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: Rp41.461,96 4.998Expected 29/01/2027	Mfr. Part No. L6599ADTR Mouser Part No 511-L6599ADTR	STMicroelectronics	Switching Controllers Hi-Volt resonant controller	Datasheet	4.998Expected 29/01/2027	Cut Tape Rp41.461,96 Rp31.555,12 Rp29.170,14 Rp26.601,70 View Reel Rp22.749,04 Rp25.134,02 Rp24.400,18 Rp22.749,04 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: Rp32.655,88 7.500Expected 17/09/2027	Mfr. Part No. TSM108IDT Mouser Part No 511-TSM108IDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	7.500Expected 17/09/2027	Cut Tape Rp32.655,88 Rp23.849,80 Rp21.648,28 Rp19.263,30 View Reel Rp16.309,59 Rp18.070,81 Rp17.392,01 Rp17.226,89 Rp16.309,59 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: Rp15.410,64 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 02/11/2026 5.000 Expected 15/01/2027 7.500 Expected 30/04/2027 Factory Lead Time: 52 Weeks	Cut Tape Rp15.410,64 Rp10.860,83 Rp9.760,07 Rp8.530,89 View Reel Rp7.008,17 Rp7.943,82 Rp7.595,24 Rp7.320,05 Rp7.008,17 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: Rp9.723,38 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 09/04/2027 12.500 Expected 02/07/2027 Factory Lead Time: 52 Weeks	Cut Tape Rp9.723,38 Rp7.099,90 Rp6.347,72 Rp5.522,15 View Reel Rp4.311,31 Rp5.118,53 Rp4.880,04 Rp4.678,23 Rp4.311,31 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: Rp9.723,38 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 26/02/2027 5.000 Expected 12/03/2027 Factory Lead Time: 52 Weeks	Cut Tape Rp9.723,38 Rp6.916,44 Rp6.182,60 Rp5.375,38 View Reel Rp4.348,00 Rp4.990,11 Rp4.751,61 Rp4.568,15 Rp4.348,00 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