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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	Packaging
Switching Controllers Voltage Mode w/Sync SG3525AP013TR STMicroelectronics 1: Rp41.461,96 14.617In Stock	Mfr. Part No. SG3525AP013TR Mouser Part No 511-SG3525AP013TR	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	14.617In Stock	Cut Tape Rp41.461,96 Rp30.821,28 Rp28.069,38 Rp25.134,02 Reel Rp19.997,14 View Rp23.666,34 Rp23.115,96 Rp22.198,66 Rp19.446,76 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Push-Pull	2 Output	100 Hz to 500 kHz	49 %		5.1 V	500 mA	0 C	+ 70 C	SMD/SMT	SOIC-16	Reel, Cut Tape, MouseReel
Switching Controllers Multimode Controller SMPS 800V <3mA L6566BH STMicroelectronics 1: Rp76.502,82 3.281In Stock	Mfr. Part No. L6566BH Mouser Part No 511-L6566BH	STMicroelectronics	Switching Controllers Multimode Controller SMPS 800V <3mA	Datasheet	3.281In Stock	Rp76.502,82 Rp55.404,92 Rp50.451,50 Rp48.249,98 View Rp45.681,54 Rp44.213,86 Rp42.929,64 Rp41.645,42	Min.: 1 Mult.: 1	Flyback	1 Output	300 kHz	75 %		5 V	800 mA	- 40 C	+ 125 C	SMD/SMT	SOIC-Narrow-16	Tube
Switching Controllers Prog Current Mode L5991D STMicroelectronics 1: Rp41.828,88 1.495In Stock	Mfr. Part No. L5991D Mouser Part No 511-L5991D	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	1.495In Stock	Rp41.828,88 Rp34.857,40 Rp31.555,12 Rp29.353,60 View Rp27.885,92 Rp27.335,54 Rp25.867,86	Min.: 1 Mult.: 1	Boost, Flyback	1 Output	1 MHz	93 %		5.075 V	1.5 A	- 40 C	+ 150 C	SMD/SMT	SOIC-16	Tube
Switching Controllers PWM CONTROLLER ZVS HALF-BRIDGE L6591 STMicroelectronics 1: Rp113.745,20 675In Stock	Mfr. Part No. L6591 Mouser Part No 511-L6591	STMicroelectronics	Switching Controllers PWM CONTROLLER ZVS HALF-BRIDGE	Datasheet	675In Stock	Rp113.745,20 Rp98.151,10 Rp90.078,86 Rp84.575,06 View Rp80.538,94 Rp78.153,96 Rp76.686,28 Rp76.135,90 Quote	Min.: 1 Mult.: 1	Half Bridge	1 Output	180 kHz	50 %		5 V	1 mA	- 40 C	+ 150 C	SMD/SMT	SO-16N	Tube
Switching Controllers 0.5mA Current Mode UC2844BD1 STMicroelectronics 1: Rp32.288,96 1.792In Stock 2.000On Order	Mfr. Part No. UC2844BD1 Mouser Part No 511-UC2844BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1.792In Stock 2.000On Order	Rp32.288,96 Rp24.216,72 Rp22.749,04 Rp18.327,65 View Rp17.502,08 Rp16.254,56 Rp15.869,29 Rp14.951,99 Rp14.915,30	Min.: 1 Mult.: 1	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	Tube
Switching Controllers Current-Mode Pri Cnt L6565N STMicroelectronics 1: Rp40.544,66 1.775In Stock	Mfr. Part No. L6565N Mouser Part No 511-L6565N	STMicroelectronics	Switching Controllers Current-Mode Pri Cnt	Datasheet	1.775In Stock	Rp40.544,66 Rp30.087,44 Rp25.867,86 Rp24.583,64 View Rp23.115,96 Rp22.382,12 Rp21.464,82 Rp20.730,98 Rp20.180,60	Min.: 1 Mult.: 1	Flyback	1 Output	70 kHz			5.5 V	4.5 mA	- 40 C	+ 150 C	Through Hole	PDIP-8	Tube
Switching Controllers Ultra-extreme temperature range improved high volt resonant controller L6599AFD STMicroelectronics 1: Rp106.773,72 745In Stock	Mfr. Part No. L6599AFD Mouser Part No 511-L6599AFD	STMicroelectronics	Switching Controllers Ultra-extreme temperature range improved high volt resonant controller	Datasheet	745In Stock	Rp106.773,72 Rp81.272,78 Rp72.650,16 Rp68.063,66 View Rp64.577,92 Rp62.559,86 Rp58.890,66 Rp57.422,98 Quote	Min.: 1 Mult.: 1	Half Bridge	1 Output	500 kHz	52 %		13.3 V	700 mA	- 50 C	+ 150 C	SMD/SMT	SOIC-16	Tube
Switching Controllers Voltage/Current Cont TSM101ACDT STMicroelectronics 1: Rp22.565,58 4.927In Stock	Mfr. Part No. TSM101ACDT Mouser Part No 511-TSM101ACDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	4.927In Stock	Cut Tape Rp22.565,58 Rp16.162,83 Rp14.548,38 Rp12.805,51 View Reel Rp10.016,92 Rp11.961,59 Rp11.466,25 Rp11.099,33 Rp10.016,92 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Flyback	1 Output	100 kHz			1.24 V to 32 V	15 mA	- 20 C	+ 80 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode UC2844BN STMicroelectronics 1: Rp18.896,38 2.197In Stock	Mfr. Part No. UC2844BN Mouser Part No 511-UC2844BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2.197In Stock	Rp18.896,38 Rp14.089,73 Rp12.805,51 Rp12.218,44 View Rp11.759,79 Rp11.080,98 Rp11.062,64	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	50 %		4.95 V to 5.05 V	1 A	- 40 C	+ 150 C	Through Hole	PDIP-8	Tube
Switching Controllers 0.5mA Current Mode UC2845BN STMicroelectronics 1: Rp22.749,04 3.576In Stock	Mfr. Part No. UC2845BN Mouser Part No 511-UC2845BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3.576In Stock	Rp22.749,04 Rp16.474,71 Rp14.768,53 Rp13.264,16 View Rp12.897,24 Rp11.961,59 Rp11.557,98 Rp11.080,98 Rp10.970,91	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	50 %		4.95 V to 5.05 V	1 A	- 40 C	+ 150 C	Through Hole	PDIP-8	Tube
Switching Controllers Prog Current Mode L5991AD13TR STMicroelectronics 1: Rp34.123,56 2.590In Stock	Mfr. Part No. L5991AD13TR Mouser Part No 511-L5991AD13TR	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	2.590In Stock	Cut Tape Rp34.123,56 Rp27.519,00 Rp26.051,32 Rp24.216,72 View Reel Rp22.749,04 Rp23.299,42 Rp22.932,50 Rp22.749,04 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Boost, Flyback	1 Output	1 MHz	93 %		5.075 V	1.5 A	- 40 C	+ 150 C	SMD/SMT	SOIC-16	Reel, Cut Tape, MouseReel
Switching Controllers Prog Current Mode L5991D013TR STMicroelectronics 1: Rp47.332,68 1.138In Stock	Mfr. Part No. L5991D013TR Mouser Part No 511-L5991D013TR	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	1.138In Stock	Cut Tape Rp47.332,68 Rp35.224,32 Rp32.105,50 Rp28.803,22 Reel Rp25.317,48 View Rp27.335,54 Rp26.418,24 Rp25.317,48 Rp25.134,02 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Boost, Flyback	1 Output	1 MHz	93 %		5.075 V	1.5 A	- 40 C	+ 150 C	SMD/SMT	SOIC-16	Reel, Cut Tape, MouseReel
Switching Controllers Current-Mode Pri Cnt L6565D STMicroelectronics 1: Rp33.389,72 3.160In Stock	Mfr. Part No. L6565D Mouser Part No 511-L6565D	STMicroelectronics	Switching Controllers Current-Mode Pri Cnt	Datasheet	3.160In Stock	Rp33.389,72 Rp24.583,64 Rp22.382,12 Rp19.997,14 View Rp19.079,84 Rp17.924,04 Rp17.502,08 Rp16.749,90	Min.: 1 Mult.: 1	Flyback	1 Output	70 kHz			5.5 V	4.5 mA	- 40 C	+ 150 C	SMD/SMT	SOIC-8	Tube
Switching Controllers Hi-Volt Resonant Controller L6599AD STMicroelectronics 1: Rp86.042,74 3.392In Stock	Mfr. Part No. L6599AD Mouser Part No 511-L6599AD	STMicroelectronics	Switching Controllers Hi-Volt Resonant Controller	Datasheet	3.392In Stock	Rp86.042,74 Rp64.761,38 Rp58.156,82 Rp53.753,78 View Rp51.001,88 Rp50.634,96 Rp44.030,40 Rp42.746,18	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 0.5mA Current Mode UC2842BN STMicroelectronics 1: Rp20.364,06 1.585In Stock	Mfr. Part No. UC2842BN Mouser Part No 511-UC2842BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1.585In Stock	Rp20.364,06 Rp14.695,15 Rp12.438,59 Rp11.723,09 View Rp10.970,91 Rp10.530,60 Rp10.163,68 Rp9.760,07 Rp9.521,57	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	Through Hole	PDIP-8	Tube
Switching Controllers Voltage/Current Cont TSM101AIDT STMicroelectronics 1: Rp20.364,06 52In Stock 20.000On Order	Mfr. Part No. TSM101AIDT Mouser Part No 511-TSM101AIDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	52In Stock 20.000On Order On Order Ship Dates Mfr. No: TSM101AIDT Stock: 52 Can Dispatch Immediately On Order: 2.500 Expected 05/11/2026 17.500 Expected 16/11/2026 Factory Lead Time: 52 Weeks	Cut Tape Rp20.364,06 Rp14.621,76 Rp13.190,77 Rp11.649,71 View Reel Rp9.503,23 Rp10.897,52 Rp10.457,22 Rp10.182,03 Rp9.503,23 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Flyback	1 Output	100 kHz			1.24 V to 32 V	20 mA	- 40 C	+ 105 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Switching Controllers Voltage/Current Cont TSM101CD STMicroelectronics 1: Rp15.777,56 1.178In Stock	Mfr. Part No. TSM101CD Mouser Part No 511-TSM101CD	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	1.178In Stock	Rp15.777,56 Rp11.062,64 Rp9.925,19 Rp8.659,31 View Rp8.072,24 Rp7.705,32 Rp7.411,78 Rp7.081,56 Rp7.026,52	Min.: 1 Mult.: 1	Flyback	1 Output	100 kHz			1.24 V to 32 V	15 mA	- 20 C	+ 80 C	SMD/SMT	SOIC-8	Tube
Switching Controllers 0.5mA Current Mode UC2843BD1013TR STMicroelectronics 1: Rp12.291,82 2.420In Stock 2.500Expected 11/12/2026	Mfr. Part No. UC2843BD1013TR Mouser Part No 511-UC2843BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2.420In Stock 2.500Expected 11/12/2026	Cut Tape Rp12.291,82 Rp9.686,69 Rp9.044,58 Rp8.365,78 Reel Rp6.788,02 View Rp7.998,86 Rp7.430,13 Rp7.154,94 Rp6.604,56 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 HV converter embedding advanced quasi-resonant controller and 650V GAN HEMT VIPERGAN50TR STMicroelectronics 1: Rp60.358,34 3.823In Stock	Mfr. Part No. VIPERGAN50TR Mouser Part No 511-VIPERGAN50TR	STMicroelectronics	Switching Controllers HV converter embedding advanced quasi-resonant controller and 650V GAN HEMT Learn More about STMicroelectronics stm vipergan50 converter	Datasheet	3.823In Stock	Cut Tape Rp60.358,34 Rp47.699,60 Rp41.828,88 Rp37.609,30 View Reel Rp32.288,96 Rp35.591,24 Rp34.490,48 Rp33.389,72 Rp32.839,34 Rp32.288,96 MouseReel Available	Min.: 1 Mult.: 1 : 4.000		1 Output						- 40 C	+ 150 C	SMD/SMT	QFN-6	Reel, Cut Tape, MouseReel
Switching Controllers Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT VIPERGAN65TR STMicroelectronics 1: Rp70.448,64 1.869In Stock NRND	Mfr. Part No. VIPERGAN65TR Mouser Part No 511-VIPERGAN65TR NRND	STMicroelectronics	Switching Controllers Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT Learn More about STMicroelectronics stm vipergan65 converter	Datasheet	1.869In Stock	Cut Tape Rp70.448,64 Rp52.469,56 Rp48.616,90 Rp43.480,02 View Reel Rp36.508,54 Rp41.095,04 Rp40.177,74 Rp38.343,14 Rp36.692,00 Rp36.508,54 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 Active clamp flyback controller STACF01ATR STMicroelectronics 1: Rp33.940,10 3.990In Stock New Product	Mfr. Part No. STACF01ATR Mouser Part No 511-STACF01ATR New Product	STMicroelectronics	Switching Controllers Active clamp flyback controller Learn More about STMicroelectronics st stacf01 active clamp feedback controller	Datasheet	3.990In Stock	Cut Tape Rp33.940,10 Rp25.317,48 Rp23.115,96 Rp20.730,98 Reel Rp18.180,89 View Rp19.997,14 Rp19.263,30 Rp17.281,93 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	Buck-Boost, Flyback		500 kHz		5.25 V to 6.64 V			- 40 C	+ 150 C	SMD/SMT	QFN-23	Reel, Cut Tape, MouseReel
Switching Controllers No Rsense dual StepDwn Controller PM6680TR STMicroelectronics 1: Rp72.283,24 1.342In Stock	Mfr. Part No. PM6680TR Mouser Part No 511-PM6680TR	STMicroelectronics	Switching Controllers No Rsense dual StepDwn Controller	Datasheet	1.342In Stock	Cut Tape Rp72.283,24 Rp53.937,24 Rp49.350,74 Rp44.213,86 Reel Rp34.857,40 View Rp41.828,88 Rp40.911,58 Rp38.893,52 Rp34.490,48 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 Digital controller for STC/HSTC topologies STNRG328S STMicroelectronics 1: Rp110.993,30 490In Stock	Mfr. Part No. STNRG328S Mouser Part No 511-STNRG328S	STMicroelectronics	Switching Controllers Digital controller for STC/HSTC topologies Learn More about STMicroelectronics stm stnrg328s controller	Datasheet	490In Stock	Rp110.993,30 Rp84.575,06 Rp77.970,50 Rp70.632,10 View Rp67.146,36 Rp64.944,84 Rp64.027,54	Min.: 1 Mult.: 1		1 Output	140 kHz to 300 kHz	50 %		40 V to 60 V	5 mA	- 40 C	+ 105 C	SMD/SMT	QFPN-32	Tray
Switching Controllers Step-down Controller w/adj. voltages-dua PM6686TR STMicroelectronics 1: Rp56.872,60 3.043In Stock	Mfr. Part No. PM6686TR Mouser Part No 511-PM6686TR	STMicroelectronics	Switching Controllers Step-down Controller w/adj. voltages-dua	Datasheet	3.043In Stock	Cut Tape Rp56.872,60 Rp45.131,16 Rp42.195,80 Rp38.893,52 View Reel Rp35.591,24 Rp37.242,38 Rp37.058,92 Rp36.692,00 Rp35.591,24 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	Buck	2 Output	33 kHz			5.5 V	100 mA	- 40 C	+ 85 C	SMD/SMT	QFPN-32	Reel, Cut Tape, MouseReel
Switching Controllers SMART CONTROLLER L6668TR STMicroelectronics 1: Rp43.663,48 2.387In Stock	Mfr. Part No. L6668TR Mouser Part No 511-L6668TR	STMicroelectronics	Switching Controllers SMART CONTROLLER	Datasheet	2.387In Stock	Cut Tape Rp43.663,48 Rp32.472,42 Rp29.720,52 Rp26.601,70 Reel Rp22.565,58 View Rp25.134,02 Rp24.400,18 Rp23.482,88 Rp21.464,82 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Flyback	1 Output	100 kHz	75 %		5 V	800 mA	- 25 C	+ 150 C	SMD/SMT		Reel, Cut Tape, MouseReel