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Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	Topology	Number of Outputs	Switching Frequency	Duty Cycle - Max	Output Voltage	Output Current	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package / Case	Qualification	Packaging
Switching Controllers Voltage Mode w/Sync SG3525AP013TR STMicroelectronics 1: $3.25 14,959In Stock	Mfr. Part # SG3525AP013TR Mouser Part # 511-SG3525AP013TR	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	14,959In Stock	Cut Tape $3.25 $2.42 $2.20 $1.97 Reel $1.57 View $1.86 $1.81 $1.74 $1.53 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 High-side switch controller intelligent fuse protection 12V, 24V, 48V automotive VNF1048FTR STMicroelectronics 1: $6.41 5,862In Stock	Mfr. Part # VNF1048FTR Mouser Part # 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	5,862In Stock	Cut Tape $6.41 $4.87 $4.46 $4.03 View Reel $3.38 $3.83 $3.79 $3.57 $3.38 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
Switching Controllers Multimode Controller SMPS 800V <3mA L6566BH STMicroelectronics 1: $6.00 3,303In Stock	Mfr. Part # L6566BH Mouser Part # 511-L6566BH	STMicroelectronics	Switching Controllers Multimode Controller SMPS 800V <3mA	Datasheet	3,303In Stock	$6.00 $4.28 $3.95 $3.79 View $3.59 $3.47 $2.91	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 L5991D013TR STMicroelectronics 1: $3.72 1,138In Stock	Mfr. Part # L5991D013TR Mouser Part # 511-L5991D013TR	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	1,138In Stock	Cut Tape $3.72 $2.76 $2.52 $2.26 Reel $1.86 View $2.15 $2.07 $1.99 $1.84 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 Hi-Volt Resonant Controller L6599AD STMicroelectronics 1: $6.68 3,551In Stock	Mfr. Part # L6599AD Mouser Part # 511-L6599AD	STMicroelectronics	Switching Controllers Hi-Volt Resonant Controller	Datasheet	3,551In Stock	$6.68 $4.75 $4.48 $4.18 View $3.60 $3.56 $3.46 $3.36	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 UC2845BD1 STMicroelectronics 1: $1.97 5,196In Stock	Mfr. Part # UC2845BD1 Mouser Part # 511-UC2845BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	5,196In Stock	$1.97 $1.44 $1.30 $1.15 View $1.07 $1.04 $1.00 $0.893	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 Prog Current Mode L5991D STMicroelectronics 1: $3.47 1,499In Stock	Mfr. Part # L5991D Mouser Part # 511-L5991D	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	1,499In Stock	$3.47 $2.82 $2.52 $2.40 View $2.19 $2.15 $2.09 $2.06	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: $8.93 675In Stock	Mfr. Part # L6591 Mouser Part # 511-L6591	STMicroelectronics	Switching Controllers PWM CONTROLLER ZVS HALF-BRIDGE	Datasheet	675In Stock	$8.93 $7.70 $7.07 $6.64 View $6.32 $6.13 $6.02 $5.98 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: $2.49 1,822In Stock 2,000On Order	Mfr. Part # UC2844BD1 Mouser Part # 511-UC2844BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1,822In Stock 2,000On Order	$2.49 $1.87 $1.79 $1.39 View $1.33 $1.22 $1.17	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: $3.18 1,776In Stock	Mfr. Part # L6565N Mouser Part # 511-L6565N	STMicroelectronics	Switching Controllers Current-Mode Pri Cnt	Datasheet	1,776In Stock	$3.18 $2.23 $2.03 $1.93 View $1.81 $1.76 $1.68 $1.54 $1.53	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: $8.38 745In Stock	Mfr. Part # L6599AFD Mouser Part # 511-L6599AFD	STMicroelectronics	Switching Controllers Ultra-extreme temperature range improved high volt resonant controller	Datasheet	745In Stock	$8.38 $6.38 $5.70 $5.34 View $5.07 $4.91 $4.61 $4.49 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: $1.73 4,927In Stock	Mfr. Part # TSM101ACDT Mouser Part # 511-TSM101ACDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	4,927In Stock	Cut Tape $1.73 $1.25 $1.14 $1.01 View Reel $0.765 $0.939 $0.90 $0.871 $0.765 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 UC2845BN STMicroelectronics 1: $1.89 3,612In Stock	Mfr. Part # UC2845BN Mouser Part # 511-UC2845BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3,612In Stock	$1.89 $1.37 $1.16 $1.09 View $1.03 $0.986 $0.946 $0.844	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 Voltage/Current Cont TSM101AIDT STMicroelectronics 1: $1.60 52In Stock 20,000Expected 2027-06-25	Mfr. Part # TSM101AIDT Mouser Part # 511-TSM101AIDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	52In Stock 20,000Expected 2027-06-25	Cut Tape $1.60 $1.15 $1.04 $0.914 View Reel $0.746 $0.855 $0.821 $0.799 $0.746 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 0.5mA Current Mode UC2842BN STMicroelectronics 1: $1.60 1,585In Stock	Mfr. Part # UC2842BN Mouser Part # 511-UC2842BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1,585In Stock	$1.60 $1.15 $0.912 $0.842 View $0.799 $0.776 $0.753 $0.67 $0.662	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 TSM101CD STMicroelectronics 1: $1.24 1,678In Stock	Mfr. Part # TSM101CD Mouser Part # 511-TSM101CD	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	1,678In Stock	$1.24 $0.868 $0.779 $0.68 View $0.634 $0.605 $0.582 $0.556 $0.552	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 HV converter embedding advanced quasi-resonant controller and 650V GAN HEMT VIPERGAN50TR STMicroelectronics 1: $4.87 3,840In Stock	Mfr. Part # VIPERGAN50TR Mouser Part # 511-VIPERGAN50TR	STMicroelectronics	Switching Controllers HV converter embedding advanced quasi-resonant controller and 650V GAN HEMT Learn More about STMicroelectronics stm vipergan50 converter	Datasheet	3,840In Stock	Cut Tape $4.87 $3.74 $3.44 $3.10 View Reel $2.45 $2.94 $2.84 $2.71 $2.65 $2.45 MouseReel Available	Min.: 1 Mult.: 1 : 4,000		1 Output					- 40 C	+ 150 C	SMD/SMT	QFN-6		Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode UC2843BD1013TR STMicroelectronics 1: $1.20 2,443In Stock 2,500Expected 2027-02-05	Mfr. Part # UC2843BD1013TR Mouser Part # 511-UC2843BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2,443In Stock 2,500Expected 2027-02-05	Cut Tape $1.20 $0.838 $0.752 $0.657 Reel $0.533 View $0.611 $0.583 $0.562 $0.511 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 0.5mA Current Mode UC3842BD1013TR STMicroelectronics 1: $1.43 2,606In Stock	Mfr. Part # UC3842BD1013TR Mouser Part # 511-UC3842BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2,606In Stock	Cut Tape $1.43 $1.02 $0.923 $0.814 View Reel $0.621 $0.76 $0.729 $0.707 $0.621 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 Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT VIPERGAN65TR STMicroelectronics 1: $5.53 1,869In Stock NRND	Mfr. Part # VIPERGAN65TR Mouser Part # 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 $5.53 $4.12 $3.82 $3.41 View Reel $2.87 $3.23 $3.15 $3.01 $2.88 $2.87 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 Resonant half bridge controller STNRG599ATR STMicroelectronics 1: $2.75 504In Stock New Product	Mfr. Part # STNRG599ATR Mouser Part # 511-STNRG599ATR New Product	STMicroelectronics	Switching Controllers Resonant half bridge controller Learn More about STMicroelectronics st stnrg599 resonant half bridge controller	Datasheet	504In Stock	Cut Tape $2.75 $2.03 $1.86 $1.66 Reel $1.39 View $1.56 $1.50 $1.36	Min.: 1 Mult.: 1 : 2,500		1 Output	750 kHz	50 %		300 mA, 800 mA	- 40 C	+ 150 C	SMD/SMT	SO-16		Reel, Cut Tape
Switching Controllers Resonant half bridge controller STNRG599BTR STMicroelectronics 1: $2.75 507In Stock New Product	Mfr. Part # STNRG599BTR Mouser Part # 511-STNRG599BTR New Product	STMicroelectronics	Switching Controllers Resonant half bridge controller Learn More about STMicroelectronics st stnrg599 resonant half bridge controller	Datasheet	507In Stock	Cut Tape $2.75 $2.03 $1.86 $1.66 Reel $1.39 View $1.56 $1.50 $1.36	Min.: 1 Mult.: 1 : 2,500		1 Output	750 kHz	50 %		300 mA, 800 mA	- 40 C	+ 150 C	SMD/SMT	SO-16		Reel, Cut Tape
Switching Controllers SMART CONTROLLER L6668TR STMicroelectronics 1: $3.43 2,387In Stock	Mfr. Part # L6668TR Mouser Part # 511-L6668TR	STMicroelectronics	Switching Controllers SMART CONTROLLER	Datasheet	2,387In Stock	Cut Tape $3.43 $2.55 $2.33 $2.09 Reel $1.77 View $1.97 $1.92 $1.84 $1.68 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
Switching Controllers No Rsense dual StepDwn Controller PM6680TR STMicroelectronics 1: $5.67 1,342In Stock	Mfr. Part # PM6680TR Mouser Part # 511-PM6680TR	STMicroelectronics	Switching Controllers No Rsense dual StepDwn Controller	Datasheet	1,342In Stock	Cut Tape $5.67 $4.23 $3.87 $3.47 Reel $2.74 View $3.28 $3.21 $3.05 $2.69 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: $8.71 490In Stock	Mfr. Part # STNRG328S Mouser Part # 511-STNRG328S	STMicroelectronics	Switching Controllers Digital controller for STC/HSTC topologies Learn More about STMicroelectronics stm stnrg328s controller	Datasheet	490In Stock	$8.71 $6.64 $6.12 $5.54 View $5.27 $5.10 $5.03	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