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Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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: $2.94 14,608In Stock	Mfr. Part # SG3525AP013TR Mouser Part # 511-SG3525AP013TR	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	14,608In Stock	Cut Tape $2.94 $2.18 $1.99 $1.78 Reel $1.38 View $1.68 $1.64 $1.57 $1.35 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 Sgl Output 13.3 V 200 KHz SOIC-16 Nrw L6599ATD STMicroelectronics 1: $7.94 893In Stock	Mfr. Part # L6599ATD Mouser Part # 511-L6599ATD	STMicroelectronics	Switching Controllers Sgl Output 13.3 V 200 KHz SOIC-16 Nrw	Datasheet	893In Stock	$7.94 $5.73 $5.30 $4.98 View $4.75 $4.68 $4.67 $4.60	Min.: 1 Mult.: 1	Half Bridge	1 Output	500 kHz	52 %		13.3 V	700 mA	- 40 C	+ 150 C	SMD/SMT	SOIC-Narrow-16	Tube
Switching Controllers Current-Mode Pri Cnt L6565N STMicroelectronics 1: $2.87 1,760In Stock	Mfr. Part # L6565N Mouser Part # 511-L6565N	STMicroelectronics	Switching Controllers Current-Mode Pri Cnt	Datasheet	1,760In Stock	$2.87 $2.13 $1.83 $1.74 View $1.64 $1.59 $1.52 $1.38 $1.34	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: $7.57 745In Stock	Mfr. Part # L6599AFD Mouser Part # 511-L6599AFD	STMicroelectronics	Switching Controllers Ultra-extreme temperature range improved high volt resonant controller	Datasheet	745In Stock	$7.57 $5.76 $5.15 $4.82 View $4.58 $4.43 $4.15 $4.03 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 Multimode Controller SMPS 800V <3mA L6566BH STMicroelectronics 1: $5.42 3,281In Stock	Mfr. Part # L6566BH Mouser Part # 511-L6566BH	STMicroelectronics	Switching Controllers Multimode Controller SMPS 800V <3mA	Datasheet	3,281In Stock	$5.42 $3.86 $3.56 $3.42 View $3.24 $3.13 $2.82 $2.77	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 PWM CONTROLLER ZVS HALF-BRIDGE L6591 STMicroelectronics 1: $7.90 675In Stock	Mfr. Part # L6591 Mouser Part # 511-L6591	STMicroelectronics	Switching Controllers PWM CONTROLLER ZVS HALF-BRIDGE	Datasheet	675In Stock	$7.90 $6.93 $6.38 $5.99 View $5.71 $5.54 $5.33 $5.30 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: $2.35 1,775In 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	1,775In Stock 2,000On Order	$2.35 $1.76 $1.61 $1.38 View $1.33 $1.23 $1.20 $1.12 $1.10	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 0.5mA Current Mode UC2844BN STMicroelectronics 1: $0.988 2,187In Stock	Mfr. Part # UC2844BN Mouser Part # 511-UC2844BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2,187In Stock	$0.988 $0.761 $0.753 $0.751	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 UC2845BD1013TR STMicroelectronics 1: $1.09 5,000In Stock 12,500On Order	Mfr. Part # UC2845BD1013TR Mouser Part # 511-UC2845BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	5,000In Stock 12,500On Order On Order Ship Dates Mfr. #: UC2845BD1013TR Stock: 5,000 Can Ship Immediately On Order: 5,000 Expected 1/15/2027 7,500 Expected 4/30/2027 Factory Lead-Time: 52 Weeks	Cut Tape $1.09 $0.77 $0.692 $0.605 Reel $0.491 View $0.563 $0.538 $0.519 $0.471 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 UC2845BN STMicroelectronics 1: $1.61 3,536In Stock	Mfr. Part # UC2845BN Mouser Part # 511-UC2845BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3,536In Stock	$1.61 $1.17 $1.05 $0.94 View $0.914 $0.848 $0.819 $0.724	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: $2.44 2,590In Stock	Mfr. Part # L5991AD13TR Mouser Part # 511-L5991AD13TR	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	2,590In Stock	Cut Tape $2.44 $2.02 $1.91 $1.79 View Reel $1.66 $1.73 $1.70 $1.66 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: $3.35 1,138In Stock	Mfr. Part # L5991D013TR Mouser Part # 511-L5991D013TR	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	1,138In Stock	Cut Tape $3.35 $2.50 $2.28 $2.04 View Reel $1.79 $1.94 $1.87 $1.79 $1.79 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: $6.16 3,368In Stock	Mfr. Part # L6599AD Mouser Part # 511-L6599AD	STMicroelectronics	Switching Controllers Hi-Volt Resonant Controller	Datasheet	3,368In Stock	$6.16 $4.64 $4.12 $3.85 View $3.65 $3.63 $3.20 $3.06	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 Voltage/Current Cont TSM101AIDT STMicroelectronics 1: $1.44 282In Stock 13,500Expected 11/5/2026	Mfr. Part # TSM101AIDT Mouser Part # 511-TSM101AIDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	282In Stock 13,500Expected 11/5/2026	Cut Tape $1.44 $1.04 $0.935 $0.826 View Reel $0.673 $0.772 $0.741 $0.722 $0.673 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: $1.12 1,174In Stock	Mfr. Part # TSM101CD Mouser Part # 511-TSM101CD	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	1,174In Stock	$1.12 $0.784 $0.703 $0.614 View $0.572 $0.546 $0.525 $0.502 $0.498	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 Voltage/Current Cont TSM101ACDT STMicroelectronics 1: $1.60 4,927In Stock	Mfr. Part # TSM101ACDT Mouser Part # 511-TSM101ACDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	4,927In Stock	Cut Tape $1.60 $1.15 $1.03 $0.907 View Reel $0.694 $0.848 $0.813 $0.787 $0.694 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 UC2842BN STMicroelectronics 1: $1.44 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	$1.44 $1.04 $0.881 $0.831 View $0.777 $0.746 $0.72 $0.651 $0.641	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 HV converter embedding advanced quasi-resonant controller and 650V GAN HEMT VIPERGAN50TR STMicroelectronics 1: $4.15 3,823In 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	3,823In Stock	Cut Tape $4.15 $3.38 $2.90 $2.60 View Reel $2.24 $2.47 $2.38 $2.33 $2.30 $2.24 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: $4.99 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 $4.99 $3.72 $3.45 $3.12 View Reel $2.60 $2.91 $2.87 $2.72 $2.60 $2.60 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: $2.41 3,990In Stock New Product	Mfr. Part # STACF01ATR Mouser Part # 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 $2.41 $1.79 $1.64 $1.47 Reel $1.29 View $1.42 $1.37 $1.22 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 Digital controller for STC/HSTC topologies STNRG328S STMicroelectronics 1: $8.14 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	$8.14 $6.31 $5.73 $5.34 View $5.11 $4.81 $4.73	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 SMART CONTROLLER L6668TR STMicroelectronics 1: $3.09 2,387In Stock	Mfr. Part # L6668TR Mouser Part # 511-L6668TR	STMicroelectronics	Switching Controllers SMART CONTROLLER	Datasheet	2,387In Stock	Cut Tape $3.09 $2.30 $2.11 $1.89 Reel $1.60 View $1.78 $1.73 $1.66 $1.51 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 Step-down Controller w/adj. voltages-dua PM6686TR STMicroelectronics 1: $4.12 3,043In Stock	Mfr. Part # PM6686TR Mouser Part # 511-PM6686TR	STMicroelectronics	Switching Controllers Step-down Controller w/adj. voltages-dua	Datasheet	3,043In Stock	Cut Tape $4.12 $3.43 $3.22 $2.99 View Reel $2.69 $2.86 $2.85 $2.77 $2.69 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 Synchronous rectifier controller non-complementary active clamp flyback convert SRK1004ETR STMicroelectronics 1: $1.26 972In Stock New Product	Mfr. Part # SRK1004ETR Mouser Part # 511-SRK1004ETR New Product	STMicroelectronics	Switching Controllers Synchronous rectifier controller non-complementary active clamp flyback convert Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	972In Stock	Cut Tape $1.26 $0.902 $0.814 $0.716 Reel $0.589 View $0.67 $0.641 $0.621 $0.575 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback	1 Output	500 kHz				25 mA	- 40 C	+ 125 C	SMD/SMT	DFN-6	Reel, Cut Tape, MouseReel
Switching Controllers Active clamp flyback controller STACF01BTR STMicroelectronics 1: $2.39 980In Stock New Product	Mfr. Part # STACF01BTR Mouser Part # 511-STACF01BTR New Product	STMicroelectronics	Switching Controllers Active clamp flyback controller Learn More about STMicroelectronics st stacf01 active clamp feedback controller	Datasheet	980In Stock	Cut Tape $2.39 $1.81 $1.66 $1.51 Reel $1.26 View $1.42 $1.37 $1.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback	1 Output	500 kHz		5.25 V to 6.64 V			- 40 C	+ 150 C	SMD/SMT	QFN-23	Reel, Cut Tape, MouseReel