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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	Qualification	Packaging
Switching Controllers Regulated Volt Mode SG3524P013TR STMicroelectronics 1: $2.54 132In Stock 5,000Expected 12/18/2026	Mfr. Part # SG3524P013TR Mouser Part # 511-SG3524P013TR	STMicroelectronics	Switching Controllers Regulated Volt Mode	Datasheet	132In Stock 5,000Expected 12/18/2026	Cut Tape $2.54 $1.87 $1.70 $1.52 View Reel $1.25 $1.38 $1.33 $1.25 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: $0.949 2,310In Stock 2,500Expected 1/15/2027	Mfr. Part # UC2843BD1013TR Mouser Part # 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 $0.949 $0.725 $0.671 $0.625 Reel $0.481 View $0.592 $0.556 $0.537 $0.468 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 UC2844BD1013TR STMicroelectronics 1: $1.43 1,803In Stock 2,500Expected 11/30/2026	Mfr. Part # UC2844BD1013TR Mouser Part # 511-UC2844BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1,803In Stock 2,500Expected 11/30/2026	Cut Tape $1.43 $1.03 $0.932 $0.823 Reel $0.655 View $0.77 $0.738 $0.72 $0.642 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: $1.64 75In Stock 4,000Expected 3/19/2027	Mfr. Part # UC3842BD1 Mouser Part # 511-UC3842BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	75In Stock 4,000Expected 3/19/2027	$1.64 $1.19 $1.08 $0.953 View $0.884 $0.858 $0.822 $0.744	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: $1.29 2,002In Stock	Mfr. Part # UC3842BD1013TR Mouser Part # 511-UC3842BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2,002In Stock	Cut Tape $1.29 $0.924 $0.835 $0.735 Reel $0.608 View $0.686 $0.658 $0.638 $0.594 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: $2.41 1,240In Stock	Mfr. Part # UC3843BD1 Mouser Part # 511-UC3843BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1,240In Stock	$2.41 $1.77 $1.61 $1.43 View $1.34 $1.29 $1.21 $1.18	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: $0.949 5,141In Stock 5,000Expected 7/23/2027	Mfr. Part # UC3844BD1013TR Mouser Part # 511-UC3844BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	5,141In Stock 5,000Expected 7/23/2027	Cut Tape $0.949 $0.65 $0.58 $0.504 Reel $0.315 View $0.467 $0.355 $0.354 $0.306 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: $2.21 363In Stock 2,000Expected 12/18/2026	Mfr. Part # UC3845BD1 Mouser Part # 511-UC3845BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	363In Stock 2,000Expected 12/18/2026	$2.21 $1.63 $1.48 $1.31 View $1.22 $1.19 $1.15 $1.05 $1.03	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: $1.60 1,998In Stock	Mfr. Part # UC3845BN Mouser Part # 511-UC3845BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1,998In Stock	$1.60 $1.15 $1.03 $0.909 View $0.849 $0.814 $0.788 $0.606 $0.595	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: $4.76 437In Stock NRND	Mfr. Part # L6599D Mouser Part # 511-L6599D NRND	STMicroelectronics	Switching Controllers Hi Vltg resonant Controller	Datasheet	437In Stock	$4.76 $3.58 $3.19 $2.95 View $2.80 $2.72 $2.56 $2.48 $2.46	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: $5.36 129In Stock NRND	Mfr. Part # VIPERGAN100TR Mouser Part # 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 $5.36 $4.20 $3.89 $3.58 View Reel $3.20 $3.56 $3.45 $3.34 $3.33 $3.20 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: $5.12 932In Stock	Mfr. Part # PM6680TR Mouser Part # 511-PM6680TR	STMicroelectronics	Switching Controllers No Rsense dual StepDwn Controller	Datasheet	932In Stock	Cut Tape $5.12 $3.82 $3.50 $3.13 Reel $2.47 View $2.96 $2.90 $2.76 $2.44 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: $3.99 28,645On Order	Mfr. Part # SG2525AP013TR Mouser Part # 511-SG2525AP013TR	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	28,645On Order On Order Ship Dates Mfr. #: SG2525AP013TR Stock: 0 On Order: 11,145 Expected 8/20/2027 17,500 Expected 8/27/2027 Factory Lead-Time: 52 Weeks	Cut Tape $3.99 $2.99 $2.73 $2.38 View Reel $1.99 $2.25 $2.21 $2.15 $1.99 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: $5.93 7,999On Order New Product	Mfr. Part # VNF1248FTR Mouser Part # 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 $5.93 $4.85 $4.13 $3.73 $3.54 Reel $3.33 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: $2.55 2,491On Order	Mfr. Part # HVLED101TR Mouser Part # 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 $2.55 $1.89 $1.72 $1.53 View Reel $1.30 $1.44 $1.39 $1.30 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: $2.56 2,499Expected 4/30/2027	Mfr. Part # L6566BTR Mouser Part # 511-L6566BTR	STMicroelectronics	Switching Controllers MultiMode Controller for SMPS	Datasheet	2,499Expected 4/30/2027	Cut Tape $2.56 $2.05 $1.72 $1.55 View Reel $1.35 $1.46 $1.40 $1.39 $1.35 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: $2.94 4,998On Order	Mfr. Part # L6599ADTR Mouser Part # 511-L6599ADTR	STMicroelectronics	Switching Controllers Hi-Volt resonant controller	Datasheet	4,998On Order On Order Ship Dates Mfr. #: L6599ADTR Stock: 0 On Order: 2,498 Expected 2/12/2027 2,500 Expected 4/30/2027 Factory Lead-Time: 44 Weeks	Cut Tape $2.94 $2.24 $2.07 $1.89 View Reel $1.61 $1.78 $1.73 $1.61 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: $5.98 1,973Expected 11/25/2026	Mfr. Part # SG2525AP Mouser Part # 511-SG2525AP	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	1,973Expected 11/25/2026	$5.98 $4.54 $4.02 $3.78 View $3.59 $3.50 $3.11 $2.95 $2.93	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: $2.31 7,500Expected 4/30/2027	Mfr. Part # TSM108IDT Mouser Part # 511-TSM108IDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	7,500Expected 4/30/2027	Cut Tape $2.31 $1.69 $1.53 $1.37 View Reel $1.16 $1.28 $1.23 $1.22 $1.16 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 PWM CONTROLLER UC2843BD1 STMicroelectronics 1: $2.33 3,987Expected 11/5/2027	Mfr. Part # UC2843BD1 Mouser Part # 511-UC2843BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	3,987Expected 11/5/2027	$2.33 $1.72 $1.56 $1.39 View $1.29 $1.25 $1.21 $1.12 $1.10	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 UC2845BD1013TR STMicroelectronics 1: $1.09 17,500On Order	Mfr. Part # UC2845BD1013TR Mouser Part # 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. #: UC2845BD1013TR Stock: 0 On Order: 5,000 Expected 11/12/2026 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 View Reel $0.493 $0.563 $0.538 $0.519 $0.493 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: $0.689 17,500On Order	Mfr. Part # UC3843BD1013TR Mouser Part # 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. #: UC3843BD1013TR Stock: 0 On Order: 5,000 Expected 3/26/2027 12,500 Expected 6/11/2027 Factory Lead-Time: 52 Weeks	Cut Tape $0.689 $0.503 $0.45 $0.391 View Reel $0.306 $0.363 $0.346 $0.332 $0.306 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: $0.689 7,500On Order	Mfr. Part # UC3845BD1013TR Mouser Part # 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. #: UC3845BD1013TR Stock: 0 On Order: 2,500 Expected 2/12/2027 5,000 Expected 2/26/2027 Factory Lead-Time: 52 Weeks	Cut Tape $0.689 $0.49 $0.438 $0.381 View Reel $0.308 $0.354 $0.337 $0.324 $0.308 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: $5.89 3,000Expected 4/23/2027	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	3,000Expected 4/23/2027	Cut Tape $5.89 $4.43 $4.08 $3.68 View Reel $3.17 $3.50 $3.47 $3.17 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 Hi Vltg resonant Controller L6599DTR STMicroelectronics 1: $2.56 2,495Expected 5/21/2027 NRND	Mfr. Part # L6599DTR Mouser Part # 511-L6599DTR NRND	STMicroelectronics	Switching Controllers Hi Vltg resonant Controller	Datasheet	2,495Expected 5/21/2027	Cut Tape $2.56 $1.96 $1.81 $1.65 Reel $1.53 View $1.57 $1.55 $1.50 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	SOIC-16		Reel, Cut Tape, MouseReel