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Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) 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 0.5mA Current Mode UC3844BN STMicroelectronics 1: S/ 5.25 3,561In Stock	Mfr. Part # UC3844BN Mouser Part # 511-UC3844BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3,561In Stock	S/ 5.25 S/ 3.78 S/ 3.40 S/ 2.99 View S/ 2.80 S/ 2.68 S/ 2.59 S/ 2.38 S/ 1.96	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: S/ 5.06 1,423In Stock NRND	Mfr. Part # A6727TR Mouser Part # 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 S/ 5.06 S/ 3.67 S/ 3.32 S/ 2.94 Reel S/ 2.41 View S/ 2.76 S/ 2.65 S/ 2.35 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: S/ 10.35 87In Stock 1,000Expected 7/9/2027	Mfr. Part # L5991AD Mouser Part # 511-L5991AD	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	87In Stock 1,000Expected 7/9/2027	S/ 10.35 S/ 7.75 S/ 6.66 S/ 6.38 View S/ 5.84 S/ 5.57 S/ 5.25 S/ 5.14 S/ 5.02	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: S/ 6.70 132In Stock 5,000Expected 11/23/2026	Mfr. Part # SG3524P013TR Mouser Part # 511-SG3524P013TR	STMicroelectronics	Switching Controllers Regulated Volt Mode	Datasheet	132In Stock 5,000Expected 11/23/2026	Cut Tape S/ 6.70 S/ 5.29 S/ 4.79 S/ 4.28 View Reel S/ 3.60 S/ 4.05 S/ 3.86 S/ 3.85 S/ 3.60 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 PWM CONTROLLER UC2843BD1 STMicroelectronics 1: S/ 6.97 1,191In Stock	Mfr. Part # UC2843BD1 Mouser Part # 511-UC2843BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	1,191In Stock	S/ 6.97 S/ 5.14 S/ 4.67 S/ 4.16 View S/ 3.85 S/ 3.75 S/ 3.63 S/ 3.37 S/ 3.31	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 0.5mA Current Mode UC2844BD1013TR STMicroelectronics 1: S/ 4.28 1,803In Stock 2,500Expected 12/25/2026	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 12/25/2026	Cut Tape S/ 4.28 S/ 3.09 S/ 2.79 S/ 2.46 Reel S/ 2.02 View S/ 2.30 S/ 2.21 S/ 2.16 S/ 1.94 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: S/ 4.90 1,150In Stock 4,000Expected 3/5/2027	Mfr. Part # UC3842BD1 Mouser Part # 511-UC3842BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1,150In Stock 4,000Expected 3/5/2027	S/ 4.90 S/ 3.57 S/ 3.23 S/ 2.85 View S/ 2.65 S/ 2.57 S/ 2.46 S/ 2.23	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: S/ 3.85 2,022In Stock	Mfr. Part # UC3842BD1013TR Mouser Part # 511-UC3842BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2,022In Stock	Cut Tape S/ 3.85 S/ 2.77 S/ 2.50 S/ 2.20 Reel S/ 1.82 View S/ 2.06 S/ 1.97 S/ 1.91 S/ 1.78 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: S/ 7.20 1,239In Stock	Mfr. Part # UC3843BD1 Mouser Part # 511-UC3843BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	1,239In Stock	S/ 7.20 S/ 5.29 S/ 4.83 S/ 4.28 View S/ 4.01 S/ 3.88 S/ 3.87 S/ 3.62 S/ 3.54	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: S/ 2.45 5,151In Stock 5,000Expected 8/13/2027	Mfr. Part # UC3844BD1013TR Mouser Part # 511-UC3844BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	5,151In Stock 5,000Expected 8/13/2027	Cut Tape S/ 2.45 S/ 1.69 S/ 1.51 S/ 1.31 Reel S/ 0.915 View S/ 1.21 S/ 1.01 S/ 0.969 S/ 0.876 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: S/ 6.62 363In Stock 2,000Expected 11/23/2026	Mfr. Part # UC3845BD1 Mouser Part # 511-UC3845BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	363In Stock 2,000Expected 11/23/2026	S/ 6.62 S/ 4.87 S/ 4.44 S/ 3.93 View S/ 3.66 S/ 3.56 S/ 3.44 S/ 3.14 S/ 3.08	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: S/ 4.79 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	S/ 4.79 S/ 3.44 S/ 3.09 S/ 2.72 View S/ 2.54 S/ 2.44 S/ 2.36 S/ 1.81 S/ 1.78	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: S/ 14.25 437In Stock NRND	Mfr. Part # L6599D Mouser Part # 511-L6599D NRND	STMicroelectronics	Switching Controllers Hi Vltg resonant Controller	Datasheet	437In Stock	S/ 14.25 S/ 10.70 S/ 9.54 S/ 8.84 View S/ 8.37 S/ 8.14 S/ 7.71 S/ 7.47 S/ 7.40	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: S/ 16.70 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 S/ 16.70 S/ 12.88 S/ 11.91 S/ 10.90 View Reel S/ 9.58 S/ 10.67 S/ 10.32 S/ 10.00 S/ 9.89 S/ 9.58 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: S/ 11.95 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 7/23/2027 17,500 Expected 7/30/2027 Factory Lead-Time: 52 Weeks	Cut Tape S/ 11.95 S/ 8.95 S/ 8.17 S/ 7.12 View Reel S/ 5.96 S/ 6.73 S/ 6.62 S/ 6.42 S/ 5.96 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 Advanced high power factor flyback controller, valley locking, max pwr control HVLED101TR STMicroelectronics 1: S/ 7.63 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 S/ 7.63 S/ 5.64 S/ 5.14 S/ 4.59 View Reel S/ 3.88 S/ 4.32 S/ 4.16 S/ 3.88 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: S/ 7.86 2,499Expected 4/23/2027	Mfr. Part # L6566BTR Mouser Part # 511-L6566BTR	STMicroelectronics	Switching Controllers MultiMode Controller for SMPS	Datasheet	2,499Expected 4/23/2027	Cut Tape S/ 7.86 S/ 6.31 S/ 5.37 S/ 4.83 View Reel S/ 4.13 S/ 4.55 S/ 4.40 S/ 4.36 S/ 4.13 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: S/ 8.80 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 4/23/2027 Factory Lead-Time: 37 Weeks	Cut Tape S/ 8.80 S/ 6.70 S/ 6.19 S/ 5.64 View Reel S/ 4.83 S/ 5.33 S/ 5.18 S/ 4.83 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: S/ 17.91 1,973On Order	Mfr. Part # SG2525AP Mouser Part # 511-SG2525AP	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	1,973On Order	S/ 17.91 S/ 13.58 S/ 12.03 S/ 11.33 View S/ 10.74 S/ 10.47 S/ 9.30 S/ 8.84 S/ 8.76	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: S/ 6.93 7,500Expected 8/6/2027	Mfr. Part # TSM108IDT Mouser Part # 511-TSM108IDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	7,500Expected 8/6/2027	Cut Tape S/ 6.93 S/ 5.06 S/ 4.59 S/ 4.09 View Reel S/ 3.46 S/ 3.83 S/ 3.69 S/ 3.66 S/ 3.46 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: S/ 3.27 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 11/2/2026 5,000 Expected 1/15/2027 7,500 Expected 4/30/2027 Factory Lead-Time: 52 Weeks	Cut Tape S/ 3.27 S/ 2.30 S/ 2.07 S/ 1.81 View Reel S/ 1.49 S/ 1.69 S/ 1.61 S/ 1.55 S/ 1.49 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: S/ 2.06 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 4/2/2027 12,500 Expected 7/2/2027 Factory Lead-Time: 52 Weeks	Cut Tape S/ 2.06 S/ 1.51 S/ 1.35 S/ 1.17 View Reel S/ 0.915 S/ 1.09 S/ 1.04 S/ 0.993 S/ 0.915 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: S/ 2.06 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 3/5/2027 5,000 Expected 3/12/2027 Factory Lead-Time: 52 Weeks	Cut Tape S/ 2.06 S/ 1.47 S/ 1.31 S/ 1.14 View Reel S/ 0.923 S/ 1.06 S/ 1.01 S/ 0.969 S/ 0.923 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: S/ 17.98 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 S/ 17.98 S/ 13.58 S/ 12.49 S/ 11.29 View Reel S/ 9.46 S/ 10.70 S/ 10.67 S/ 10.39 S/ 9.46 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 High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications VNF1248FTR STMicroelectronics 1: S/ 17.67 4,999On 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	4,999On Order	Cut Tape S/ 17.67 S/ 13.58 S/ 12.30 S/ 11.13 S/ 10.59 Reel S/ 9.61 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