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Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) 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: 1.82 CHF 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 1.82 CHF 1.35 CHF 1.24 CHF 1.10 CHF Reel 0.877 CHF View 1.04 CHF 1.01 CHF 0.973 CHF 0.856 CHF 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 Current-Mode Pri Cnt L6565N STMicroelectronics 1: 1.78 CHF 1 775In Stock	Mfr. Part No. L6565N Mouser Part No 511-L6565N	STMicroelectronics	Switching Controllers Current-Mode Pri Cnt	Datasheet	1 775In Stock	1.78 CHF 1.32 CHF 1.13 CHF 1.08 CHF View 1.01 CHF 0.983 CHF 0.945 CHF 0.91 CHF 0.885 CHF	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: 4.69 CHF 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	4.69 CHF 3.57 CHF 3.19 CHF 2.99 CHF View 2.84 CHF 2.74 CHF 2.58 CHF 2.52 CHF 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: 0.992 CHF 4 927In Stock	Mfr. Part No. TSM101ACDT Mouser Part No 511-TSM101ACDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	4 927In Stock	Cut Tape 0.992 CHF 0.709 CHF 0.638 CHF 0.562 CHF View Reel 0.44 CHF 0.525 CHF 0.504 CHF 0.487 CHF 0.44 CHF 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 Multimode Controller SMPS 800V <3mA L6566BH STMicroelectronics 1: 3.36 CHF 3 281In Stock	Mfr. Part No. L6566BH Mouser Part No 511-L6566BH	STMicroelectronics	Switching Controllers Multimode Controller SMPS 800V <3mA	Datasheet	3 281In Stock	3.36 CHF 2.43 CHF 2.22 CHF 2.12 CHF View 2.00 CHF 1.94 CHF 1.88 CHF 1.83 CHF	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 L5991AD13TR STMicroelectronics 1: 1.50 CHF 2 590In Stock	Mfr. Part No. L5991AD13TR Mouser Part No 511-L5991AD13TR	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	2 590In Stock	Cut Tape 1.50 CHF 1.21 CHF 1.14 CHF 1.07 CHF 1.03 CHF Reel 1.03 CHF 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: 2.08 CHF 1 138In Stock	Mfr. Part No. L5991D013TR Mouser Part No 511-L5991D013TR	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	1 138In Stock	Cut Tape 2.08 CHF 1.54 CHF 1.41 CHF 1.26 CHF Reel 1.11 CHF View 1.20 CHF 1.16 CHF 1.11 CHF 1.10 CHF 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: 1.47 CHF 3 160In Stock	Mfr. Part No. L6565D Mouser Part No 511-L6565D	STMicroelectronics	Switching Controllers Current-Mode Pri Cnt	Datasheet	3 160In Stock	1.47 CHF 1.08 CHF 0.983 CHF 0.877 CHF View 0.837 CHF 0.786 CHF 0.768 CHF 0.735 CHF	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: 3.77 CHF 3 392In Stock	Mfr. Part No. L6599AD Mouser Part No 511-L6599AD	STMicroelectronics	Switching Controllers Hi-Volt Resonant Controller	Datasheet	3 392In Stock	3.77 CHF 2.85 CHF 2.56 CHF 2.36 CHF View 2.24 CHF 2.22 CHF 1.93 CHF 1.89 CHF	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 Prog Current Mode L5991D STMicroelectronics 1: 1.83 CHF 1 495In Stock	Mfr. Part No. L5991D Mouser Part No 511-L5991D	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	1 495In Stock	1.83 CHF 1.53 CHF 1.39 CHF 1.29 CHF View 1.23 CHF 1.20 CHF 1.13 CHF	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: 4.99 CHF 675In Stock	Mfr. Part No. L6591 Mouser Part No 511-L6591	STMicroelectronics	Switching Controllers PWM CONTROLLER ZVS HALF-BRIDGE	Datasheet	675In Stock	4.99 CHF 4.31 CHF 3.95 CHF 3.71 CHF View 3.54 CHF 3.43 CHF 3.36 CHF 3.34 CHF 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: 1.41 CHF 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	1.41 CHF 1.07 CHF 1.00 CHF 0.804 CHF View 0.768 CHF 0.713 CHF 0.696 CHF 0.679 CHF	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: 0.829 CHF 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	0.829 CHF 0.618 CHF 0.562 CHF 0.536 CHF View 0.516 CHF 0.486 CHF	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: 1.00 CHF 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	1.00 CHF 0.723 CHF 0.648 CHF 0.582 CHF View 0.566 CHF 0.525 CHF 0.507 CHF 0.486 CHF 0.481 CHF	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 UC2843BD1013TR STMicroelectronics 1: 0.539 CHF 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 0.539 CHF 0.425 CHF 0.397 CHF 0.367 CHF Reel 0.298 CHF View 0.351 CHF 0.326 CHF 0.314 CHF 0.29 CHF 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 UC2842BN STMicroelectronics 1: 0.894 CHF 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	0.894 CHF 0.645 CHF 0.546 CHF 0.515 CHF View 0.481 CHF 0.462 CHF 0.446 CHF 0.429 CHF 0.417 CHF	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: 2.65 CHF 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 2.65 CHF 2.10 CHF 1.83 CHF 1.65 CHF View Reel 1.41 CHF 1.56 CHF 1.52 CHF 1.47 CHF 1.44 CHF 1.41 CHF MouseReel Available	Min.: 1 Mult.: 1 : 4 000		1 Output						- 40 C	+ 150 C	SMD/SMT	QFN-6	Reel, Cut Tape, MouseReel
Switching Controllers Voltage/Current Cont TSM101AIDT STMicroelectronics 1: 0.894 CHF 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 0.894 CHF 0.641 CHF 0.578 CHF 0.511 CHF View Reel 0.417 CHF 0.478 CHF 0.459 CHF 0.446 CHF 0.417 CHF 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: 0.693 CHF 1 178In Stock	Mfr. Part No. TSM101CD Mouser Part No 511-TSM101CD	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	1 178In Stock	0.693 CHF 0.486 CHF 0.435 CHF 0.38 CHF View 0.354 CHF 0.338 CHF 0.325 CHF 0.311 CHF 0.308 CHF	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 Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT VIPERGAN65TR STMicroelectronics 1: 3.09 CHF 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 3.09 CHF 2.30 CHF 2.13 CHF 1.91 CHF View Reel 1.60 CHF 1.81 CHF 1.76 CHF 1.68 CHF 1.61 CHF 1.60 CHF 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: 1.49 CHF 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 1.49 CHF 1.11 CHF 1.01 CHF 0.91 CHF Reel 0.797 CHF View 0.877 CHF 0.845 CHF 0.758 CHF 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 SMART CONTROLLER L6668TR STMicroelectronics 1: 1.92 CHF 2 387In Stock	Mfr. Part No. L6668TR Mouser Part No 511-L6668TR	STMicroelectronics	Switching Controllers SMART CONTROLLER	Datasheet	2 387In Stock	Cut Tape 1.92 CHF 1.42 CHF 1.30 CHF 1.17 CHF Reel 0.992 CHF View 1.10 CHF 1.07 CHF 1.03 CHF 0.945 CHF 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: 3.17 CHF 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 3.17 CHF 2.37 CHF 2.16 CHF 1.94 CHF View Reel 1.53 CHF 1.83 CHF 1.80 CHF 1.70 CHF 1.53 CHF 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: 4.87 CHF 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	4.87 CHF 3.71 CHF 3.43 CHF 3.10 CHF View 2.95 CHF 2.85 CHF 2.81 CHF	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: 2.50 CHF 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 2.50 CHF 1.98 CHF 1.85 CHF 1.70 CHF View Reel 1.57 CHF 1.64 CHF 1.63 CHF 1.61 CHF 1.57 CHF 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