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STMicroelectronics Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) 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: HK$18.58 14,959In Stock	Mfr. Part No. SG3525AP013TR Mouser Part No 511-SG3525AP013TR	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	14,959In Stock	Cut Tape HK$18.58 HK$13.81 HK$12.58 HK$11.26 Reel HK$8.96 View HK$10.60 HK$10.36 HK$9.95 HK$8.71 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: HK$36.58 5,862In Stock	Mfr. Part No. VNF1048FTR Mouser Part No 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 HK$36.58 HK$27.78 HK$25.48 HK$23.02 View Reel HK$19.32 HK$21.87 HK$21.62 HK$20.39 HK$19.32 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: HK$34.28 3,303In Stock	Mfr. Part No. L6566BH Mouser Part No 511-L6566BH	STMicroelectronics	Switching Controllers Multimode Controller SMPS 800V <3mA	Datasheet	3,303In Stock	HK$34.28 HK$24.41 HK$22.52 HK$21.62 View HK$20.47 HK$19.81 HK$16.60	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: HK$21.21 1,138In Stock	Mfr. Part No. L5991D013TR Mouser Part No 511-L5991D013TR	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	1,138In Stock	Cut Tape HK$21.21 HK$15.78 HK$14.39 HK$12.91 Reel HK$10.60 View HK$12.25 HK$11.84 HK$11.34 HK$10.52 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: HK$38.14 3,551In Stock	Mfr. Part No. L6599AD Mouser Part No 511-L6599AD	STMicroelectronics	Switching Controllers Hi-Volt Resonant Controller	Datasheet	3,551In Stock	HK$38.14 HK$27.13 HK$25.56 HK$23.84 View HK$20.55 HK$20.30 HK$19.73 HK$19.15	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: HK$11.26 5,196In Stock	Mfr. Part No. UC2845BD1 Mouser Part No 511-UC2845BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	5,196In Stock	HK$11.26 HK$8.20 HK$7.45 HK$6.57 View HK$6.12 HK$5.92 HK$5.72 HK$5.10	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 Prog Current Mode L5991D STMicroelectronics 1: HK$19.81 1,499In Stock	Mfr. Part No. L5991D Mouser Part No 511-L5991D	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	1,499In Stock	HK$19.81 HK$16.11 HK$14.39 HK$13.73 View HK$12.49 HK$12.25 HK$11.92 HK$11.75	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: HK$50.96 675In Stock	Mfr. Part No. L6591 Mouser Part No 511-L6591	STMicroelectronics	Switching Controllers PWM CONTROLLER ZVS HALF-BRIDGE	Datasheet	675In Stock	HK$50.96 HK$43.98 HK$40.36 HK$37.89 View HK$36.09 HK$35.02 HK$34.36 HK$34.11 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: HK$14.22 1,822In 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	1,822In Stock 2,000On Order	HK$14.22 HK$10.69 HK$10.19 HK$7.91 View HK$7.60 HK$6.96 HK$6.67 HK$6.66	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: HK$18.17 1,776In Stock	Mfr. Part No. L6565N Mouser Part No 511-L6565N	STMicroelectronics	Switching Controllers Current-Mode Pri Cnt	Datasheet	1,776In Stock	HK$18.17 HK$12.74 HK$11.59 HK$11.01 View HK$10.36 HK$10.03 HK$9.62 HK$8.80 HK$8.71	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: HK$47.84 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	HK$47.84 HK$36.41 HK$32.55 HK$30.50 View HK$28.93 HK$28.03 HK$26.30 HK$25.65 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: HK$9.86 4,927In Stock	Mfr. Part No. TSM101ACDT Mouser Part No 511-TSM101ACDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	4,927In Stock	Cut Tape HK$9.86 HK$7.15 HK$6.52 HK$5.74 View Reel HK$4.36 HK$5.36 HK$5.14 HK$4.97 HK$4.36 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: HK$10.77 3,612In 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	3,612In Stock	HK$10.77 HK$7.79 HK$6.62 HK$6.25 View HK$5.86 HK$5.63 HK$5.40 HK$4.82	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: HK$9.12 52In Stock 20,000Expected 25/6/2027	Mfr. Part No. TSM101AIDT Mouser Part No 511-TSM101AIDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	52In Stock 20,000Expected 25/6/2027	Cut Tape HK$9.12 HK$6.55 HK$5.91 HK$5.22 View Reel HK$4.26 HK$4.88 HK$4.69 HK$4.56 HK$4.26 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: HK$9.12 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	HK$9.12 HK$6.58 HK$5.20 HK$4.81 View HK$4.56 HK$4.43 HK$4.30 HK$3.82 HK$3.78	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: HK$7.07 1,678In Stock	Mfr. Part No. TSM101CD Mouser Part No 511-TSM101CD	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	1,678In Stock	HK$7.07 HK$4.96 HK$4.45 HK$3.88 View HK$3.62 HK$3.45 HK$3.32 HK$3.17 HK$3.15	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: HK$27.78 3,840In 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	3,840In Stock	Cut Tape HK$27.78 HK$21.37 HK$19.65 HK$17.67 View Reel HK$13.97 HK$16.77 HK$16.19 HK$15.45 HK$15.12 HK$13.97 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: HK$6.82 2,443In Stock 2,500Expected 5/2/2027	Mfr. Part No. UC2843BD1013TR Mouser Part No 511-UC2843BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2,443In Stock 2,500Expected 5/2/2027	Cut Tape HK$6.82 HK$4.78 HK$4.29 HK$3.75 Reel HK$3.04 View HK$3.49 HK$3.33 HK$3.21 HK$2.92 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: HK$8.14 2,606In Stock	Mfr. Part No. UC3842BD1013TR Mouser Part No 511-UC3842BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2,606In Stock	Cut Tape HK$8.14 HK$5.84 HK$5.27 HK$4.64 View Reel HK$3.54 HK$4.34 HK$4.16 HK$4.04 HK$3.54 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: HK$31.56 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 HK$31.56 HK$23.51 HK$21.78 HK$19.48 View Reel HK$16.36 HK$18.41 HK$18.00 HK$17.18 HK$16.44 HK$16.36 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: HK$15.70 504In Stock New Product	Mfr. Part No. STNRG599ATR Mouser Part No 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 HK$15.70 HK$11.59 HK$10.60 HK$9.45 Reel HK$7.96 View HK$8.88 HK$8.55 HK$7.78	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: HK$15.70 507In Stock New Product	Mfr. Part No. STNRG599BTR Mouser Part No 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 HK$15.70 HK$11.59 HK$10.60 HK$9.45 Reel HK$7.96 View HK$8.88 HK$8.55 HK$7.78	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: HK$19.56 2,387In Stock	Mfr. Part No. L6668TR Mouser Part No 511-L6668TR	STMicroelectronics	Switching Controllers SMART CONTROLLER	Datasheet	2,387In Stock	Cut Tape HK$19.56 HK$14.55 HK$13.32 HK$11.92 Reel HK$10.11 View HK$11.26 HK$10.93 HK$10.52 HK$9.62 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: HK$32.39 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 HK$32.39 HK$24.17 HK$22.11 HK$19.81 Reel HK$15.62 View HK$18.74 HK$18.33 HK$17.43 HK$15.37 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: HK$49.73 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	HK$49.73 HK$37.89 HK$34.94 HK$31.65 View HK$30.09 HK$29.10 HK$28.69	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