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Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (TWD) 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: NT$81.02 14,959In Stock	Mfr. Part # SG3525AP013TR Mouser Part # 511-SG3525AP013TR	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	14,959In Stock	Cut Tape NT$81.02 NT$60.23 NT$54.85 NT$49.11 Reel NT$39.08 View NT$46.25 NT$45.17 NT$43.38 NT$38.00 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: NT$159.53 5,862In Stock	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	5,862In Stock	Cut Tape NT$159.53 NT$121.17 NT$111.14 NT$100.38 View Reel NT$84.25 NT$95.36 NT$94.29 NT$88.91 NT$84.25 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: NT$149.49 3,303In Stock	Mfr. Part # L6566BH Mouser Part # 511-L6566BH	STMicroelectronics	Switching Controllers Multimode Controller SMPS 800V <3mA	Datasheet	3,303In Stock	NT$149.49 NT$108.27 NT$98.59 NT$94.29 View NT$89.27 NT$86.40 NT$77.08	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 L5991D STMicroelectronics 1: NT$89.98 1,499In Stock	Mfr. Part # L5991D Mouser Part # 511-L5991D	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	1,499In Stock	NT$89.98 NT$71.34 NT$65.61 NT$61.66 View NT$55.57 NT$54.13 NT$52.34 NT$51.98 NT$50.91	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: NT$231.23 675In Stock	Mfr. Part # L6591 Mouser Part # 511-L6591	STMicroelectronics	Switching Controllers PWM CONTROLLER ZVS HALF-BRIDGE	Datasheet	675In Stock	NT$231.23 NT$192.87 NT$176.38 NT$165.27 View NT$157.38 NT$152.72 NT$149.85 NT$148.78 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: NT$63.10 1,822In 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	1,822In Stock 2,000On Order	NT$63.10 NT$47.32 NT$44.45 NT$35.81 View NT$34.20 NT$31.76 NT$31.01 NT$30.97	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 L5991D013TR STMicroelectronics 1: NT$92.49 1,138In Stock	Mfr. Part # L5991D013TR Mouser Part # 511-L5991D013TR	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	1,138In Stock	Cut Tape NT$92.49 NT$68.83 NT$62.74 NT$56.28 Reel NT$46.96 View NT$53.42 NT$51.62 NT$49.47 NT$46.25 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: NT$166.34 3,551In Stock	Mfr. Part # L6599AD Mouser Part # 511-L6599AD	STMicroelectronics	Switching Controllers Hi-Volt Resonant Controller	Datasheet	3,551In Stock	NT$166.34 NT$118.31 NT$111.49 NT$103.97 View NT$89.63 NT$88.55 NT$86.04 NT$83.53	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: NT$49.11 5,196In Stock	Mfr. Part # UC2845BD1 Mouser Part # 511-UC2845BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	5,196In Stock	NT$49.11 NT$35.74 NT$32.48 NT$28.64 View NT$26.71 NT$25.81 NT$24.95 NT$22.23	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: NT$79.23 1,776In Stock	Mfr. Part # L6565N Mouser Part # 511-L6565N	STMicroelectronics	Switching Controllers Current-Mode Pri Cnt	Datasheet	1,776In Stock	NT$79.23 NT$55.57 NT$50.55 NT$48.04 View NT$45.17 NT$43.74 NT$41.94 NT$38.36 NT$38.00	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: NT$208.65 745In Stock	Mfr. Part # L6599AFD Mouser Part # 511-L6599AFD	STMicroelectronics	Switching Controllers Ultra-extreme temperature range improved high volt resonant controller	Datasheet	745In Stock	NT$208.65 NT$158.82 NT$141.97 NT$133.00 View NT$126.19 NT$122.25 NT$116.51 NT$114.00 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: NT$43.38 4,927In Stock	Mfr. Part # TSM101ACDT Mouser Part # 511-TSM101ACDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	4,927In Stock	Cut Tape NT$43.38 NT$31.19 NT$28.43 NT$25.02 View Reel NT$19.79 NT$23.37 NT$22.41 NT$21.69 NT$19.79 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: NT$46.96 3,612In Stock	Mfr. Part # UC2845BN Mouser Part # 511-UC2845BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3,612In Stock	NT$46.96 NT$33.99 NT$28.86 NT$27.25 View NT$25.56 NT$24.56 NT$23.55 NT$21.01	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 TSM101CD STMicroelectronics 1: NT$30.83 1,678In Stock	Mfr. Part # TSM101CD Mouser Part # 511-TSM101CD	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	1,678In Stock	NT$30.83 NT$21.62 NT$19.39 NT$16.92 View NT$15.77 NT$15.06 NT$14.48 NT$13.84 NT$13.73	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 TSM101AIDT STMicroelectronics 1: NT$39.79 52In Stock 20,000Expected 6/25/2027	Mfr. Part # TSM101AIDT Mouser Part # 511-TSM101AIDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	52In Stock 20,000Expected 6/25/2027	Cut Tape NT$39.79 NT$28.57 NT$25.78 NT$22.76 View Reel NT$18.57 NT$21.29 NT$20.43 NT$19.90 NT$18.57 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: NT$39.79 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	NT$39.79 NT$28.72 NT$22.69 NT$20.97 View NT$19.90 NT$19.32 NT$18.75 NT$17.75 NT$17.46	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: NT$121.17 3,840In 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	3,840In Stock	Cut Tape NT$121.17 NT$93.21 NT$85.68 NT$77.08 View Reel NT$60.95 NT$73.13 NT$70.62 NT$67.40 NT$65.96 NT$60.95 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: NT$29.76 2,443In Stock 2,500Expected 2/5/2027	Mfr. Part # UC2843BD1013TR Mouser Part # 511-UC2843BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2,443In Stock 2,500Expected 2/5/2027	Cut Tape NT$29.76 NT$20.86 NT$18.71 NT$16.35 Reel NT$13.26 View NT$15.20 NT$14.52 NT$13.98 NT$12.73 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: NT$35.49 2,606In Stock	Mfr. Part # UC3842BD1013TR Mouser Part # 511-UC3842BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2,606In Stock	Cut Tape NT$35.49 NT$25.49 NT$23.02 NT$20.26 View Reel NT$15.81 NT$18.93 NT$18.14 NT$17.60 NT$15.81 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: NT$137.66 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 NT$137.66 NT$102.53 NT$95.00 NT$84.96 View Reel NT$71.34 NT$80.30 NT$78.51 NT$74.93 NT$71.70 NT$71.34 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: NT$68.47 504In Stock New Product	Mfr. Part # STNRG599ATR Mouser Part # 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 NT$68.47 NT$50.55 NT$46.25 NT$41.23 Reel NT$34.70 View NT$38.72 NT$37.28 NT$33.95	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: NT$68.47 507In Stock New Product	Mfr. Part # STNRG599BTR Mouser Part # 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 NT$68.47 NT$50.55 NT$46.25 NT$41.23 Reel NT$34.70 View NT$38.72 NT$37.28 NT$33.95	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 No Rsense dual StepDwn Controller PM6680TR STMicroelectronics 1: NT$141.25 1,342In Stock	Mfr. Part # PM6680TR Mouser Part # 511-PM6680TR	STMicroelectronics	Switching Controllers No Rsense dual StepDwn Controller	Datasheet	1,342In Stock	Cut Tape NT$141.25 NT$105.40 NT$96.44 NT$86.40 Reel NT$70.27 View NT$81.74 NT$79.95 NT$76.00 NT$69.19 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: NT$216.89 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	NT$216.89 NT$165.27 NT$152.36 NT$138.02 View NT$131.21 NT$126.91 NT$125.12	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: NT$139.46 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 NT$139.46 NT$105.40 NT$96.80 NT$87.47 View Reel NT$71.70 NT$82.81 NT$82.10 NT$78.15 NT$71.70 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