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Flyback Semiconductors

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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.
AC/DC Converters 1700V 35W (40-1200VDC) INN3947CQ-MR Power Integrations 1: HK$78.91 447In Stock New Product	Mfr. Part No. INN3947CQ-MR Mouser Part No 869-INN3947CQ-MR New Product	Power Integrations	AC/DC Converters 1700V 35W (40-1200VDC) Learn More about Power Integrations innoswitch3 aq 1700v switches	Datasheet	447In Stock	Cut Tape HK$78.91 HK$61.32 HK$56.96 HK$52.20 Reel HK$49.57 View HK$49.48 HK$48.91 Quote	Min.: 1 Mult.: 1 : 300
AC/DC Converters 60W 1700V INN3949FQ-MR Power Integrations 1: HK$122.97 380In Stock 300Expected 14/10/2026 New Product	Mfr. Part No. INN3949FQ-MR Mouser Part No 869-INN3949FQ-MR New Product	Power Integrations	AC/DC Converters 60W 1700V Learn More about Power Integrations innoswitch3 aq 1700v switches	Datasheet	380In Stock 300Expected 14/10/2026	Cut Tape HK$122.97 HK$96.26 HK$89.60 HK$82.36 Reel HK$81.30 View HK$78.83 HK$77.93 Quote	Min.: 1 Mult.: 1 : 300
Switching Controllers Industrial 30-V lo w -power current-mode UCC28C54DGKR Texas Instruments 1: HK$16.85 24,628In Stock	Mfr. Part No. UCC28C54DGKR Mouser Part No 595-UCC28C54DGKR	Texas Instruments	Switching Controllers Industrial 30-V lo w -power current-mode Learn More about Texas Instruments ti uccx8c5x uccx8c5x q1 controllers	Datasheet	24,628In Stock	Cut Tape HK$16.85 HK$12.41 HK$11.34 HK$10.11 Reel HK$8.17 View HK$9.54 HK$9.21 HK$8.88 HK$8.01 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Controllers Industrial 30-V lo w -power current-mode UCC28C55DGKR Texas Instruments 1: HK$16.85 4,440In Stock	Mfr. Part No. UCC28C55DGKR Mouser Part No 595-UCC28C55DGKR	Texas Instruments	Switching Controllers Industrial 30-V lo w -power current-mode Learn More about Texas Instruments ti uccx8c5x uccx8c5x q1 controllers	Datasheet	4,440In Stock	Cut Tape HK$16.85 HK$12.41 HK$11.34 HK$10.11 View Reel HK$8.17 HK$9.54 HK$9.21 HK$8.88 HK$8.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Controllers Industrial 30-V lo w -power current-mode UCC28C52DGKR Texas Instruments 1: HK$16.85 2,333In Stock	Mfr. Part No. UCC28C52DGKR Mouser Part No 595-UCC28C52DGKR	Texas Instruments	Switching Controllers Industrial 30-V lo w -power current-mode Learn More about Texas Instruments ti uccx8c5x uccx8c5x q1 controllers	Datasheet	2,333In Stock	Cut Tape HK$16.85 HK$12.41 HK$11.34 HK$10.11 Reel HK$8.30 View HK$9.54 HK$9.21 HK$8.80 HK$8.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
AC/DC Converters 15 W 85-265 VAC TNY5071K-TL Power Integrations 1,000: HK$4.02 2,000In Stock New Product	Mfr. Part No. TNY5071K-TL Mouser Part No 869-TNY5071K-TL New Product	Power Integrations	AC/DC Converters 15 W 85-265 VAC Learn More about Power Integrations tinyswitch 5 ics	Datasheet	2,000In Stock	Reel HK$4.02	Min.: 1,000 Mult.: 1,000 : 1,000
AC/DC Converters 85 W (85-265 VAC) INN3690C-H606-TL Power Integrations 1: HK$41.51 1,584In Stock	Mfr. Part No. INN3690C-H606-TL Mouser Part No 869-INN3690C-H606-TL	Power Integrations	AC/DC Converters 85 W (85-265 VAC) Learn More about Power Integrations innoswitch3 ep ics	Datasheet	1,584In Stock	Cut Tape HK$41.51 HK$31.32 HK$28.77 HK$26.88 Reel HK$26.88 HK$23.76	Min.: 1 Mult.: 1 : 2,000
AC/DC Converters Primary Switch OFF-line VIPER53EDIP-E STMicroelectronics 1: HK$50.14 5,472In Stock	Mfr. Part No. VIPER53EDIP-E Mouser Part No 511-VIPER53EDIP	STMicroelectronics	AC/DC Converters Primary Switch OFF-line	Datasheet	5,472In Stock	HK$50.14 HK$37.48 HK$34.69 HK$31.07 View HK$29.92 HK$29.26 HK$28.69 HK$27.13 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators Isolated Type Fly-back Converter IC with Integrated Switching MOSFET BD7F205EFJ-CE2 ROHM Semiconductor 1: HK$34.20 1,377In Stock	Mfr. Part No. BD7F205EFJ-CE2 Mouser Part No 755-BD7F205EFJ-CE2	ROHM Semiconductor	Switching Voltage Regulators Isolated Type Fly-back Converter IC with Integrated Switching MOSFET Learn More about ROHM Semiconductor rohm bd7f100 200 flyback converters	Datasheet	1,377In Stock	Cut Tape HK$34.20 HK$25.81 HK$23.67 HK$21.37 View Reel HK$18.41 HK$20.30 HK$20.14 HK$18.91 HK$18.41 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators Isolated Type Fly-back Converter IC with Integrated Switching MOSFET BD7F105EFJ-CE2 ROHM Semiconductor 1: HK$29.76 4,636In Stock	Mfr. Part No. BD7F105EFJ-CE2 Mouser Part No 755-BD7F105EFJ-CE2	ROHM Semiconductor	Switching Voltage Regulators Isolated Type Fly-back Converter IC with Integrated Switching MOSFET Learn More about ROHM Semiconductor rohm bd7f100 200 flyback converters	Datasheet	4,636In Stock	Cut Tape HK$29.76 HK$22.19 HK$20.30 HK$18.17 Reel HK$15.37 View HK$17.18 HK$16.77 HK$15.95 HK$15.12 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
AC/DC Converters 75 W (85-265 VAC) INN3379C-H302-TL Power Integrations 1: HK$32.47 7,771In Stock	Mfr. Part No. INN3379C-H302-TL Mouser Part No 869-INN3379C-H302-TL	Power Integrations	AC/DC Converters 75 W (85-265 VAC) Learn More about Power Integrations innoswitch3 cp ce ep ics	Datasheet	7,771In Stock	Cut Tape HK$32.47 HK$27.29 HK$25.07 HK$22.61 Reel HK$17.92 View HK$21.45 HK$21.29 HK$19.97 HK$17.84	Min.: 1 Mult.: 1 : 2,000
Switching Controllers GreenChip SMPS control IC TEA18363T/1J NXP Semiconductors 1: HK$15.70 16,273In Stock	Mfr. Part No. TEA18363T/1J Mouser Part No 771-TEA18363T/1J	NXP Semiconductors	Switching Controllers GreenChip SMPS control IC Learn More about NXP Semiconductors nxp greenchip ac dc solutions	Datasheet	16,273In Stock	Cut Tape HK$15.70 HK$11.59 HK$10.52 HK$9.37 Reel HK$7.60 View HK$8.88 HK$8.55 HK$7.46 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Controllers HIGH PERF CURRENT MODE RESONANT CONTROLLER WITH INTEGRATED HV DRIVERS NCP13994AADR2G onsemi 1: HK$16.77 1,885In Stock	Mfr. Part No. NCP13994AADR2G Mouser Part No 863-NCP13994AADR2G	onsemi	Switching Controllers HIGH PERF CURRENT MODE RESONANT CONTROLLER WITH INTEGRATED HV DRIVERS Learn More about onsemi ncp13994 controller	Datasheet	1,885In Stock	Cut Tape HK$16.77 HK$12.49 HK$11.18 HK$9.95 View Reel HK$8.02 HK$9.37 HK$9.04 HK$8.03 HK$8.02	Min.: 1 Mult.: 1 : 2,500
AC/DC Converters 55 W (85-265 VAC) INN3168C-H101-TL Power Integrations 1: HK$15.29 1,616In Stock	Mfr. Part No. INN3168C-H101-TL Mouser Part No 869-INN3168C-H101-TL	Power Integrations	AC/DC Converters 55 W (85-265 VAC) Learn More about Power Integrations innoswitch3 cp ce ep ics	Datasheet	1,616In Stock	Cut Tape HK$15.29 HK$13.81 HK$12.66 HK$11.34 Reel HK$9.62 View HK$10.69 HK$10.28 HK$9.70 HK$9.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
AC/DC Converters 25 W (85-265 VAC) INN3165C-H101-TL Power Integrations 1: HK$11.10 7,836In Stock	Mfr. Part No. INN3165C-H101-TL Mouser Part No 869-INN3165C-H101-TL	Power Integrations	AC/DC Converters 25 W (85-265 VAC) Learn More about Power Integrations innoswitch3 cp ce ep ics	Datasheet	7,836In Stock	Cut Tape HK$11.10 HK$10.19 HK$9.29 HK$8.19 Reel HK$6.83 View HK$7.69 HK$7.39 HK$7.30 HK$6.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
AC/DC Converters 12 W (85-265 VAC) INN3673C-H601-TL Power Integrations 1: HK$10.85 1,997In Stock	Mfr. Part No. INN3673C-H601-TL Mouser Part No 869-INN3673C-H601-TL	Power Integrations	AC/DC Converters 12 W (85-265 VAC) Learn More about Power Integrations innoswitch3 ep ics	Datasheet	1,997In Stock	Cut Tape HK$10.85 HK$9.86 HK$8.96 HK$7.90 Reel HK$6.94 View HK$7.42 HK$7.13 HK$7.04 HK$6.44 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
AC/DC Converters 20 W (85-265 VAC) INN3674C-H606-TL Power Integrations 1: HK$11.59 3,536In Stock	Mfr. Part No. INN3674C-H606-TL Mouser Part No 869-INN3674C-H606-TL	Power Integrations	AC/DC Converters 20 W (85-265 VAC) Learn More about Power Integrations innoswitch3 ep ics	Datasheet	3,536In Stock	Cut Tape HK$11.59 HK$10.93 HK$10.44 HK$8.96 View Reel HK$6.86 HK$8.63 HK$8.47 HK$7.81 HK$6.86	Min.: 1 Mult.: 1 : 2,000
Switching Controllers 1-MHz High Frequency Active Clamp Flybac A 595-UCC28780RTET UCC28780RTER Texas Instruments 1: HK$17.67 2,905In Stock	Mfr. Part No. UCC28780RTER Mouser Part No 595-UCC28780RTER	Texas Instruments	Switching Controllers 1-MHz High Frequency Active Clamp Flybac A 595-UCC28780RTET Learn More about Texas Instruments ti ucc28780 controller	Datasheet	2,905In Stock	Cut Tape HK$17.67 HK$13.07 HK$11.92 HK$10.69 Reel HK$8.71 View HK$10.11 HK$9.70 HK$9.37 HK$8.55 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers HVCMOS HV9113NG-G Microchip Technology 1: HK$30.50 2,625In Stock	Mfr. Part No. HV9113NG-G Mouser Part No 689-HV9113NG-G	Microchip Technology	Switching Controllers HVCMOS	Datasheet	2,625In Stock	HK$30.50 HK$25.40 HK$23.10	Min.: 1 Mult.: 1
Switching Controllers Cntrl IC for Flyback NJM2369E Nisshinbo 1: HK$18.74 1,274In Stock	Mfr. Part No. NJM2369E Mouser Part No 513-NJM2369E	Nisshinbo	Switching Controllers Cntrl IC for Flyback	Datasheet	1,274In Stock	HK$18.74 HK$13.89 HK$12.66 HK$11.34 View HK$10.69 HK$10.36 HK$8.88 HK$8.80	Min.: 1 Mult.: 1
AC/DC Converters Quasi Res Flyback Gr een Mode Cntrlr ALT ALT 595-UCC28600D UCC28600DG4 Texas Instruments 1: HK$11.84 3,347In Stock	Mfr. Part No. UCC28600DG4 Mouser Part No 595-UCC28600DG4	Texas Instruments	AC/DC Converters Quasi Res Flyback Gr een Mode Cntrlr ALT ALT 595-UCC28600D Learn More about Texas Instruments ti ucc28600 flyback controller	Datasheet	3,347In Stock	HK$11.84 HK$8.63 HK$7.74 HK$6.84 View HK$6.40 HK$5.28 HK$5.21 HK$5.17 HK$4.99	Min.: 1 Mult.: 1
Switching Controllers Switchmode PWM Controller HV9120NG-G-M901 Microchip Technology 1: HK$24.17 4,795In Stock	Mfr. Part No. HV9120NG-G-M901 Mouser Part No 689-HV9120NG-G-M901	Microchip Technology	Switching Controllers Switchmode PWM Controller	Datasheet	4,795In Stock	Cut Tape HK$24.17 HK$20.14 Reel HK$18.25	Min.: 1 Mult.: 1 : 2,600
Switching Voltage Regulators Iso No Opto-Coupler Fly Cntr w/ Active P LT3798EMSE#PBF Analog Devices Restricted Availability	Mfr. Part No. LT3798EMSE#PBF Mouser Part No 584-LT3798EMSE#PBF	Analog Devices	Switching Voltage Regulators Iso No Opto-Coupler Fly Cntr w/ Active P	Datasheet			Restricted Availability
Switching Voltage Regulators 100VIN uP Iso Fly Conv w/ 150V/260mA Swi LT8300ES5#TRMPBF Analog Devices Restricted Availability	Mfr. Part No. LT8300ES5#TRMPBF Mouser Part No 584-LT8300ES5#TRMPBF	Analog Devices	Switching Voltage Regulators 100VIN uP Iso Fly Conv w/ 150V/260mA Swi Learn More about Analog Devices adi lt830x flyback converters	Datasheet			Restricted Availability
Switching Voltage Regulators 42VIN uP No-Opto Iso Fly Conv w/ 65V/1.2 LT8301JS5#WTRMPBF Analog Devices Restricted Availability	Mfr. Part No. LT8301JS5#WTRMPBF Mouser Part No 584-LT8301JS5#WTRMPB	Analog Devices	Switching Voltage Regulators 42VIN uP No-Opto Iso Fly Conv w/ 65V/1.2 Learn More about Analog Devices adi lt8301 lt8302 converters	Datasheet			Restricted Availability