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대한민국

광명

• Design promotion and engineering support for Samsung Mobile and open market Design with active clamp flyback + external HV GaN FET for Primary and 2 DCDC buck + MCU for USB PD protocol control of secondary Major Account: Dongyang E&P, HAEM and INZI Telecom Major Project: 45W, 50W and 65W USB PD dual port output USB PD adaptor Provide system level PCB layout, Schematic, Transformer design that fits the form factor to customer as well as demo board with cost… Show more • Design promotion and engineering support for Samsung Mobile and open market Design with active clamp flyback + external HV GaN FET for Primary and 2 DCDC buck + MCU for USB PD protocol control of secondary Major Account: Dongyang E&P, HAEM and INZI Telecom Major Project: 45W, 50W and 65W USB PD dual port output USB PD adaptor Provide system level PCB layout, Schematic, Transformer design that fits the form factor to customer as well as demo board with cost effectiveness Collaborate with Navitas Primary IC solution.for Dongyang E&P 50W dual output USB PD Show less

대한민국 서울

• Development for Samsung 35W Dual port USB PD (EP-TA220) Adaptor working with Samsung APS team for Dongyang E&P EMS model and approved by Samsung.  Directly working with Samsung APS engineer to make a Concept, design performance and its approval process to get approval. Provide system level PCB layout, Schematic, Transformer design that fits the form factor to customer as well as proto type sampleo Output: 1C1A (single 1C: 35W max. and Dual 1C(20W) + 1A(15W))o Solution: QR… Show more • Development for Samsung 35W Dual port USB PD (EP-TA220) Adaptor working with Samsung APS team for Dongyang E&P EMS model and approved by Samsung.  Directly working with Samsung APS engineer to make a Concept, design performance and its approval process to get approval. Provide system level PCB layout, Schematic, Transformer design that fits the form factor to customer as well as proto type sampleo Output: 1C1A (single 1C: 35W max. and Dual 1C(20W) + 1A(15W))o Solution: QR flyback + DC-DC buck-boost and MCU for PD controller.o Reliability and Verification test support as well as PD protocol evaluation for MP• Design promotion and engineering support for Samsung mobile Major Account: Dongyang E&P, HAEM, RFTech Major Project: 15W, 25W, 45W, 65W and 100W USB PD adaptor Topology: QR flyback + Si FET or HV GaN integrated SR controller and PFC+QR flyback + HV GaN integrated SR controller into one chip Provide system level PCB layout, Schematic, Transformer design that fits the form factor to customer as well as demo board with cost effectiveness Design win and proceed with MP for 15W,25W,45W and 65W project Show less

Korea

Deputy senior engineer, Korea R&D center• Development and technical support for Samsung and LG mobile charger adaptor Main Project: LG 5V/1.2A travel adaptor and Samsung 3.5W and 15W adaptive fast charge adaptor Solution: Diodes, Onbright and Dialog flyback controller Design together with Salcomp China R&D team for new design, problem solving and approval process for Samsung and LG mobile Real time business consultation to China R&D team for the customer’s new inquiries… Show more Deputy senior engineer, Korea R&D center• Development and technical support for Samsung and LG mobile charger adaptor Main Project: LG 5V/1.2A travel adaptor and Samsung 3.5W and 15W adaptive fast charge adaptor Solution: Diodes, Onbright and Dialog flyback controller Design together with Salcomp China R&D team for new design, problem solving and approval process for Samsung and LG mobile Real time business consultation to China R&D team for the customer’s new inquiries spec and status Update weekly basis industry design trend to China R&D team Show less

대한민국

• Design promotion and engineering support for Samsung mobile Major account: Dongyang E&P, RFTech and HAEM Major Project: 3.5W, 5W, 7.5W,10.6W, 15W and 18W Travel adaptor for Samsung Solution: Cycle skip and QR flyback solution integrated SR controller into one chipo Brand new device (Inno Switch) evaluation with HQ and provide solution to customer  Others: o Provide system revel PCB layout, demo board, schematic and transformer design for the projecto Provide… Show more • Design promotion and engineering support for Samsung mobile Major account: Dongyang E&P, RFTech and HAEM Major Project: 3.5W, 5W, 7.5W,10.6W, 15W and 18W Travel adaptor for Samsung Solution: Cycle skip and QR flyback solution integrated SR controller into one chipo Brand new device (Inno Switch) evaluation with HQ and provide solution to customer  Others: o Provide system revel PCB layout, demo board, schematic and transformer design for the projecto Provide planar transformer design and evaluation for 18Wo Co-work with Silicon mitus, Weltrend and cypress MCU for protocol interface evaluation such as USB PD for 15 and 18W fast charge solutiono No Y-cap solution provided with simple transformer o Design win and proceed with MP for 3.5W,5W,7.5W,10W,15W,18W project Show less

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