Experience

uPI Semiconductor Corp.

• Taiwan
• Appliances, Electrical, and Electronics Manufacturing
• 1 - 100 Employee

• Deputy Technical Manager

  • Sep 2019 - Present



Richtek

• Taiwan
• Semiconductor Manufacturing
• 400 - 500 Employee

• 資深工程師

  • May 2010 - Jan 2022

  USB-PD field: 1. ACF topology realization and specification made for 65W Type-C Power Adapter. 2. Building up Mathcad and Simplis ZVS controlled model for Type-C Power Apdater 3. Other USB-PD design experience : a. USB PD controller with synchronous rectification and CC/CV controlled . b. Bcuk-Boost converter for power bank and charger. c. Familiar with USB PD3.0/QC4+ protocol. DC/DC Experience : 1. LV Power switch. 2. Buck converters with current mode constant on time controlled. 3. Buck-Boost converters with peak current mode controlled. 4. Boost converters with current mode controlled. AC/DC Experience: 1. Flyback Primary-Side, Critical-Conduction Mode with Constant On-Time Controlled 2. Flyback Primary-Side, Zero Voltage Switching with peak current mode controlled. 3. AC/DC Boost converter with PFC. 4. AC/DC BCM floating buck converter Others Experience: 1. Development experience of FPGA testing flow. 2. PCB layout planning and how to use component for EMI/EMC solution 3. transformer design. 4. Generate documents experience including application note and datasheet. 5. Customer support. 6. Alpha site testing. 4. Familiar with simulation tool, e.g., Simplis, PSIM, Mathcad. 5. Familiar with PCB layout tool, e.g., Portel, Altium designer, PADS. Show less