李彥德(Derek_Lee) 畢業台灣成功大學電機工程研究所，2004~2009年入職天網電子擔任資深研發工程師，負責電源供應器的設計與開發，具有電源供應器電路設計經驗，2009~2018於立錡科技產品開發處系統開發暨應用工程部，擔任DC-DC converter ; 手機Pmic ; 車用 IC; LDO等相關產品的副理，負責有關DC-DC converter產品的驗証和應用，2018~2019 在沛亨半導體擔任FAE leader 兼市場開發部經理，2019~2020 在力智科技擔任應用工程開發部經理，2020~至今目前就任於新加坡商艾科微電子DC/DC系統應用部經理。(Derek_Lee) graduated from the Institute of Electrical Engineering, National Cheng Kung University, recruited from 2004 to 2009 as a senior research engineer Skynet Electronic Design and Development is responsible for the power supply with power supply circuit design experience, 2009 has added advanced Richtek product Development at the system Development and Applied Engineering Department served as deputy technical manager for DC-DC converter products, is responsible for validation and application of the relevant DC-DC converter products.Product and TechnologySkynet Technology Corporation:AC-DC=> Flyback(<75W); Asymmetric half-bridge Flyback(<130W);Active-clamp Flyback(<130W);Boost; PFC(75W~400W); PSR(<75W); Charger(<50W).Richtek Technology Corporation1. HV Buck converter: Peak current mode; Voltage mode; Advanced Constant On-TimeBuck Converters.2. LV Buck converter: Peak current mode; Advanced Constant On-Time; current mode COTBuck Converters.3. Power Switch4. Car Charger(12VDC- 5VDC), Lowe EMI signature; CC/CV Mode Control; Programmable Output Current Limit;5. PMIC for SSD and MTK SmartPhone6. LV Buck converter: DDR47. Automotive BuckARK HDPS Semiconductor1. POL (Point of load)2. USB PD (USB Power Delivery)3. Buck Controller