EEVblog #957 - How To Measure DC-DC Converter Efficiency

Dave shows you how to setup, measure and generate an Efficiency vs Load Current characteristic curve for a DC-DC converter, just like you see in the datasheets. Several traps for young players are discussed, along with plotting Logarithmic axis charts in a spreadsheet. Electronic Load Kit: BM235 Multimeter: Rigol PSU: DIY Electronic Load video: Forum: EEVblog Main Web Site: The 2nd EEVblog Channel: Support the EEVblog through Patreon! EEVblog Amazon Store (Dave gets a cut): T-Shirts: 💗 Likecoin – Coins for Likes: @eevblog/dil9/hcq3 Теги: eevblog,video,dc-dc converter,efficiency,measurement,testing,automation,multimeter,oscilloscope,power supply,how to,tutorial,current,voltage,graph,curve,spreadsheet,logarithmic,axis,excel,open office,libre office,batteriser,batteroo