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: http://amzn.to/2hJp78T
Rigol PSU
DIY Electronic Load VIDEO
Forum HERE
from EEVblog http://ift.tt/2hXa2DB
via Yuichun
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