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
Check Also
EEVblog 1652 – Why is my Lab Switchboard Wired Like This?
Why is my lab power switchboard wired like this? Forum: https://www.eevblog.com/forum/blog/eevblog-1652-why-is-my-lab-switchboard-wired-like-this/ Podcast: Download