Datasheet
UG-300 Evaluation Board User Guide
Rev. A | Page 4 of 8
Load Transient
Generate a fast transient in the current applied to VOUT and
observe the behavior of the evaluation board at the SW test
point and the VOUT test bus. To see the most accurate load
transient waveform, place a probe directly on the output capacitor
terminal with a short path to ground to limit noise and stray
inductance.
Oscillator Frequency
The oscillator frequency is measured by connecting an oscilloscope
to the SW test point. To see the spread spectrum behavior,
measure the oscillator frequency over time.
Inductor Current
The inductor current is made accessible by removing one side of
the inductor from its pad and connecting a current loop in series.
Place an oscilloscope current probe on the loop to view the
current waveform.