Analog Devices DC2874A-A Demo Manual page 4

DEMO MANUAL DC2874A-A/
DC2874A-B/DC2874A-C
QUICK START PROCEDURE
4
Figure 1. Test Setup for the DC2874A Demo Board
Figure 2. Technique for Measuring Output Ripple and Step Response
DC2874A–A 4–Phase
Load Transient Response
V
SG_INPUT
2V/DIV
V
OUT
20mV/DIV
V
I_STEP
100mV/DIV
3.3VIN TO 1.2V
LOADSTEP 8A TO 36A 1A/µs
Figure 3. DC2874A-A 4-Phase Load Transient Response
200µs/DIV
OUT
Rev. 0