IRDC3898-P3V3
8/15/2013
Confidential
This evaluation board is a preliminary version meant for the engineering evaluation of the IR3898.
Based on the results of the continuing evaluation, this board can evolve and change without notice
11
TYPICAL OPERATING WAVEFORMS
Vin=12.0V, Vo=3.3V, Io=0-6A, Room Temperature, no air flow
Fig. 16: Feed Forward for Vin change from 7 to 16V and back to 7V
Ch
2
-V
o
Ch
3
-V
in
Fig. 15: Soft start and soft stop using S_Ctrl pin