International Rectifier IRDC38063-P1V2, User Manual, Page: 7 / 16

IRDC38063-P1V2
3/21/2017
7
TYPICAL OPERATING WAVEFORMS
PVin=12.0V, Vout=1.2V, Iout=0A-25A, Fs=600kHz, Room Temperature, no airflow
Fig. 5: Operation 00, Immediate OFF, 25A load
Ch
1
:P
Vin
, Ch
2
:V
out
, Ch
3
:P
Good
, Ch
4
:Enable
Fig. 6: Inductor node at 25A load
Ch
3
:SW node
Fig. 3: P
Vin
Start up at 25A Load
Ch
1
:P
Vin
, Ch
2
:V
out
, Ch
3
:P
Good
,Ch
4
:V
cc
Fig. 2: P
Vin
Start up at 25A Load
Ch
1
:P
Vin
, Ch
2
:V
out
, Ch
3
:P
Good
, Ch
4
:Enable
Fig. 4: Operation 80,Turn ON without margining, 25A load
Ch
1
:P
Vin
, Ch
2
:V
out
, Ch
3
:P
Good
, Ch
4
:Enable
Fig. 7: Output voltage ripple at 25A load
Ch
2
:V
out