IR3898MPBF IRF [International Rectifier], IR3898MPBF Datasheet - Page 8

• Manufacturer Part Number: IR3898MPBF
• Description: USER GUIDE FOR IR3898 EVALUATION BOARD
• Manufacturer: IRF [International Rectifier]

IRDC3898-P1V2
TYPICAL OPERATING WAVEFORMS
Vin=12.0V, Vo=1.2V, Io=0-6A, Room Temperature, no airflow
Fig. 8: Start up at 6A Load,
Fig. 7: Start up at 6A Load
Ch
:V
, Ch
:V
, Ch
:Vcc, Ch
:P
Ch
:V
, Ch
:V
, Ch
:P
Ch
:Enable
1
in
2
o
3
4
Good
1
in
2
o
3
Good
4
Fig. 9: Start up with 1V Pre Bias , 0A Load,
Fig. 10: Output Voltage Ripple, 6A load
Ch
:V
Ch
: V
2
out
2
o
Fig. 12: Short circuit (Hiccup) Recovery
Fig. 11: Inductor node at 6A load
Ch
:V
, Ch4:Iout
2
out
Ch
:LX
3
12/8/2011
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