IR3898MPBF IRF [International Rectifier], IR3898MPBF Datasheet - Page 12

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

TYPICAL OPERATING WAVEFORMS
Vin=12.0V, Vo=1.2V, Io=0-6A, Room Temperature, no air flow
12/8/2011
90
89
88
87
86
85
84
83
82
81
1.2
1.1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1
0
0.6
0.6
1.2
1.2
Fig.18: Power loss versus load current
Fig.17: Efficiency versus load current
1.8
1.8
2.4
2.4
3
3
Iout(A)
Iout(A)
3.6
3.6
4.2
4.2
IRDC3898-P1V2
4.8
4.8
5.4
5.4
6
6
12