IRDC3802 International Rectifier, IRDC3802 Datasheet - Page 11

• Manufacturer Part Number: IRDC3802
• Manufacturer: International Rectifier

Specifications of IRDC3802

• Lead Free Status / RoHS Status: Supplier Unconfirmed

TYPICAL OPERATING WAVEFORMS
Vin=12.0V, Vcc = 6.3V, Vo=3.3V, Io=0- 4A, Room Temperature, No Air Flow
Rev 0.1
6/16/2008
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
92
90
88
86
84
82
80
78
76
74
0.0
0.0
Efficiency for IR3802 at 12.0Vin, 3.3Vout and R13
Power Loss for IR3802 at 12.0Vin, 3.3Vout, and
0.5
0.5
Fig.14: Efficiency versus load current
1.0
1.0
Fig.15: Power loss versus load
1.5
1.5
R13 = 330
= 330
2.0
current
2.0
Iout (A)
Iout (A)
2.5
2.5
3.0
3.0
3.5
3.5
4.0
4.0
IRDC3802
4.5
4.5
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