IRDC3831 International Rectifier, IRDC3831 Datasheet - Page 10

• Manufacturer Part Number: IRDC3831
• Description: BOARD EVAL SYNC BUCK CONVERTER
• Manufacturer: International Rectifier

11/05/10
Typical Efficiency and Power Loss Curves
Vin=5V, Vo=0.75V, Io=1A- 8A, Vcc=5V, Fs=400kHz Room Temperature, No Air Flow
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
90
89
88
87
86
85
84
83
82
1
1
2
2
3
3
4
4
Iout (A)
0.75V out
Iout (A)
0.75V out
5
5
6
6
7
7
IR3831MPbF
8
8
10