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Monolithic Power Systems
Figure 8: MP1583 Efficiency vs Load (VIN = 10V)
MP1583
3A, 23V
Step Down Converter
100.0%
95.0%
90.0%
85.0%
80.0%
75.0%
70.0%
65.0%
60.0%
55.0%
50.0%
0
Eff. 5.0V
Eff. 3.3V
Eff. 2.5V
500
1000
1500
2000
2500
3000
3500
Load Current (mA)
Figure 9: MP1583 Efficiency vs Load (VIN = 7V)
100.0%
90.0%
80.0%
70.0%
Eff. 5.0V
Eff. 3.3V
Eff. 2.5V
60.0%
50.0%
0
500
1000
1500
2000
2500
3000
3500
Load Current (mA)
MP1583 Rev 2.0_06/30/04
www.monolithicpower.com
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