EV2108DQ/DK-00A 查看數據表（PDF） - Monolithic Power Systems
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EV2108DQ/DK-00A Datasheet PDF : 12 Pages
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MP2108 – 2A, 6V, 740KHz SYNCHRONOUS BUCK CONVERTER
TYPICAL PERFORMANCE CHARACTERISTICS
Circuit of Figure 2, VIN = 5V, VOUT = 2.5V, L1 = 5µH, C1 = 10µF, C2 = 22µF, TA = +25°C, unless
otherwise noted.
Efficiency vs
Load Current
100
90
VOUT=3.3V
80
70
60
VOUT=1.2V VOUT=2.5V
50
40
30
20
10
0
0.01
VIN=5V
0.1
1
10
LOAD CURRENT (A)
Peak Current vs
Duty Cycle
5.0
4.5
4.0
3.5
3.0
2.5
2.0
0
20 40 60 80 100
DUTY CYCLE (%)
Feedback Voltage vs
Die Temperature
0.904
0.902
0.900
0.898
0.896
0.894
0.892
0.890
0.888
0.886
0.884
-50 -25 0 25 50 75 100 125 150
DIE TEMPERATURE (OC)
Switching Frequency vs
Die Temperature
830
810
790
770
750
730
710
690
670
650
630
-50 -25 0 25 50 75 100 125
DIE TEMPERATURE (OC)
MP2108 Rev 1.1
www.MonolithicPower.com
4
10/2/2006
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© 2006 MPS. All Rights Reserved.
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