Datasheet
0 2 6 12
I
LOAD
– Load Current - A
0
100
4 10
30
70
– Efficiency - %
EFFICIENCY
vs
LOAD CURRENT
10.0 V 12.0 V 13.2 V
10
20
40
50
60
80
90
8
0 2 6 12
I
LOAD
– Load Current - A
0
4 10
30
70
p – Efficiency - %
EFFICIENCY
vs
LOAD CURRENT
10.8 V 12.0 V 13.2 V
10
20
40
50
60
80
90
8
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Performance Data and Typical Characteristic Curves
8 Performance Data and Typical Characteristic Curves
Figure 9 through Figure 12 present typical performance curves for UCD9224EVM-464.
8.1 Efficiency
Figure 9. 2.5-V Efficiency (1.2-V no load)
8.2 Output Ripple
Figure 10. 1.2-V Efficiency (2.5-V no load)
19
SLUU443–March 2011 UCD9224EVM-464 Digitally Controlled Dual-Rail POL
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