Application Note 1790
ISL8225MEVAL3Z Efficiency Curves
95
2.5V
OUT
90
85
EFFICIENCY (%)
80
75
70
65
60
1.2V
OUT
1V
OUT
1.8V
OUT
Test conditions at +25°C and no air flow.
100
2.5V
OUT
1.8V
OUT
95
1.5V
OUT
EFFICIENCY (%)
90
1.2V
OUT
85
1V
OUT
1.5V
OUT
80
75
0
5
10
15
20
25
30
70
0
5
10
15
20
25
30
LOAD CURRENT (A)
LOAD CURRENT (A)
FIGURE 9. EFFICIENCY CURVES FOR 12V INPUT
FIGURE 10. EFFICIENCY CURVES FOR 5V INPUT
Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is
cautioned to verify that the Application Note or Technical Brief is current before proceeding.
For information regarding Intersil Corporation and its products, see www.intersil.com
7
AN1790.0
December 3, 2012
INTERSIL [ INTERSIL CORPORATION ]
