SC488
POWER MANAGEMENT
Typical Characteristics
1.8V Efficiency vs. Output Current
Powersave Mode
100%
VBAT = 10
90%
80%
70%
VBAT = 20
1.8V Efficiency vs. Output Current
Continuous Conduction Mode
100%
VBAT = 10
90%
80%
VBAT = 20
70%
60%
60%
50%
0
2
4
6
8
10
IOUT (A)
2.5V Efficiency vs. Output Current
Powersave Mode
100%
VBAT = 10
90%
80%
VBAT = 20
50%
0
2
4
6
8
10
IOUT (A)
2.5V Efficiency vs. Output Current
Continuous Conduction Mode
100%
VBAT = 10
90%
80%
VBAT = 20
70%
70%
60%
60%
50%
0
2
4
6
8
10
IOUT (A)
1.5V Efficiency vs. Output Current
Powersave Mode
100%
VBAT = 10
90%
50%
0
2
4
6
8
10
IOUT (A)
1.5V Efficiency vs. Output Current
Continuous Conduction Mode
100%
VBAT = 10
90%
80%
70%
VBAT = 20
80%
70%
VBAT = 20
60%
60%
50%
0
2
4
6
8
10
IOUT (A)
50%
0
2
4
6
8
10
IOUT (A)
© 2006 Semtech Corp.
20
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