SC251 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC251' PDF : 19 Pages View PDF
POWER MANAGEMENT
Typical Characteristics
100
90
80
70
60
50
40
30
20
10
0
0.001
Efficiency vs. Load
V =1.8V
OUT
VIN=3.6V
VIN=4.2V
0.010
IOUT(A)
0.100
1.000
100
90
80
70
60
50
40
30
20
10
0
0.001
Efficiency vs. Load
VOUT=1.5V
VIN=3.6V
VIN=4.2V
0.010
IOUT(A)
0.100
1.000
SC251
100
90
80
70
60
50
40
30
20
10
0
0.001
100
90
80
70
60
50
40
30
20
10
0
0.001
Efficiency vs. Load
V =1.2V
OUT
VIN=3.6V
VIN=4.2V
0.010
IOUT(A)
0.100
Efficiency vs. Load
VOUT=2.5V
VIN=3.6V
VIN=4.2V
0.010
IOUT(A)
0.100
1.000
1.000
100
90
80
70
60
50
40
30
20
10
0
0.001
Efficiency vs. Load
VOUT=3.4V (Pass-Through)
VOUT=3.4V,VIN=4V
0.010
IOUT(A)
0.100
© 2006 Semtech Corp.
1.000
100
90
80
70
60
50
40
30
20
10
0
2.5
Efficiency vs. V
IN
VOUT=1.8V
IOUT=300mA
IOUT=600mA
IOUT=100mA
IOUT=10mA
3.0
3.5
4.0
4.5
5.0
5.5
Vin(V)
13
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