SC197 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
Manufacturer
SC197 Datasheet PDF : 20 Pages
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SC197
Typical Characteristics
VIN = 4.0V for VOUT = 3.3V, VIN = 3.6V for all others. CIN = 4.7µF, COUT = 10µF, LX = 1µH, TA = 25°C unless otherwise noted.
Efficiency vs. IOUT (TA = -40°C)
100
90
3.3V
2.8V
1.8V
80
Efficiency vs. VOUT (TA = -40°C)
IOUT = 300mA
100
95
70
60
50
40
30
20
10
0
0.1
0.8V
1
10
100
Load Current (mA)
1000
90
85
80
75
70
0.5
1.0
1.5
2.0
2.5
3.0
VOUT (V)
3.6V
4.2V
5.0V
3.5
100
90
80
70
60
50
40
30
20
10
0
0.1
Efficiency vs. IOUT (TA = 25°C)
3.3V
2.8V
1.8V
0.8V
1
10
100
Load Current (mA)
1000
Efficiency vs. VOUT (TA = 25°C)
IOUT = 300mA
100
95
3.6V
4.2V
5.0V
90
85
80
75
70
0.5
1.0
1.5
2.0
2.5
VOUT (V)
3.0
3.5
100
90
80
70
60
50
40
30
20
10
0
0.1
Efficiency vs. IOUT (TA = 85°C)
3.3V
2.8V
1.8V
0.8V
1
10
100
Load Current (mA)
1000
Efficiency vs. VOUT (TA = 85°C)
IOUT = 300mA
100
95
3.6V
4.2V
90
5.0V
85
80
75
70
0.5
1.0
1.5
2.0
2.5
VOUT (V)
3.0
3.5
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