SC613EVB データシートの表示（PDF） - Semtech Corporation
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SC613EVB Datasheet PDF : 14 Pages
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SC613
POWER MANAGEMENT
Typical Characteristics
80.0%
70.0%
60.0%
50.0%
40.0%
30.0%
20.0%
10.0%
0.0%
0.0
Efficiency vs. Load Current
Efficiency vs. Load
5V Output, 3.8V Input
5V Output, 3.2V Input
4.5V Output, 3.8V Input
4.5V Output, 3.2V Input
20.0
40.0
60.0
80.0
100.0
120.0
140.0
Load Current [mA]
Line Regulation for 4.5V
4.55
4.5
4.45
4.4
650kHz, 140mA
4.35
4.3
4.25
4.2
650kHz, 75mA
4.15
4.1
4.05
2.5
3
3.5
4
4.5
5
5.5
Input Voltage [V]
5.000
4.900
4.800
4.700
4.600
4.500
4.400
4.300
0.0
Load Regulation
Load Regulation
5V Output, 3.8V Input
4.5V Output, 3.8V Input
5V Output, 3.2V Input
4.5V Output, 3.2V Input
20.0
40.0
60.0
80.0
100.0
120.0
140.0
Load Current [mA]
5.1
5
4.9
4.8
4.7
4.6
4.5
2.5
Line Regulation for 5.0V
3
3.5
4
4.5
5
5.5
Input Voltage [V]
650kHz, 100mA
650kHz, 40mA
Quiescent Current
2.500
2.300
2.100
1.900
1.700
1.500
1.300
1.100
0.900
0.700
0.500
2.700
3.200
Quiescent Currrent
3.700
4.200
Input Voltage [V]
4.700
5.200
Vo=4.5, 262kHz
Vo=5.0V, 262kHz
Vo=4.5V, 650kHz
Vo=5.0V, 650kHz
2005 Semtech Corp.
7
www.semtech.com
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