SC600
POWER MANAGEMENT
Typical Characteristics
5.2
Load Regulation, V IN = 3.6V, Freq. = 650kHz
5
Line Regulation, Freq. = 650kHz
5
SC600A at 60mA
SC600A at 60mA
SC600B at 120mA
4.8
SC600B at 120mA
4.8
SC600D at 120mA
SC600D at 120mA
4.6
4.6
4.4
4.4
4.2
4.2
4
4
3.8
3.8
2.5
3
3.5
4
4.5
5
5.5
6
6.5
0
20
40
60
80
100
120
95
90
85
80
75
70
Load Current [mA]
Ef ? ciency vs. Output Current, V IN = 3.6V,
Freq. = 650kHz
Input Voltage [V]
Start-Up Conditions for 5.0V Output
65
60
55
50
SC600A 5.0V
SC600B 4.5V
SC600C 4.5V
SC600D 4.0V
0
10
20
30
40
50
60
70
80
90
100
110
120
Current [mA]
Ripple Voltage
Start-Up Conditions for 4.0V Output
? 2006 Semtech Corp.
13
www.semtech.com
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