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SC417/SC427
8
Typical Characteristics
Efficiency vs. Load — Forced Continuous Mode
Internally biased at VLDO = 5V, VIN = 12V, VOUT = 1.050V
50
60
70
80
90
100
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
IOUT (A)
85%
Characteristics in this section are based on using the Typical Application Circuit on page 2 (SC417/SC427).
Efficiency vs. Load — Powersave Mode (SC417)
50
60
70
80
90
100
0.10
1.00
10.00
IOUT (A)
Internally biased at VLDO = 5V, VIN = 12V, VOUT = 1.050V
85%
V
OUT vs. Load — Forced Continuous Mode
Internally biased at VLDO = 5V, VIN = 12V, VOUT = 1.050V
1.000
1.025
1.050
1.075
1.100
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
IOUT (A)
+1%
-1%
Efficiency vs. Load — Powersave Mode (SC417)
IOUT (A)
Externally biased at VIN = 12V, V5V = 5V, VOUT = 1.050V
85%
50
60
70
80
90
100
0.10
1.00
10.00
Efficiency vs. Load — Powersave Mode (SC427)
Efficiency vs. Load — Powersave Mode (SC427)
50
60
70
80
90
100
0.1
1.0
10.0
Externally biased at VIN = 12V, V5V = 5V, VOUT = 1.050V
85%
IOUT (A)
50
60
70
80
90
100
0.1
1.0
10.0
85%
Internally biased at VLDO = 5V, VIN = 12V, VOUT = 1.050V
IOUT (A)
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