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SC401B Datasheet(PDF) 9 Page - Semtech Corporation

Part # SC401B
Description  15A Integrated FET Regulator with Programmable LDO
PDF  32 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC401B Datasheet(HTML) 9 Page - Semtech Corporation

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SC401B
9
Typical Characteristics
Efficiency/Power Loss vs. Load — PSAVE
50
55
60
65
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80
85
90
95
100
0
1
2
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5
6
7
8
9
10
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12
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IOUT (A)
0.0
1.0
2.0
3.0
4.0
5.0
VIN = 5V
VIN = 5V
VIN = 17V
VIN = 17V
PLOSS
Efficiency
VIN = 12V
VIN = 12V
Characteristics in this section are based on using the Typical Application Circuit on page 8.
50
55
60
65
70
75
80
85
90
95
100
0
1
2
3
4
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7
8
9
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11 12
13 14
15
IOUT (A)
-0.0250
0.0075
0.0400
0.0725
0.1050
0.1375
0.1700
0.2025
0.2350
0.2675
0.3000
FCM minus PSM
FCM
PSAVE
50
55
60
65
70
75
80
85
90
95
100
0
1
2
3
4
5
6
7
8
9
10
11
12
13
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15
IOUT (A)
-0.0500
-0.0175
0.0150
0.0475
0.0800
0.1125
0.1450
0.1775
0.2100
0.2425
0.2750
FCM minus PSM
FCM
PSAVE
50
55
60
65
70
75
80
85
90
95
100
0
1
2
3
4
5
6
7
8
9
10
11
12
13
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15
IOUT (A)
0.0
1.0
2.0
3.0
4.0
5.0
VIN = 17V
VIN = 17V
VIN = 5V
VIN = 5V
VIN = 12V
VIN = 12V
PLOSS
Efficiency
50
55
60
65
70
75
80
85
90
95
100
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
IOUT (A)
0.0
1.0
2.0
3.0
4.0
5.0
VIN = 5V
VIN = 5V
VIN = 17V
VIN = 17V
PLOSS
Efficiency
VIN = 12V
VIN = 12V
50
55
60
65
70
75
80
85
90
95
100
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
IOUT (A)
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0.25
0.30
3.3V Bias
5V Bias
3.3V minus 5V
Efficiency/Power Loss vs. Load — PSAVE
Efficiency/Power Loss vs. Load — FCM
Efficiency/Power Loss — PSAVE vs. FCM
Efficiency/Power Loss — PSAVE vs. FCM
Efficiency/Power Loss — PSAVE
VDD = 3.3V, V
OUT = 1.5V
VDD = 5V, V
OUT = 1.5V
VDD = 5V, V
OUT = 1.5V
VDD = 3.3V, V
OUT = 1.5V, VIN = 12V
VDD = 5V, V
OUT = 1.5V, VIN = 12V
V
OUT = 1.5V, VIN = 12V



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