SC1402(2001) View Datasheet(PDF) - Semtech Corporation
Part Name
Description
Manufacturer
SC1402
(Rev.:2001)
(Rev.:2001)
Semtech Corporation
SC1402 Datasheet PDF : 18 Pages
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POWER MANAGEMENT
Typical Characteristics
5V LINE REGULATION
4.96
4.95
4.94
4.93
4.92
4.91 5
7.5
10
12.5 15
17.5 20
22.5 25
27.5
30
ILOAD = 0.5A
ILOAD = 1A
ILOAD = 3A
Vini
INPUT VOLTAGE (V)
5V LOAD REGULATION
4.96
4.954
4.948
4.941
4.935
4.929
4.923
4.916
4.91 0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3
VIN = 15V
VIN = 6V
Iouit ,Iout2j
LOAD CURRENT (A)
EFFICIENCY vs. 5V LOAD CURRENT
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
0 .1
1
10
Iou ti , Iou t2j
5 V LOAD CURRENT (A)
VIN = 15V
VIN = 6V
SC1402
3.3V LINE REGULATION
3.29
3.28
3.27
3.26
3.25
3.24 5
7.5
10
12.5 15
17.5 20
22.5 25
27.5
30
Vini
INPUT VOLTAGE (V)
ILOAD = 0.5A
ILOAD = 1A
ILOAD = 3A
3.29
3.284
3.278
3.271
j 3.265
3.259
3.253
3.246
3.240
3.3V LOAD REGULATION
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3
Iouti , Ioutj
LOAD CURRENT (A)
VIN= 15V
VIN = 6V
EFFICIENCY vs. 3.3V LOAD CURRENT
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
30
0 .1
1
10
Iou ti , Iou t2j
3 V LOAD CURRENT (A)
VIN = 15V
VIN = 6V
2001 Semtech Corp.
17
www.semtech.com
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