SC1402ISSTR View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
SC1402ISSTR
Semtech Corporation
SC1402ISSTR Datasheet PDF : 18 Pages
| |||
Multi-Output, Low-Noise Power Supply
Controller for Notebook Computers
SC1402
December 15, 2000
4 .9 6
5V LINE REGULATION
4 .9 5
4 .9 4
4 .9 3
4 .9 2
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 .9 6
4 .9 54
4 .9 48
4 .9 41
4 .9 35
4 .9 29
4 .9 23
4 .9 16
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
5
V
Iou
LO A
Dti
C, UIoRuRt2Ej N
T
(A)
VIN = 15V
VIN = 6V
3.3V LINE REGULATION
3 .2 9
3 .2 8
3 .2 7
3 .2 6
3 .2 5
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 .2 9
3 .2 84
3 .2 78
3 .2 71
j 3.265
3 .2 59
3 .2 53
3 .2 46
3 .2 4 0
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
Io u ti , Io u t2j
3 V LOAD CURRENT (A)
VIN = 15V
VIN = 6V
© 2000 SEMTECH CORP.
17
652 MITCHELL ROAD NEWBURY PARK CA 91320
Share Link: 