SS6642-27G 데이터 시트보기 (PDF) - Silicon Standard Corp.
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SS6642-27G Datasheet PDF : 22 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
SS6642G
80
78
76
74
72
70
-40
Fig. 12
-20
0
20
40
60
80
100
Temperature (°C)
SS6642-27 Maximum Duty Cycle vs. Temperature
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-40 -20
0
20
40
60
80
100
Temperature (°C)
Fig. 13 SS6642-27 SW Turn ON Resistance vs. Temperature
45
40
35
30
25
20
15
10
5
-40
-20
0
20
40
60
80
100
Temperature (°C)
Fig. 14 SS6642-27 Supply Current vs. Temperature
3.1
3.0
VIN=2.0V
2.9
2.8
VIN=1.5V VIN=1.8V
2.7
2.6
2.5
2.4
2.3
2.2
2.1
VIN=0.9V
VIN=1.2V
2.0
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140
Output Current (mA)
Fig. 15 SS6642-30 Load Regulation (L=100µH, CD54)
85
80
75
70
VIN=2.0
65
VIN=1.8V
60
VIN=1.5V
55
VIN=0.9V
VIN=1.2V
50
0
20
40
60
80 100 120 140 160 180
Output Current (mA)
Fig. 16 SS6642-30 Efficiency (L=100µH, CD54)
3.1
3.0
2.9
2.8
VIN=1.2V
VIN=1.5V
VIN=1.8V VIN=2.0V
2.7
2.6
2.5
2.4
2.3
VIN=0.9V
2.20 20 40 60 80 100 120 140 160 180 200 220
Output Current (mA)
Fig. 17 SS6642-30 Load Regulation (L=47µH CD54)
1/15/2005 Rev.2.10
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