SS6642-27G 查看數據表（PDF） - Silicon Standard Corp.
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SS6642-27G Datasheet PDF : 22 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
SS6642G
100
90
80
70
VIN=2.0V
60
50 VIN=0.9V
VIN=1.5V
VIN=1.2V
40
VIN=3.0V
30
20
0
50
100 150 200 250 300 350 400
Output Current (mA)
Fig. 54 SS6642-50 Efficiency (L=100µH CD54)
90
85
80
75
70
65
VIN=3.0V
60
VIN=2.0V
55
50
VIN=0.9V
VIN=1.5V
VIN=1.2V
45
0
50
100 150 200 250 300 350 400
Output Current (mA)
Fig. 56 SS6642-50 Efficiency (L=47µH CD54)
5.5
5.0
4.5
VIN=3.0V
4.0
VIN=2.0V
3.5
VIN=1.5V
3.0
2.5
VIN=1.2V
2.0
VIN=0.9V
1.5
0
50
100 150 200 250 300 350 400
Output Current (mA)
Fig. 55 SS6642-50 Load Regulation (L=47µH CD54)
1.8
1.6
1.4
1.2
1.0
Start up
0.8
0.6
Hold on
0.4
0.2
0.0
0
2
4
6
8
10 12 14 16 18 20
Output Current (mA)
Fig. 57 SS6642-50 Start-up & Hold-on Voltage (L=100µH CD50)
5.3
5.2
5.1
5.0
No Load
4.9
4.8
4.7
4.6
4.5
4.4
-40
-20
Fig. 58
0
20
40
60
80
100
Temperature (°C)
SS6642-50 Output Voltage vs. Temperature
160
140
120
100
80
60
40
-40
Fig. 59
-20
0
20
40
60
80
100
Temperature (°C)
SS6642-50 Switching Frequency vs. Temperature
1/15/2005 Rev.2.10
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