SS6638-27G 查看數據表（PDF） - Silicon Standard Corp.
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SS6638-27G Datasheet PDF : 19 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
SS6638G
1.0
0.9
0.8
Start up
0.7
0.6
0.5
0.4
Hold on
0.3
0.2
0.1
0.0
0
2
4
6
8
10
12
14
16
18
Output Current (mA)
Fig. 8 SS6638-27G Start-Up & Hold-ON Voltage (L=47µH CD54)
1.0
0.9
0.8
Start up
0.7
0.6
0.5
Hold on
0.4
0.3
0.2
0.1
0.0 0
Fig. 9
2
4
6
8
10
12
14
16
18
Output Current (mA)
SS6638-27G Start-Up & Hold-ON Voltage (L=100µH CD54)
2.80
2.78
2.76
2.74
2.72
2.70
2.68
2.66
2.64
2.62
2.60
-40
-20
0
20
40
60
80
100
Temperature (°C)
Fig. 10 SS6638-27G Output Voltage vs. Temperature
160
140
120
100
80
60
40
-40
Fig. 11
-20
0
20
40
60
80
100
Temperature (°C)
SS6638-27G Switching Frequency vs. Temperature
80
78
76
74
72
70
-40
Fig. 12
-20
0
20
40
60
80
100
Temperature (°C)
SS6638-27G 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 SS6638-27G SW Turn ON Resistance vs. Temperature
8/21/2005 Rev.2.3
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