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
4.6
4.4
4.2
4.0
VIN=3.0V
3.8
VIN=1.5V
3.6
VIN=2.0V
3.4
3.2
VIN=0.9V
3.0
VIN=1.2V
2.8
2.6
2.4
2.2
0
50
100
150
200
250
300
350
400
Output Current (mA)
Fig. 38 SS6638-45G Load Regulation (L=100µH)
1.6
1.4
1.2
Start up
1.0
0.8
Hold on
0.6
0.4
0.2
0.0
0
5
10
15
20
Output Current (mA)
Fig. 39 SS6638-45G Start-up & Hold-On Voltage (L=100µH)
5.0
4.9
4.8
4.7
4.6
No Load
4.5
4.4
4.3
4.2
4.1
4.0
-40
-20
0
20
40
60
80
100
Temperature (°C)
Fig. 40 SS6638-45G Output Voltage vs. Temperature
160
140
120
100
80
60
40
-40
Fig. 42
-20
0
20
40
60
80
100
Temperature (°C)
SS6638-45G Switching Frequency vs. Temperature
90
80
70
60
50
40
30
20
10
-40
-20
0
20
40
60
80
100
Temperature (°C)
Fig. 41 SS6638-45G Supply Current vs. Temperature
80
78
76
74
72
70
-40
Fig. 43
-20
0
20
40
60
80
100
Temperature (°C)
SS6638-45G Maximum Duty Cycle vs. Temperature
8/21/2005 Rev.2.3
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