SS6638-27G 데이터 시트보기 (PDF) - Silicon Standard Corp.
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SS6638-27G Datasheet PDF : 19 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
SS6638G
160
140
120
100
80
60
40
-40
Fig. 32
-20
0
20
40
60
80
100
Temperature (°C)
SS6638-33G Switching Frequency vs. Temperature
80
78
76
74
72
70
-40
Fig. 33
-20
0
20
40
60
80
100
Temperature (°C)
SS6638-33G 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. 34 SS6638-33G SW Turn ON Resistance vs. Temperature
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. 36 SS6638-45G Load Regulation (L=100µH)
45
40
35
30
25
20
15
10
-40
-20
0
20
40
60
80
100
Temperature (°C)
Fig. 35 SS6638-33G Supply Current vs. Temperature
90
85
80
75
70
65
60
VIN=1.5V
55 VIN=0.9V VIN=1.2V
50
VIN=2.0V
VIN=3.0V
0
50
100 150 200 250 300 350 400
Output Current (mA)
Fig. 37 SS6638-45G Efficiency (L=100µH)
8/21/2005 Rev.2.3
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