SG6105A Fairchild Semiconductor, SG6105A Datasheet - Page 9

• Manufacturer Part Number: SG6105A
• Description: SG6105A controller is designed for switching-mode power supplies for desktop PCs
• Manufacturer: Fairchild Semiconductor

© 2008 Fairchild Semiconductor Corporation
SG6105A • Rev. 1.0.2
Typical Performance Characteristics
Figure 5. Operating Supply Current vs. Temperature
Figure 7. PWM Output Voltage vs. Temperature
6.000
5.000
4.000
3.000
5. 7
5. 5
5. 3
5. 1
4. 9
Figure 9.
89.500
89.450
89.400
89.350
89.300
89.250
89.200
89.150
89.100
-40
-40 -25 -10
-40 -25 -10
-25
-10
MAX Duty Cycle vs. Temperature
5
5
5
20
Temperature (°C)
Temperature (°C)
20
Temperature (°C)
20
35
35
35
50
50
50
65
65
65
80
80
80
95
95
95
110 125
110 125
110
125
9
Figure 10. Reference Voltage vs. Temperature
67.000
66.000
65.000
64.000
63.000
Figure 6. Reference Voltage vs. Temperature
2.600
2.550
2.500
2.450
2 .6 0 0
2 .5 5 0
2 .5 0 0
2 .4 5 0
2 .4 0 0
Figure 8. Frequency vs. Temperature
-40 -25 -10
-40 -25 -10
-40
-2 5
-10
5
5
5
Temperature (°C)
Temperature (°C)
Temperature (°C)
20
20
2 0
35
35
35
50
5 0
50
65
65
65
8 0
80
80
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95
95
95
1 10
110 125
110 125
1 25