SG6902 Fairchild Semiconductor, SG6902 Datasheet - Page 13

• Manufacturer Part Number: SG6902
• Description: Green-Mode PFC / Flyback-PWM Controller
• Manufacturer: Fairchild Semiconductor

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Green-Mode PFC / Flyback-PWM Controller
© System General Corp.
Version 1.3.1 (IAO33.0022.B3)
0.75
0.74
0.73
0.72
0.71
0.70
0.69
0.68
0.67
0.66
0.65
0.70
0.69
0.68
0.67
0.66
0.65
0.64
0.63
0.62
0.61
0.60
120.0
110.0
100.0
90.0
80.0
70.0
60.0
50.0
40.0
30.0
-40℃ -25℃ -10℃
-40℃ -25℃ -10℃
-40℃ -25℃ -10℃
Peak Current Limit Threshold Voltage2 (V
Peak Current Limit Threshold Voltge1 (V
Rising Time (T
5℃
5℃
5℃
20℃
20℃
20℃
Temperature (℃)
Temperature (℃)
R-PWM
Temperature (℃)
35℃
35℃
35℃
) vs Temperature
50℃
50℃
50℃
LIMIT-1
LIMIT-2
65℃
65℃
65℃
) vs Temperature
) vs Temperature
80℃
80℃
80℃
95℃ 110℃ 125℃
95℃ 110℃ 125℃
95℃ 110℃ 125℃
- 13 -
110.0
100.0
83.0
82.0
81.0
80.0
79.0
78.0
77.0
76.0
75.0
74.0
73.0
1.25
1.24
1.23
1.22
1.21
1.20
1.19
1.18
1.17
1.16
1.15
90.0
80.0
70.0
60.0
50.0
40.0
30.0
-40℃ -25℃ -10℃
-40℃ -25℃ -10℃
-40℃ -25℃ -10℃
Maximum Duty Cycle (DC
OTP Threshold Voltage (V
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Fall Time (T
5℃
5℃
5℃
20℃
20℃
20℃
F-PWM
Temperature (℃)
Temperature (℃)
Temperature (℃)
35℃
35℃
35℃
) vs Temperature
MAXPWM
OTP-OFF
Product Specification
50℃
50℃
50℃
) vs Temperature
) vs Temperature
65℃
65℃
65℃
80℃
80℃
80℃
September, 2007
95℃
95℃
95℃ 110℃ 125℃
SG6902
110℃ 125℃
110℃ 125℃