SG6902 Fairchild Semiconductor, SG6902 Datasheet - Page 12

• 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)
120.0
110.0
100.0
3.30
3.29
3.28
3.27
3.26
3.25
3.24
3.23
3.22
3.21
3.20
110.0
100.0
90.0
80.0
70.0
60.0
50.0
40.0
90.0
80.0
70.0
60.0
50.0
40.0
-40℃ -25℃ -10℃
-40℃ -25℃ -10℃
-40℃ -25℃ -10℃
PFC over Voltage Protection (OVP
Rising Time (T
Falling Time (TF) vs Temperature
5℃
5℃
5℃
20℃
20℃
20℃
Temperature (℃)
Temperature (℃)
Temperature ()
35℃
R
35℃
) vs Temperature
35℃
50℃
50℃
50℃
PFC
) vs Temperature
65℃
65℃
65℃
80℃
80℃
80℃
95℃ 110℃ 125℃
95℃ 110℃ 125℃
95℃ 110℃ 125℃
- 12 -
98.0
97.5
97.0
96.5
96.0
95.5
95.0
94.5
94.0
93.5
93.0
4.80
4.75
4.70
4.65
4.60
4.55
4.50
4.45
4.40
4.35
4.30
4.25
4.20
75
72
69
66
63
60
57
54
51
48
45
-40℃ -25℃ -10℃
-40℃ -25℃ -10℃
-40℃ -25℃ -10℃
PWM Open Loop Protection Delay Time (T
PWM Open Loop Protection voltage (FB
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Maximum Duty Cycle (DC
5℃
5℃
5℃
20℃
20℃
20℃
Temperature (℃)
Temperature (℃)
Temperature (℃)
35℃
35℃
35℃
MAX
50℃
Product Specification
50℃
50℃
) vs Temperature
OPEN-LOOP
OPEN-PWM
65℃
65℃
65℃
) vs Temperature
) vs Temperature
80℃
80℃
80℃
September, 2007
95℃ 110℃ 125℃
95℃ 110℃ 125℃
95℃ 110℃ 125℃
SG6902