FSQ0765RS Fairchild Semiconductor, FSQ0765RS Datasheet - Page 10

• Manufacturer Part Number: FSQ0765RS
• Description: A Quasi-Resonant Converter (QRC) generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency
• Manufacturer: Fairchild Semiconductor

FSQ0765RS • Rev. 1.0.2
© 2008 Fairchild Semiconductor Corporation
Typical Performance Characteristics
These characteristic graphs are normalized at T
Figure 21. Shutdown Delay Current (I
Figure 23. Burst-Mode Low Threshold Voltage
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
-25
-25
Figure 19. Blanking Time (t
0
0
0
Temperature [°C]
Temperature [°C]
Temperature [°C]
25
25
25
(V
burl
) vs. T
50
50
50
A
75
75
75
B
) vs. T
DELAY
100
100
100
A
) vs. T
A
= 25°C.
125
125
125
(Continued)
A
10
Figure 20. Feedback Source Current (I
Figure 22. Burst-Mode High Threshold Voltage
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
-25
-25
Figure 24. Peak Current Limit (I
0
0
0
Temperature [°C]
Temperature [°C]
Temperature [°C]
25
25
25
(V
burh
) vs. T
50
50
50
A
75
75
75
LIM
100
100
100
) vs. T
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FB
) vs. T
A
125
125
125
A