FSQ0465RS

Manufacturer Part NumberFSQ0465RS
DescriptionA Quasi-Resonant Converter (QRC) generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency
ManufacturerFairchild Semiconductor
FSQ0465RS datasheet
 


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Typical Performance Characteristics
These characteristic graphs are normalized at T
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
0
25
50
Temperature [°C]
Figure 10. Blanking Time (t
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
0
25
50
Temperature [°C]
Figure 12. Shutdown Delay Current (I
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
0
25
50
Temperature [°C]
Figure 14. Burst-Mode Low Threshold Voltage
(V
) vs. T
burl
© 2008 Fairchild Semiconductor Corporation
FSQ0465RS/RB Rev. 1.0.1
(Continued)
= 25°C.
A
1.2
1.0
0.8
0.6
0.4
0.2
0.0
75
100
125
-25
) vs. T
Figure 11. Feedback Source Current (I
B
A
1.2
1.0
0.8
0.6
0.4
0.2
0.0
75
100
125
-25
) vs. T
Figure 13. Burst-Mode High Threshold Voltage
DELAY
A
1.2
1.0
0.8
0.6
0.4
0.2
0.0
75
100
125
-25
Figure 15. Peak Current Limit (I
|
A
10
0
25
50
75
100
125
Temperature [°C]
) vs. T
FB
0
25
50
75
100
125
Temperature [°C]
(V
) vs. T
burh
A
0
25
50
75
100
125
Temperature [°C]
) vs. T
LIM
A
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