FSQ0465RS Fairchild Semiconductor, FSQ0465RS Datasheet - Page 11

• Manufacturer Part Number: FSQ0465RS
• 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

FSQ0465RS/RB Rev. 1.0.1
© 2008 Fairchild Semiconductor Corporation
Typical Performance Characteristics
These characteristic graphs are normalized at T
Figure 18. Shutdown Feedback Voltage (V
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
Figure 16. Sync High Threshold Voltage 1
-25
Figure 20. Sync High Threshold Voltage 2
-25
0
0
0
Temperature [°C]
Temperature [°C]
Temperature [°C]
25
25
(V
25
(V
SH1
SH2
) vs. T
) vs. T
50
50
50
A
A
75
75
75
100
100
100
SD
A
) vs. T
= 25°C.
125
125
125
(Continued)
A
11
Figure 19. Over-Voltage Protection (V
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 17. Sync Low Threshold Voltage 1
Figure 21. Sync Low Threshold Voltage 2
0
0
0
Temperature [°C]
Temperature [°C]
Temperature [°C]
25
25
25
(V
(V
SL1
SL2
) vs. T
) vs. T
50
50
50
A
A
75
75
75
100
100
100
OV
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) vs. T
125
125
125
A