FAN7621B Ver la hoja de datos (PDF) - Fairchild Semiconductor
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FAN7621B Datasheet PDF : 17 Pages
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Typical Performance Characteristics
These characteristic graphs are normalized at TA=25ºC.
1.1
1.1
1.05
1.05
1
1
0.95
0.95
0.9
-50
-25
0
25
50
Temp (OC)
75
100
Figure 4. Low-Side MOSFET Duty Cycle
vs. Temperature
1.1
0.9
-50
-25
0
25
50
Temp (OC)
75
100
Figure 5. Switching Frequency vs. Temperature
1.1
1.05
1.05
1
1
0.95
0.95
0.9
-50
-25
0
25
50
Temp (OC)
75
100
0.9
-50
-25
0
25
50
Temp (OC)
75
100
Figure 6. High-Side VCC (HVCC) Start vs. Temperature Figure 7. High-Side VCC (HVCC) Stop vs. Temperature
1.1
1.1
1.05
1.05
1
1
0.95
0.95
0.9
-50
-25
0
25
50
Temp (OC)
75
100
Figure 8. Low-Side VCC (LVCC) Start vs. Temperature
0.9
-50
-25
0
25
50
Temp (OC)
75
100
Figure 9. Low-Side VCC (LVCC) Stop vs. Temperature
© 2009 Fairchild Semiconductor Corporation
FAN7621B • Rev. 1.0.1
7
www.fairchildsemi.com
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