Typical Performance Characteristics
These characteristic graphs are normalized at TA=25ºC.
1.1
1.05
1
1.1
1.05
1
0.95
0.9
0.95
0.9
-50
-25
0
25
50
75
100
-50
-25
0
25
50
75
100
Temp (OC)
Temp (OC)
Figure 4. Low-side MOSFET Duty Cycle vs. Temp.
Figure 5. Switching Frequency vs. Temp.
1.1
1.1
1.05
1
1.05
1
0.95
0.9
0.95
0.9
-50
-25
0
25
50
75
100
-50
-25
0
25
50
75
100
Temp (OC)
Temp (OC)
Figure 6. High-side VCC (HVCC) Start vs. Temp.
Figure 7. High-side VCC (HVCC) Stop vs. Temp.
1.1
1.1
1.05
1.05
1
0.95
0.9
1
0.95
0.9
-50
-25
0
25
50
75
100
-50
-25
0
25
50
75
100
Temp (OC)
Temp (OC)
Figure 8. Low-side VCC (LVCC) Start vs. Temp.
Figure 9. Low-side VCC (LVCC) Stop vs. Temp.
© 2007 Fairchild Semiconductor Corporation
FSFR series • 1.0.3
www.fairchildsemi.com
8
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