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. Temperature
Figure 5. Switching Frequency vs. Temperature
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. Temperature
Figure 7. High-Side VCC (HVCC) Stop vs. Temperature
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 8. Low-Side VCC (LVCC) Start vs. Temperature
Figure 9. Low-Side VCC (LVCC) Stop vs. Temperature
© 2010 Fairchild Semiconductor Corporation
FSFR-XS Series • Rev.1.0.1
www.fairchildsemi.com
7
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
