Data Sheet

© 2011 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSFR1800 / FSFR1700-HS • Rev.1.0.1 7
FSFR-HS Series — Advanced Fairchild Power Switch (FPS™) for Half-Bridge Resonant Converter
Typical Performance Characteristics
These characteristic graphs are normalized at T
A
=25°C.
0.9
0.95
1
1.05
1.1
-50 -25 0 25 50 75 100
0.9
0.95
1
1.05
1.1
-50-250 255075100
Figure 4. Low-Side MOSFET Duty Cycle
vs. Temperature
Figure 5. Switching Frequency vs. Temperature
0.9
0.95
1
1.05
1.1
-50-250 255075100
0.9
0.95
1
1.05
1.1
-50 -25 0 25 50 75 100
Figure 6. High-Side V
CC
(H
V
CC
) Start vs. Temperature Figure 7. High-Side V
CC
(H
V
CC
) Stop vs. Temperature
0.9
0.95
1
1.05
1.1
-50 -25 0 25 50 75 100
0.9
0.95
1
1.05
1.1
-50 -25 0 25 50 75 100
Figure 8. Low-Side V
CC
(L
V
CC
) Start vs. Temperature Figure 9. Low-Side V
CC
(L
V
CC
) Stop vs. Temperature