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Data Sheet

ManualsBrandsON SEMICONDUCTOR ManualsPMICsPMIC - AC/DC converter, offline switcher Half-bridge Frequency control SOP 16
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© 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com
FAN7621S • Rev. 1.0.1 8
FAN7621S — PFM Controller for Half-Bridge Resonant Converters
Typical Performance Characteristics (Continued)
These characteristic graphs are normalized at T
A
=25ºC.
0.9
0.95
1
1.05
1.1
-50 -25 0 25 50 75 100
Temp (
O
C)
Normalized at 25
O
C
0.9
0.95
1
1.05
1.1
-50 -25 0 25 50 75 100
Temp (
O
C)
Normalized at 25
O
C
Figure 10. LV
CC
OVP Voltage vs. Temperature
Figure 11. R
T
Voltage vs. Temperature
Figure 12.
V
CssL
vs. Temperature Figure 13.
V
CssH
vs. Temperature
0.9
0.95
1
1.05
1.1
-50 -25 0 25 50 75 100
Temp (
O
C)
Normalized at 25
O
C
Figure 14. OCP Voltage vs. Temperature
0.9
0.95
1
1.05
1.1
-50 -25 0 25 50 75 100
Normalized at 25
Temp()
0.9
0.95
1
1.05
1.1
-50 -25 0 25 50 75 100
Normalized at 25
Temp()