Data Sheet

© 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSQ100 Rev. 1.0.2 6
FSQ100 — Green Mode Fairchild Power Switch (FPS
TM
)
Typical Performance Characteristics
These characteristic graphs are normalized at T
A
= 25°C.
-50 0 50 100 150
0.85
0.90
0.95
1.00
1.05
1.10
1.15
Temperature [°C]
V
OVP
-50 0 50 100 150
0.85
0.90
0.95
1.00
1.05
1.10
1.15
Temperature [°C]
I
OP
Figure 4. Over-Voltage Protection (V
OVP
) vs. T
A
Figure 5. Operating Supply Current (I
OP
) vs. T
A
-50 0 50 100 150
0.85
0.90
0.95
1.00
1.05
1.10
1.15
Temperature [°C]
V
STAART
-50 0 50 100 150
0.85
0.90
0.95
1.00
1.05
1.10
1.15
Temperature [°C]
V
STOP
Figure 6. Start Threshold Voltage (V
START
) vs. T
A
Figure 7. Stop Threshold Voltage (V
STOP
) vs. T
A
-50 0 50 100 150
0.85
0.90
0.95
1.00
1.05
1.10
1.15
Temperature [°C]
f
OSC
-50 0 50 100 150
0.85
0.90
0.95
1.00
1.05
1.10
1.15
Temperature [°C]
D
MAX
Figure 8. Operating Frequency (f
OSC
) vs. T
A
Figure 9. Maximum Duty Cycle (D
MAX
) vs. T
A