Typical Performance Characteristics
These characteristic graphs are normalized at TA= 25°C.
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
0
25 50 75
Temperature [°C]
100 125
Figure 5. Operating Supply Current (IOP) vs. TA
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
0
25 50 75
Temperature [°C]
100 125
Figure 6. UVLO Start Threshold Voltage
(VSTART) vs. TA
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
0
25 50 75
Temperature [°C]
100 125
Figure 7. UVLO Stop Threshold Voltage
(VSTOP) vs. TA
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
0
25 50 75
Temperature [°C]
100 125
Figure 9. Initial Switching Frequency (fS) vs. TA
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
0
25 50 75 100 125
Temperature [°C]
Figure 8. Startup Charging Current (ICH) vs. TA
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
0
25 50 75 100 125
Temperature [°C]
Figure 10. Maximum On Time (tON.MAX) vs. TA
© 2008 Fairchild Semiconductor Corporation
FSQ0565RS/RQ Rev. 1.0.3
9
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