Typical Performance Characteristics
Characteristic graphs are normalized at TA=25°C.
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
-40℃
-25℃
0℃ 25℃ 50℃ 75℃ 100℃ 125℃
Temperature [°C]
Figure 11. UVLO Threshold Voltage (VSTART) vs. TA
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
-40℃
-25℃
0℃ 25℃ 50℃ 75℃ 100℃ 125℃
Temperature [°C]
Figure 12. UVLO Threshold Voltage (VSTOP) vs. TA
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
-40℃
-25℃
0℃ 25℃ 50℃ 75℃ 100℃ 125℃
Temperature [°C]
Figure 13. Shutdown Feedback Voltage (VSD)
vs. TA
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
-40℃
-25℃
0℃ 25℃ 50℃ 75℃ 100℃ 125℃
Temperature [°C]
Figure 14. Over-Voltage Protection (VOVP) vs. TA
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
-40℃
-25℃
0℃ 25℃ 50℃ 75℃ 100℃ 125℃
Temperature [°C]
Figure 15. Switching Frequency (fS) vs. TA
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
-40℃
-25℃
0℃ 25℃ 50℃ 75℃ 100℃ 125℃
Temperature [°C]
Figure 16. Maximim Duty Ratio (DMAX) vs. TA
© 2009 Fairchild Semiconductor Corporation
FSGM300N • Rev. 1.0.3
8
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