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| FSL126HR Datasheet, PDF (7/13 Pages) Fairchild Semiconductor – Green Mode Fairchild Power Switch | |||
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Typical Performance Characteristics
These characteristic graphs are normalized at TA=25.
Operating Frequency (fOSC)
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
â40Ô¨ â25Ô¨ 0Ô¨ 25Ô¨ 50Ô¨ 75Ô¨ 100Ô¨ 120Ô¨ 140Ô¨
Figure 4. Operating Frequency
vs. Temperature
Maximum Duty Cycle (DMAX)
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
â40Ô¨ â25Ô¨ 0Ô¨ 25Ô¨ 50Ô¨ 75Ô¨ 100Ô¨ 120Ô¨ 140Ô¨
Figure 5. Maximum Duty Cycle
vs. Temperature
Operating Supply Current (Iop2)
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
â40Ô¨ â25Ô¨ 0Ô¨ 25Ô¨ 50Ô¨ 75Ô¨ 100Ô¨ 120Ô¨ 140Ô¨
Figure 6. Operating Supply Current
vs. Temperature
Start Theshold Voltage (VSTART)
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
â40Ô¨ â25Ô¨ 0Ô¨ 25Ô¨ 50Ô¨ 75Ô¨ 100Ô¨ 120Ô¨ 140Ô¨
Figure 7. Start Threshold Voltage
vs. Temperature
Stop Theshold Voltage (VSTOP)
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
â40Ô¨ â25Ô¨ 0Ô¨ 25Ô¨ 50Ô¨ 75Ô¨ 100Ô¨ 120Ô¨ 140Ô¨
Figure 8. Stop Threshold Voltage
vs. Temperature
Feedback Source Current (IFB)
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
â40Ô¨ â25Ô¨ 0Ô¨ 25Ô¨ 50Ô¨ 75Ô¨ 100Ô¨ 120Ô¨ 140Ô¨
Figure 9. Feedback Source Current
vs. Temperature
© 2011 Fairchild Semiconductor Corporation
FSL126HR ⢠Rev. 1.0.0
7
www.fairchildsemi.com
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