Data Sheet
© 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSL136MR • Rev. 1.0.7 7
FSL136MR — Green Mode Fairchild Power Switch (FPS™)
Typical Performance Characteristics
These characteristic graphs are normalized at T
A
=25.
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
‐40Ԩ ‐25Ԩ 0Ԩ 25Ԩ 50Ԩ 75Ԩ 100Ԩ 120Ԩ 140Ԩ
OperatingFrequency(f
OSC
)
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
‐40Ԩ ‐25Ԩ 0Ԩ 25Ԩ 50Ԩ 75Ԩ 100Ԩ 120Ԩ 14 0Ԩ
MaximumDutyCycle(D
MAX
)
Figure 4. Operating Frequency vs. Temperature Figure 5. Maximum Duty Cycle vs. Temperature
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
‐40 ‐25 0 255075100120140
OperatingSupplyCurrent(I
op2
)
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
‐40 ‐25 0 25 50 75 100 120 140
StartThres holdVoltage(V
START
)
Figure 6. Operating Supply Current vs. Temperature Figure 7. Start Threshold Voltage vs. Temperature
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
‐40 ‐25 0 25 50 75 100 120 140
StopThresho ld Voltage(V
STOP
)
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
‐40
Ԩ
‐25
Ԩ
0
Ԩ
25
Ԩ
50
Ԩ
75
Ԩ
100
Ԩ
120
Ԩ
140
Ԩ
FeedbackSourceCurrent(I
FB
)
Figure 8. Stop Threshold Voltage vs. Temperature Figure 9. Feedback Source Current vs. Temperature