FAN6749 Fairchild Semiconductor, FAN6749 Datasheet - Page 10

• Manufacturer Part Number: FAN6749
• Description: The FAN6749 highly integrated PWM controller enhances the performance of flyback converters
• Manufacturer: Fairchild Semiconductor

© 2012 Fairchild Semiconductor Corporation
FAN6749 • Rev. 1.0.0
Typical Performance Characteristics
Figure 21.
Figure 19.
Figure 17. FB Open-Loop Trigger Level (V
Figure 23.
Over-Temperature Protection Threshold
V
Voltage (V
DD
Brown-in (V
Over-Voltage Protection (V
vs. Temperature
Temperature
RTTH1
AC-ON
) vs. Temperature
) vs. Temperature
FB-OLP
DD-OVP
) vs.
)
10
Figure 18. Delay of FB Pin Open-Loop Protection (t
Figure 22. Over-Temperature Protection Threshold
Figure 24. Brown-out (V
Figure 20.
Voltage (V
Output Current from RT Pin (I
vs. Temperature
vs. Temperature
RTTH2
AC-OFF
) vs. Temperature
) vs. Temperature
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RT
)
D-OLP
)