Typical Performance Characteristics (Continued)
Figure 23. Current Limit Response Time
(Output is Loaded by 2.2 Ω, COUT=10 µF)
Figure 24. Short-Circuit Detection Function(2)
Figure 25. tBLANK vs. Response(3)
Figure 26. tRESTART vs. Response(3)
2. When the output voltage is below VSCTH=1.1 V, the current limit value is set at 62.5% of the current limit value.
3. VDRV signal forces the device to go into over-current condition by loading.
© 2009 Fairchild Semiconductor Corporation
FPF2193/4/5 • Rev. 1.0.9