Typical Characteristics
VIN
2V / DIV
CIN = 10µF
COUT = 0.1µF
IOUT
5A/DIV
VOUT
2V/DIV
20µS/DIV
Figure 19. Short Circuit Response Time
(Output Shorted to GND)
VIN/VON
2V/DIV
VIN = VON
Active High Devices
IOUT
200mA/DIV
50µS/DIV
Figure 20. Current Limit Response
(Switch power up to hard short)
VIN
2V/DIV
VON
2V/DIV
Active High Devices
IOUT
200mA/DIV
50µS/DIV
Figure 21. Current Limit Response Time
(Output Shorted to GND by 10Ω, moderate short)
Note 3: VDRV signal forces the device to go into overcurrent condition.
8
FPF2100-FPF2107 Rev. H
www.fairchildsemi.com