AIC1383
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
VIN=2.5V
VCNTL=3.3V
VREF=1.25V
VIN=2.5V
VCNTL=3.3V
VREF=1.25V
IOUT : 1A/DIV
IOUT : 1A/DIV
Fig. 6 Output Short-Circuit (Sinking)
VOUT: 50mV/DIV
IOUT : 1A/DIV
VIN=2.5V
VCNTL=3.3V
VREF=1.25V
Fig. 7 Output Short-Circuit Protection (Sourcing)
VOUT: 50mV/DIV
IOUT : 1A/DIV
VIN=1.8V
VCNTL=3.3V
VREF=0.9V
Fig. 8 Transient Response at 1.25VTT/1.5A
BLOCK DIAGRAM
VCNTL
VREF
VOUT
+
Control
-
Shutdown
Fig. 9 Transient Response at 0.9VTT/1.5A
VIN
Current
Limit
Thermal
Shutdown
VOUT
GND
5