Datasheet

t
IOS
I
OS
I
OUT
V
OUT
I
OUT
I
OS
Decreasing
LoadResistance
Decreasing
LoadResistance
OUT
OUT
IN
IN
GND
FAULT
ILIM
EN
24.9kW
R
FAULT
100 kW
EnableSignal
VIN = 5 V
VOUT
TPS2556
0.1 uF
150 µF
FaultSignal
PowerPad
R
LOAD
TPS2556
TPS2557
SLVS931A – NOVEMBER 2009– REVISED FEBRUARY 2012 www.ti.com
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 3. Response Time to Short Circuit Waveform
Figure 4. Output Voltage vs. Current-Limit Threshold
Figure 5. Typical Characteristics Reference Schematic
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