Datasheet

OUT
IN
GND
FAULT
ILIM
EN
R1
187 kΩ
R
FAULT
100 kΩ
Control Signal
Input
TPS2556/57
0.1 uF
C
LOAD
Fault Signal
Power Pad
Output
R2
22.1 kΩ
Current Limit
Control Signal
R
LOAD
Q1
TPS2556
TPS2557
www.ti.com SLVS931A – NOVEMBER 2009– REVISED FEBRUARY 2012
Figure 22. Two-Level Current-Limit Circuit
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Product Folder Link(s): TPS2556 TPS2557