Datasheet

TPS72501
TPS72515, TPS72516
TPS72518, TPS72525
SLVS341E –MAY 2002–REVISED JUNE 2010 www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
over recommended operating free-air temperature range V
I
= V
O(typ)
+ 1 V, I
O
= 1 mA, EN = IN, C
o
= 1 µF, C
i
= 1 µF (unless
otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
I
O
= 1 A T
J
= 25°C 170
TPS72525
(4)
I
O
= 1 A 280
V
DO
Dropout voltage mV
I
O
= 1 A T
J
= 25°C 210
TPS72518
(5)
I
O
= 1 A 320
Minimum input voltage for valid
1.3 V
RESET
Trip threshold voltage 90 93 96 %V
O
Hysteresis voltage 10 mV
RESET
t
(RESET)
delay time 25 50 75 ms
Rising edge deglitch 10 µs
Output low voltage (at 700 µA) -0.3 0.4 V
Leakage current 100 nA
(4) Dropout voltage is defined as the differential voltage between V
O
and V
I
when V
O
drops 100 mV below the value measured with
V
I
= V
O
+ 1 V.
(5) Dropout voltage is defined as the differential voltage between V
O
and V
I
when V
O
drops 100 mV below the value measured with
V
I
= V
O
+ 1 V.
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