Datasheet

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TPS75901, TPS75915
TPS75918, TPS75925, TPS75933
SLVS318E – DECEMBER 2000 – REVISED MARCH 2004
ELECTRICAL CHARACTERISTICS (continued)
over recommended operating junction temperature range (T
J
= -40°C to 125°C), V
I
= V
O(typ)
+ 1 V, I
O
= 1 mA, EN = 0 V,
C
O
= 100 µF (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
I
O
= 7.5 A, V
I
= 3.2 V, T
J
= 25°C 400 mV
Dropout voltage (3.3 V out-
put)
(5)
V
O
I
O
= 7.5 A, V
I
= 3.2 V 750 mV
Discharge transistor current VO = 1.5 V, T
J
= 25°C 10 25 mA
UVLO T
J
= 25°C, V
I
rising 2.2 2.75 V
V
I
UVLO hysteresis T
J
= 25°C, V
I
falling 100 mV
(5) IN voltage equals V
O
(Typ) - 100 mV; TPS75915, TPS75918, and TPS75925 dropout voltage limited by input voltage range limitations
(i.e., TPS75933 input voltage is set to 3.2 V for the purpose of this test).
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