Datasheet

TPS71501-Q1
TPS71525-Q1, TPS71530-Q1
TPS71533-Q1, TPS71550-Q1
www.ti.com SGLS272G –OCTOBER 2004–REVISED JULY 2013
ELECTRICAL CHARACTERISTICS
over operating junction temperature range (T
J
= –40°C to 125°C), V
IN
= V
OUT(NOM)
+ 1 V, I
OUT
= 1 mA, C
OUT
= 1 μF (unless
otherwise noted). Typical values are at T
J
= 25°C.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
I
O
= 10 mA 2.5 24
V
IN
Input voltage
(1)
V
I
O
= 50 mA 3 24
V
OUT
voltage range (TPS71501) 1.2 15 V
V
OUT
accuracy
(1)
over V
IN
, I
OUT
, and T V
IN
+ 1 V ≤ V
IN
≤ 24 V , 100 μA ≤ I
OUT
≤ 50 mA –4% 4%
I
GND
Ground-pin current 0 mA ≤ I
OUT
≤ 50 mA 3.2 12 µA
ΔV
OUT
/ΔI
OUT
Load regulation I
OUT
= 100 μA to 50 mA 22 mV
ΔV
OUT
/ΔV
IN
Output voltage line regulation
(1)
V
OUT
+ 1 V < V
IN
≤ 24 V 20 60 mV
BW = 200 Hz to 100 kHz, C
OUT
= 10 μF,
V
n
Output noise voltage 575 μVrms
I
OUT
= 50 mA
V
OUT
= 0 V, V
IN
≥ 3.5 V 125 750
I
CL
Output current limit mA
V
OUT
= 0 V, V
IN
< 3.5 V 90 750
PSRR Power-supply ripple rejection f = 100 kHz, C
OUT
= 10 μF 60 dB
Dropout voltage,
V
DO
I
OUT
= 50 mA 415 750 mV
V
IN
= V
OUT(NOM)
– 1 V
(1) Minimum V
IN
= V
OUT
+ V
DO
or the value shown for input voltage in this table, whichever is greater.
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