Datasheet

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Line regulator (mV) 
(
%V
)

V
O

V
Imax
 2.8V

100
 1000
Line regulator (mV) 
(
%V
)

V
O

V
Imax


V
O
 1V

100
 1000
ELECTRICAL CHARACTERISTICS
TPS75901, TPS75915
TPS75918, TPS75925, TPS75933
SLVS318E – DECEMBER 2000 – REVISED MARCH 2004
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
1.22 V ≤ V
O
≤ 5.5 V, T
J
= 25°C V
O
1.22 V ≤ V
O
≤ 5.5 V 0.97 V
O
1.03 V
O
Adjustable voltage V
1.22 V ≤ V
O
≤ 5.5 V, T
J
= 0 to
0.98 V
O
1.02 V
O
125°C
(2)
T
J
= 25°C, 2.8 V < V
I
< 5.5 V 1.5
1.5 V Output
2.8 V ≤ V
I
≤ 5.5 V 1.455 1.545
V
Output voltage
(1)
T
J
= 25°C, 2.8 V < V
I
< 5.5 V 1.8
1.8 V Output
2.8 V ≤ V
I
≤ 5.5 V 1.746 1.854
T
J
= 25°C, 3.5 V < V
I
< 5.5 V 2.5
2.5 V Output V
3.5 V ≤ V
I
≤ 5.5 V 2.425 2.575
T
J
= 25°C, 4.3 V < V
I
< 5.5 V 3.3
3.3 V Output V
4.3 V ≤ V
I
≤ 5.5 V 3.201 3.399
T
J
= 25°C 125
Quiescent current (GND current)
(3), (4)
µA
200
V
O
+ 1 V ≤ V
I
≤ 5.5 V, T
J
= 25°C 0.04
Output voltage line regulation (∆V
O
/V
O
)
(4)
%/V
V
O
+ 1 V ≤ V
I
< 5.5 V 0.1
Load regulation
(3)
0.35 %/V
BW = 300 Hz to 50 kHz, T
J
= 25°C,
Output noise voltage TPS75915 35 µVrms
V
I
= 2.8 V
Output current limit V
O
= 0 V 8 10 14 A
Thermal shutdown junction temperature 150 °C
EN = V
I
, T
J
= 25°C 0.1 µA
Standby current
EN = V
I
10 µA
FB input current TPS75901 FB = 1.5 V -1 1 µA
Power supply ripple rejec- f = 100 Hz, T
J
= 25°C, V
I
= 2.8 V,
TPS75915 58 dB
tion I
O
= 7.5 A
Minimum input voltage for valid PG I
O(PG)
= 300 µA, V
(PG)
≤ 0.8 V 0 V
PG trip threshold voltage Fixed options only V
O
decreasing 89 93 %V
O
PGhysteresis voltage Fixed options only Measured at V
O
0.5 %V
O
PGoutput low voltage Fixed options only V
I
= 2.8 V, I
O(PG)
= 1 mA 0.15 0.4 V
PG leakage current Fixed options only V
(PG)
= 5 V 1 µA
EN = V
I
-1 1 µA
Input current (EN)
EN = 0 V -1 0 1 µA
High level EN input voltage 2 V
Low level EN input voltage 0.7 V
(1) I
O
= 0 mA to 7.5 A
(2) The adjustable option operates with a 2% tolerance over T
J
= 0 to 125°C.
(3) I
O
= 0 mA to 7.5 A
(4) If V
O
≤ 1.8 V then V
Imin
= 2.8 V, V
Imax
= 5.5 V:
If V
O
≥ 2.5 V then V
Imin
= V
O
+ 1 V, V
Imax
= 5.5 V:
6