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SBVS037I – AUGUST 2003 – REVISED MAY 2006
ELECTRICAL CHARACTERISTICS
Over operating temperature range (T
J
= –40°C to +125°C), V
IN
= V
OUT(nom)
+ 0.5V
(1)
, I
OUT
= 10mA, V
EN
= 1.7V, and
C
OUT
= 0.1µF, unless otherwise noted. Typical values are at T
J
= 25°C.
PARAMETER
V
IN
V
FB
Input voltage
range
(1)
T
J
= +25°C
T
J
= +25°C
V
OUT
+ 0.5V
≤
V
IN
≤
5.5V;
10 mA
≤
I
OUT
≤
250mA
V
OUT(nom)
+ 0.5V
≤
V
IN
≤
5.5V
1mA
≤
I
OUT
≤
250mA
10mA
≤
I
OUT
≤
250mA
I
OUT
= 250mA
1.7 V
≤
V
IN
≤
V
OUT
+ V
DO
V
OUT
= 0.9
×
V
OUT(nom)
V
OUT
= 0V
V
EN
≤
0.5V, 0V
≤
V
IN
≤
V
OUT
–40°C
≤
T
J
≤
+100°C
I
OUT
= 10mA (I
Q
)
I
OUT
= 250mA
V
EN
≤
0.5V, V
OUT
≤
V
IN
≤
5.5
f = 100Hz, I
OUT
= 250 mA
f = 10kHz, I
OUT
= 250 mA
C
OUT
= 10µF, No C
NR
C
OUT
= 10µF, C
NR
= 0.01µF
V
OUT
= 3V, R
L
= 30Ω
C
OUT
= 1
µF,
C
NR
= 0.01
µF
1.7
0
V
EN
= 5.5V
Shutdown
Reset
Temp increasing
Temp decreasing
–40
0.02
+160
+140
+125
250
Internal reference (TPS73201)
Output voltage range (TPS73201)
(2)
V
OUT
∆V
OUT
%/∆V
IN
∆V
OUT
%/∆I
OUT
V
DO
Z
O
(DO)
I
CL
I
SC
I
REV
I
GND
I
SHDN
I
FB
PSRR
V
N
t
STR
V
EN
(HI)
V
EN
(LO)
I
EN
(HI)
T
SD
T
J
(1)
(2)
(3)
(4)
Nominal
Accuracy
(1)
Line regulation
(1)
Load regulation
Dropout voltage
(3)
(V
IN
= V
OUT
(nom) – 0.1V)
Output impedance in dropout
Output current limit
Short-circuit current
Reverse leakage current
(4)
(–I
IN
)
Ground pin current
Shutdown current (I
GND
)
FB pin current (TPS73201)
Power-supply rejection ratio
(ripple rejection)
Output noise voltage
BW = 10Hz – 100kHz
Startup time
Enable high (enabled)
Enable low (shutdown)
Enable pin current (enabled)
Thermal shutdown temperature
Operating junction temperature
Minimum V
IN
= V
OUT
+ V
DO
or 1.7V, whichever is greater.
TPS73201 is tested at V
OUT
= 2.5V.
V
DO
is not measured for the TPS73214, TPS73215 or TPS73216 since minimum V
IN
= 1.7V.
Fixed-voltage versions only; refer to
Applications
section for more information.
V
IN
, I
OUT
, and T
TEST CONDITIONS
MIN
1.7
1.198
V
FB
–0.5
–1.0
±0.5
0.01
0.002
0.0005
40
0.25
425
300
0.1
400
650
0.02
0.1
58
37
27
×
V
OUT
8.5
×
V
OUT
600
V
IN
0.5
0.1
10
550
950
1
0.3
600
150
1.20
TYP
MAX
5.5
1.210
5.5 – V
DO
+0.5
+1.0
%
%/V
%/mA
mV
Ω
mA
mA
µA
µA
µA
µA
dB
µV
RMS
µs
V
V
µA
°C
°C
UNIT
V
V
V
3
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