Datasheet

TPS659110, TPS659112, TPS659113, TPS659116
www.ti.com SWCS049L –JUNE 2010–REVISED MARCH 2014
5.20 LDO5
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Input voltage (VCC4) V
IN
V
OUT
(LDO5) = 1.8 V 2.7 5.5
V
OUT
(LDO5) = 2.5 V 3.2 5.5
V
V
OUT
(LDO5) = 2.8 V @ I
load
= 200 mA 3.2 5.5
V
OUT
(VAUX2) = 2.8 V @ 300 mA 3.2 5.5
LDO5
On and low-power mode, V
OUT
= 1.0 – 3.3 V, V
IN
=
DC output voltage V
OUT
1
V
INmin
to V
INmax
1.1
V
–3% ... +3%
3.2
3.3
Rated output current I
OUTmax
On mode 300
mA
Low-power mode 1
Load current limitation (short-
On mode, V
OUT
= V
OUTmin
– 100 mV 450 550 650 mA
circuit protection)
Dropout voltage V
DO
On mode, V
DO
= V
IN
– V
OUT
,
V
IN
= 2.7 V, I
OUT
= I
OUTmax
500
mV
V
IN
= 2.7 V, I
OUT
= 250 mA 400
V
IN
= 2.7 V, I
OUT
= 200 mA 300
DC load regulation On mode, I
OUT
= I
OUTmax
to 0 15 mV
DC line regulation On mode, V
IN
= V
INmin
to V
INmax
@ I
OUTmax
4 mV
Transient load regulation On mode, V
IN
= 3.2 V, V
OUTtyp
= 2.8 V 16 30
mV
I
OUT
= 0.1 × I
OUTmax
to 0.9 × I
OUTmax
in 5 µs and
I
OUT
= 0.9 × I
OUTmax
to 0.1 × I
OUTmax
in 5 µs
Transient line regulation On mode, V
IN
= V
INmin
+ 0.5 V to V
INmin
in 30 µs 4 12
mV
and V
IN
= V
INmin
to V
INmin
+ 0.5 V in 30 µs, I
OUT
=
I
OUTmax
V
OUT
= {1 to 1.8 V}, @ I
OUT
= 0
Turn-on time 30 150
measured from V
OUT
= 0.1 V up to 97% of V
OUT
µs
V
OUT
= {1.9 to 3.3 V}, @ I
OUT
= 0
50 200
measured from V
OUT
= 0.1 V up to 97% of V
OUT
Turn-on inrush current 200 450 mA
V
IN
= V
INDC
+ 100 mV
pp
tone, V
INDC+
= 3.8 V, I
OUT
=
Ripple Rejection
I
OUTmax
/2
f = 217 Hz 70
dB
f = 20 kHz 40
LDO5 internal resistance LDO Off 60 Ω
Ground current On mode, I
OUT
= 0 65 76
On mode, I
OUT
= I
OUTmax
2000
µA
Low-power mode 14 22
Off mode 1
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