Datasheet

TPS659110, TPS659112, TPS659113, TPS659116
www.ti.com SWCS049L –JUNE 2010–REVISED MARCH 2014
5.19 LDO3 And LDO4
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
OUT
(LDO3) = 1.8 V and V
OUT
(LDO4) = 1.8 V/ 1.1
Input voltage (VCC5) V
IN
2.7 5.5
V/ 1.0 V
V
V
OUT
(LDO3) = 2.6 V and V
OUT
(LDO4) = 2.5 V 3.0 5.5
V
OUT
(LDO3) = 2.8 V 3.2 5.5
LDO3
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 200
mA
Low-power mode 1
On mode,
V
OUTtyp
=
Load current limitation (short-
On mode, V
OUT
= V
OUTmin
– 100 mV 400 550 650 2.8 V, V
DO
mA
circuit protection)
= V
IN
-
V
OUT
,
Dropout Voltage V
DO
On mode, V
OUTtyp
= 3.3 V, V
DO
= V
IN
– V
OUT
, 150 250
mV
V
IN
= 3.6 V, I
OUT
= I
OUTmax
DC load regulation On mode, I
OUT
= I
OUTmax
to 0 10 mV
DC line regulation On mode, V
IN
= V
INmin
to V
INmax
@ I
OUT
= I
OUTmax
4 mV
Transient load regulation On mode, V
IN
= 2.7 V, V
OUTtyp
= 1.8 V 15 22
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
On mode, V
OUTtyp
= 1.8V, I
OUT
= I
OUTmax
,V
IN
=
Transient line regulation 0.5 1
V
INmin
+ 0.5 V to V
INmin
in 30 µs
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 = 50 kHz 40
LDO3 internal resistance LDO off 500 kΩ
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
LDO4
DC output voltage V
OUT
On and low-power mode, V
IN
= V
INmin
to V
INmax
1
1.05
–3% ... +3% V
3.25
3.3
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