Datasheet

TPS659110, TPS659112, TPS659113, TPS659116
SWCS049L –JUNE 2010–REVISED MARCH 2014 www.ti.com
LDO1 And LDO2 (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
(V
INmax
= 3.6 V) 1.05
–3% ... +3%
3.25
3.3
Rated output current I
OUTmax
On mode 320
mA
Low-power mode 1
Load current limitation (short-circuit
On mode, V
OUT
= V
OUTmin
– 100 mV 450 600 1000 mA
protection)
Dropout voltage V
DO
ON mode, V
DO
= V
IN
– V
OUT
,
mV
V
IN
= 1.4 V, I
OUT
= I
OUTmax
350
DC load regulation On mode, I
OUT
= I
OUTmax
to 0 12 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
= 1.5 V, V
OUT
= 1.05 V 20 40 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
= 2.7 + 0.5 V to 2.7 in 30 µs, 5 10 mV
And V
IN
= 2.7 to 2.7 + 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
50 230
measured from V
OUT
= 0.1 V up to 97% of V
OUT
Turn-on inrush current 300 600 mA
V
IN
= V
INDC
+ 100 mV
pp
tone,
VINDC+
= 1.8 V, I
OUT
=
Ripple rejection
I
OUTmax
/2
f = 217 Hz 70
dB
f = 20 kHz 40
LDO2 internal resistance LDO off 600 Ω
Ground current On mode, I
OUT
= 0 63 75 µA
On mode, I
OUT
= I
OUTmax
2000
Low-power mode 22 20
Off mode (max 85°C) 2.7
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