Datasheet

TPS65910 , TPS65910A , TPS65910A3 , TPS659101
TPS659102 , TPS659103 , TPS659104 , TPS659105
TPS659106, TPS659107, TPS659108, TPS659109
SWCS046U –MARCH 2010–REVISED JUNE 2014 www.ti.com
VDIG1 and VDIG2 LDO (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VDIG2
DC output voltage V
OUT
On and low-power mode, V
IN
= V
INmin
to V
INmax
SEL = 11, I
OUT
= 0 to I
OUTmax
–3% 1.8 +3%
SEL = 10 I
OUT
= 0 to I
OUTmax
, V
IN
= V
INmin
to 4 V –3% 1.2 +3%
SEL = 01 I
OUT
= 0 to 100 mA/I
OUTmax
, V
IN
= V
INmin
V
–3% 1.1 +3%
to 4 V
SEL = 00, I
OUT
= 0 to I
OUTmax
, V
IN
= V
INmin
to 4 V,
–3% 1 +3%
default BOOT[1:0] = 00 or 01
Rated output current I
OUTmax
On mode 300 mA
Low-power mode 1
Load current limitation (short-circuit
On mode, V
OUT
= V
OUTmin
– 100 mV 350 600 mA
protection)
Dropout voltage V
DO
On mode, V
DO
= V
IN
– V
OUT
,
V
OUTtyp
= 1.8 V, V
IN
= 2.1 V, IOUT=I
OUTmax
, T =
250 mV
25°C
DC load regulation On mode, I
OUT
= I
OUTmax
to 0 25 mV
DC line regulation On mode, V
IN
= V
INmin
to V
INmax
at I
OUT
= I
OUTmax
3 mV
Transient load regulation On mode, V
IN
= 3.8 V 10 mV
I
OUT
= 20 mA to 180 mA in 5 µs and
I
OUT
= 180 mA to 20 mA in 5 µs
Transient line regulation On mode, V
IN
= 2.7 + 0.5 V to 2.7 in 30 µs, 2 mV
And V
IN
= 2.7 to 2.7 + 0.5 V in 30 µs, I
OUT
=
I
OUTmax
/2
Turn-on time I
OUT
= 0, at V
OUT
= 0.1 V up to V
OUTmin
100 µs
Turn-on inrush current 300 mA
V
IN
= V
INDC
+ 100 mV
pp
tone,
VINDC+
= 3.8 V, I
OUT
=
Ripple rejection
I
OUTmax
/2
f = 217 Hz 70
dB
f = 50 kHz 40
VDIG2 internal resistance LDO off 400 Ω
Ground current On mode, I
OUT
= 0, VCC6 = VBAT, V
OUT
= 1.8 V 52
On mode, I
OUT
= 0, VCC6 = 1.8 V, V
OUT
= 1.0 V 67
On mode, I
OUT
= I
OUTmax
, VCC6 = VBAT, V
OUT
=
1750
1.8 V
On mode, I
OUT
= I
OUTmax
, VCC6 = 1.8 V, V
OUT
= µA
1300
1.0 V
Low-power mode, VCC6 = VBAT, V
OUT
= 1.8 V 11
Low-power mode, VCC6 = 1.8 V, V
OUT
= 1.0 V 10
Off mode 1
28 Specifications Copyright © 2010–2014, Texas Instruments Incorporated
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TPS659105 TPS659106 TPS659107 TPS659108 TPS659109