Datasheet

TPS65910 , TPS65910A , TPS65910A3 , TPS659101
TPS659102 , TPS659103 , TPS659104 , TPS659105
TPS659106, TPS659107, TPS659108, TPS659109
www.ti.com SWCS046U –MARCH 2010–REVISED JUNE 2014
5.21 VDAC and VPLL LDO
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
OUT
(VDAC) = 1.8 V and V
OUT
(VPLL) = 1.8 V / 1.1 V
Input voltage (VCC5) V
IN
2.7 5.5
/ 1.0 V
V
V
OUT
(VDAC) = 2.6 V and V
OUT
(VPLL) = 2.5 V 3.0 5.5
V
OUT
(VDAC) = 2.8 V / 2.85 V 3.2 5.5
VDAC
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% 2.85 +3%
SEL = 10, I
OUT
= 0 to I
OUTmax
–3% 2.8 +3%
V
SEL = 01, I
OUT
= 0 to I
OUTmax
–3% 2.6 +3%
SEL = 00, I
OUT
= 0 to I
OUTmax
, default BOOT[1:0] =
–3% 1.8 +3%
00 or 01
Rated output current I
OUTmax
On mode 150
mA
Low-power mode 1
Load current limitation (short-
On mode, V
OUT
= V
OUTmin
– 100 mV 350 500 mA
circuit protection)
Dropout Voltage V
DO
On mode, V
OUTtyp
= 2.8 V, V
DO
= V
IN
– V
OUT
, 150 mV
V
IN
= 2.9 V, I
OUT
= I
OUTmax
, T = 25°C
DC load regulation On mode, V
OUT
= V
OUTmin
– 100 mV 15 mV
DC line regulation On mode, V
OUT
= 1.8 V, I
OUT
= I
OUTmax
2 mV
On mode, V
IN
= 3.8 V, I
OUT
= 0.1 × I
OUTmax
to 0.9 ×
Transient load regulation 15 mV
I
OUTmax
in 5 µs
And I
OUT
= 0.9 × I
OUTmax
to 0.1 × I
OUTmax
in 5 µs
On mode, I
OUT
= I
OUTmax
, V
IN
= V
INmin
+ 0.5 V to
Transient line regulation 0.5 mV
V
INmin
in 30 µs
And V
IN
= V
INmin
to V
INmin
+ 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 600 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
VDAC internal resistance LDO off 360 kΩ
Ground current On mode, I
OUT
= 0 60
On mode, I
OUT
= I
OUTmax
1600
µA
Low-power mode 12
Off mode 1
Copyright © 2010–2014, Texas Instruments Incorporated Specifications 33
Submit Documentation Feedback
Product Folder Links: TPS65910 TPS65910A TPS65910A3 TPS659101 TPS659102 TPS659103 TPS659104
TPS659105 TPS659106 TPS659107 TPS659108 TPS659109