TPS65910, TPS65910A, TPS65910A3, TPS659101, TPS659102, TPS659103
TPS659104, TPS659105, TPS659106, TPS659107, TPS659108, TPS659109
SWCS046N –MARCH 2010–REVISED APRIL 2012
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VDIG1 AND VDIG2 LDO
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOUT (VDIG1) = 1.2 V @ 300 mA / 1.5 V @ 100
mA and
Input voltage (VCC6) VIN
VOUT (VDIG2) = 1.2 V / 1.1 V / 1.0 V @ 300 mA
1.7
2.1
5.5
5.5
VOUT (VDIG1) = 1.5 V and VOUT (VDIG2) = 1.8 V
@ 200mA
V
VOUT (VDIG1) = 1.8 V and VOUT (VDIG2) = 1.8 V
VOUT (VDIG1) = 2.7 V
2.7
3.2
5.5
5
VDIG1
DC output voltage VOUT
ON and Low-power mode, VIN = VINmin to VINmax
SEL = 11, IOUT = 0 to IOUTmax
SEL = 10 IOUT = 0 to IOUTmax
SEL = 01 IOUT = 0 to 100 mA/IOUTmax
–3%
–3%
–3%
2.7
1.8
1.5
+3%
+3%
+3%
V
SEL = 00, IOUT = 0 to IOUTmax, VIN = VINmin to 4 V,
default BOOT[1:0] = 00 or 01
–3%
1.2
+3%
Rated output current IOUTmax
On mode
300
1
mA
mA
Low-power mode
Load current limitation (short-circuit
protection)
On mode, VOUT = VOUTmin – 100 mV
ON mode, VDO = VIN – VOUT
350
600
Dropout voltage VDO
VOUTtyp = 2.7 V, VIN = 2.8 V, IOUT = IOUTmax, T =
25°C
150
300
mV
VOUTtyp = 1.5 V, VIN = 1.7 V, IOUT = IOUTmax, T =
25°C
DC load regulation
DC line regulation
On mode, IOUT = IOUTmax to 0
25
3
mV
mV
mV
On mode, VIN = VINmin to VINmax @ IOUT = IOUTmax
ON mode, VIN = 3.8 V
Transient load regulation
10
2
IOUT = 20 mA to 180 mA in 5µs and
IOUT = 180 mA to 20 mA in 5 µs
Transient line regulation
On mode, VIN = 2.7 + 0.5 V to 2.7 in 30 µs,
mV
And VIN = 2.7 to 2.7 + 0.5 V in 30 µs, IOUT
IOUTmax/2
=
Turn-on time
IOUT = 0, @ VOUT = 0.1 V up to VOUTmin
100
300
µs
Turn-on inrush current
mA
VIN = VINDC + 100 mVpp tone, VINDC+= 3.8 V, IOUT
IOUTmax/2
=
Ripple rejection
f = 217 Hz
70
40
dB
f = 50 kHz
VDIG1 internal resistance
Ground current
LDO off
400
54
Ω
On mode, IOUT = 0, VCC6 = VBAT, VOUT = 2.7 V
On mode, IOUT = 0, VCC6 = 1.8 V, VOUT = 1.2 V
67
On mode, IOUT = IOUTmax, VCC6 = VBAT, VOUT
2.7 V
=
1870
1300
On mode, IOUT = IOUTmax, VCC6 = 1.8 V, VOUT
1.2 V
=
µA
Low-power mode, VCC6 = VBAT, VOUT = 2.7 V
Low-power mode, VCC6 = 1.8 V, VOUT = 1.2 V
Off mode
13
10
1
VDIG2
DC output voltage VOUT
On and low-power mode, VIN = VINmin to VINmax
20
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