TPS65910, TPS65910A, TPS65910A3, TPS659101, TPS659102, TPS659103
TPS659104, TPS659105, TPS659106, TPS659107, TPS659108, TPS659109
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SWCS046N –MARCH 2010–REVISED APRIL 2012
VAUX33 AND VMMC LDO (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
300
1
TYP
MAX
UNIT
Rated output current IOUTmax
On mode
mA
Low-power mode
Load current limitation (short-
circuit protection)
On mode, VOUT = VOUTmin – 100 mV
350
500
200
mA
Dropout voltage VDO
Dropout voltage VDO
VIN = 3.0 V, IOUT = 200 mA, T = 25°C
On mode, IOUT = IOUTmax to 0
On mode, VIN = VINmin to VINmax @ IOUT = IOUTmax
On mode, VIN = 3.8 V
mV
mV
mV
mV
DC load regulation
DC line regulation
25
3
Transient load regulation
12
2
IOUT = 20 mA to 180 mA in 5 µs and IOUT = 180 mA
to 20 mA in 5 µs
On mode, IOUT = 200 mA, VIN = VINmin + 0.5 V to
VINmin in 30 µs
Transient line regulation
mV
µs
And VIN = VINmin to VINmin + 0.5 V in 30 µs, IOUT
IOUTmax/2
=
Turn-on time
IOUT = 0, @ VOUT = 0.1 V up to VOUTmin
100
VIN = VINDC + 100 mVpp tone, VINDC+= 3.8 V, IOUT
IOUTmax/2
=
Ripple rejection
f = 217 Hz
70
40
dB
f = 50 kHz
VMMC internal resistance
Ground current
LDO Off
70
Ω
On mode, IOUT = 0
On mode, IOUT = IOUTmax
Low-power mode
Off mode
55
2700
15
µA
1
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TPS659105 TPS659106 TPS659107 TPS659108 TPS659109
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