SWCS049A datasheet(28/119 Pages) TI1

28 / 119 page

TPS659110, TPS659112, TPS659113

TPS659114, TPS659118, TPS6591133

SWCS049Q – JUNE 2010 – REVISED MARCH 2016

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Product Folder Links: TPS659110 TPS659112 TPS659113 TPS659114 TPS659118 TPS6591133

Specifications

5.19 LDO1 and LDO2

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input voltage (VCC6) VIN

VOUT (LDO1) = 1.05 V at 320 mA

and VOUT (LDO2) = 1.05 V at 160 mA

1.4

3.6

VOUT (LDO1) = 1.2 V or 1.5 V at 100 mA

and VOUT (LDO2) = 1.2 V or 1.1 V or 1.0 V

1.7

3.6

VOUT (LDO1) = 1.5 V and VOUT (LDO1, LDO2) = 1.8 V at 200 mA

2.1

3.6

VOUT (LDO1) = 1.8 V and VOUT (LDO2) = 1.8 V

2.7

3.6

VOUT (LDO1) = 2.7 V

3.2

3.6

VOUT (LDO1) = VOUT (LDO2) = 3.3 V

3.5

3.6

LDO1

DC output voltage VOUT

ON and Low-power mode, VIN = VINmin to VINmax (VINmax 3.6 V)

1.05

–3%

...

3.25

3.3

Rated output current

IOUTmax

On mode

320

Low-power mode

Load current limitation

(short-circuit protection)

On mode, VOUT = VOUTmin – 100 mV

450

600

1000

Dropout voltage VDO

ON mode, VDO = VIN – VOUT,

VIN = 1.4 V, IOUT = IOUTmax

350

DC load regulation

On mode, IOUT = IOUTmax to 0

DC line regulation

On mode, VIN = VINmin to VINmax at IOUT = IOUTmax

Transient load regulation

ON mode, VIN = 1.5 V, VOUT = 1.05 V

IOUT = 0.1 × IOUTmax to 0.9 × IOUTmax in 5 µs

and IOUT = 0.9 × IOUTmax to 0.1 × IOUTmax in 5 µs

Transient line regulation

On mode, VIN = 2.7 + 0.5 V to 2.7 in 30 µs,

and VIN = 2.7 to 2.7 + 0.5 V in 30 µs, IOUT = IOUTmax

Turnon time

VOUT = (1 to 1.8 V), at IOUT = 0

measured from VOUT = 0.1 V up to 97% of VOUT

150

µs

VOUT = (1.9 to 3.3 V), at IOUT = 0

measured from VOUT = 0.1 V up to 97% of VOUT

230

Turnon inrush current

300

600

Ripple rejection

VIN = VINDC + 100 mVpp tone,

VINDC+ = 1.8 V,

IOUT = IOUTmax / 2

ƒ = 217 Hz

ƒ = 20 kHz

LDO1 internal resistance

LDO off

600

Ground current

On mode, IOUT = 0

µA

On mode, IOUT = IOUTmax

2000

Low-power mode

Off mode (max 85°C)

2.7

SWCS049A 数据表(PDF) 28 Page - Texas Instruments

SWCS049A 数据表(HTML) 28 Page - Texas Instruments

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