SWCS049 datasheet(33/119 Pages) TI1

33 / 119 page

TPS659110, TPS659112, TPS659113

TPS659114, TPS659118, TPS6591133

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SWCS049Q – JUNE 2010 – REVISED MARCH 2016

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Product Folder Links: TPS659110 TPS659112 TPS659113 TPS659114 TPS659118 TPS6591133

Specifications

5.22 LDO6, LDO7, and LDO8

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input voltage (VCC3) VIN

VOUT (LDO6) = 1.2 V at 150 mA, VOUT (LDO7) = 1.1 V at 150 mA

and (VLDO8) = 1 V at 180 mA

1.7

5.5

VOUT (LDO7) = 1.8 V or 2 V and VOUT (LDO6) = 1.8 V

2.7

5.5

VOUT (LDO7) = 2.8 V

3.2

5.5

VOUT (LDO7) = 3.3 V

3.6

5.5

VOUT (LDO7) = 2.8 V at 250 mA

3.2

5.5

VOUT (LDO7) = 3.0 V

3.6

5.5

VOUT (LDO7) = 3.3 V at 250 mA

3.6

5.5

LDO6

DC Output voltage VOUT

On and low-power mode, VIN = VINmin to VINmax

1.1

–3%

...

3.2

3.3

Rated output current

IOUTmax

On mode

300

Low-power mode

Load current limitation

(short-circuit protection)

On mode, VOUT = VOUTmin – 100 mV

450

550

650

Dropout voltage VDO

On mode, VDO = VIN – VOUT

VIN = 2.7 V, IOUT = IOUTmax

500

VIN = 2.7 V, IOUT = 250 mA

400

VIN = 2.7 V, IOUT = 200 mA

300

VIN = 1.7 V, IOUT = 180 mA

700

VIN = 1.7 V, IOUT = 150 mA

500

VIN = 1.7 V, IOUT = 100 mA

300

DC load regulation

On mode, IOUT = IOUTmin to 0

DC line regulation

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

Transient load regulation

On mode, VIN = 3.2 V, VOUTtyp = 2.8 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 V + 0.5 V to 2.7 V in 30 µs

and VIN = 2.7 V to 2.7 V + 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

200

Turnon Inrush current

200

450

Ripple Rejection

VIN = VINDC + 100 mVpp tone,

VINDC+ = 3.8 V,

IOUT = IOUTmax / 2

ƒ = 217 Hz

ƒ = 20 kHz

LDO6 internal resistance

LDO off

Ground current

On mode, IOUT = 0

µA

On mode, IOUT = IOUTmax

2000

Low-power mode

Off mode

SWCS049 数据表(PDF) 33 Page - Texas Instruments

SWCS049 数据表(HTML) 33 Page - Texas Instruments

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