TPS80032 datasheet(21/127 Pages) TI1

21 / 127 page

TPS80032

www.ti.com

SWCS059I – MARCH 2011 – REVISED NOVEMBER 2014

Table 4-4. LDO Regulators Electrical Characteristics (continued)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

1.0 V, _IN

≥ 2.5 V

1.001

1.018

1.030

1.0 V, _IN < 2.5 V

0.987

1.018

1.030

1.2 V, _IN

≥ 2.5 V

1.202

1.222

1.236

1.2 V, _IN < 2.5 V

1.185

1.222

1.236

1.3 V, _IN

≥ 2.5 V

1.301

1.323

1.339

Total DC output voltage

1.3 V, _IN < 2.5 V

1.283

1.323

1.339

accuracy

1.8 V

1.801

1.832

1.854

Includes voltage references, DC 1.9 V

1.902

1.934

1.957

load/line regulations, process

2.0 V

2.002

2.036

2.060

and temperature

2.1 V

2.102

2.138

2.163

(–1.7%/1.2%), _IN

≥ 2.5 V

2.2 V

2.203

2.240

2.266

(–3.0%/1.2%), _IN < 2.5 V and

2.3 V

2.302

2.341

2.369

TDCOV

VOUT < 1.5 V

2.4 V

2.402

2.443

2.472

(except VRTC, VBRTC and

2.5 V

2.503

2.545

2.575

VANA)

2.75 V

2.753

2.800

2.834

2.8 V

2.802

2.850

2.884

2.9 V

2.903

2.952

2.987

3.0 V

3.003

3.054

3.090

3.3 V

3.304

3.359

3.399

3.3 V (LDOUSB)

3.245

3.301

3.341

VBRTC

1.550

1.805

1.854

VRTC

1.801

1.832

1.890

VANA

2.102

2.138

2.163

LDO6, LDOLN: IOUT = IOUTmax

150

LDO5, LDO7: IOUT = 50 mA

140

Dropout voltage

LDOUSB

200

_IN

≥ 2.3 V

LDO1, LDO2, LDO3, LDO4, LDO5, LDO7, VRTC:

300

VINPmin = TDCOV + DV

LDO6, LDOLN: IOUT = IOUTmax

250

Dropout voltage

LDO1, LDO2, LDO3, LDO4, LDO5, LDO7: VINPmin =

_IN

≥ 1.8 V

400

TDCOV + DV

VBRTC

1.5

VANA, VRTC

LDOLN

LDO1: VOUT ≤ 2.75 V

IOUT

Rated output current

LDO1: VOUT ≥ 2.8 V

LDOUSB

100

LDO2, LDO3, LDO4, LDO5, LDO6, LDO7

200

LDO6 (DV = 300 mV, VOUT ≥ 1.8 V)

250

Range

1.0

3.3

Output voltage, programmable

VOUT

(except VRTC, VBRTC and

Step size

100

VANA)

Additional selectable voltage level

2.75

VANA, VRTC, LDO1, LDOLN

100

250

400

ILIMIT

Load current limitation

LDOUSB

150

250

600

LDO2, LDO3, LDO4, LDO5, LDO6, LDO7

400

650

900

DC load regulation,

∆VOUT /

DCLDR

IOUT = 0 to IOUTmax

VOUT

DC line regulation,

∆VOUT /

VIN = VINPmin to VINPmax

DCLNR

0.1 %

0.2 %

VOUT

IOUT = IOUTmax

tON

Turn-on time

IOUT = 0 , VOUT = 0.1 V up to VOUTmin

100

500

µs

Turn-off time (except VRTC and

tOFF

IOUT = 0, VOUT down to 10% x VOUT

250

500

µs

VBRTC)

Pulldown resistor (except VRTC

RPD

Off mode

and VBRTC)

Specifications

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