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TPS61130

TPS61131

TPS61132

SLVS431A – JUNE 2002 – REVISED AUGUST 2003

ELECTRICAL CHARACTERISITICS

over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature

range of 25

°C) (unless otherwise noted)

DC/DC STAGE

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input voltage range

1.8

6.5

V

Adjustable output voltage

2.5

5.5

V

range (TPS61130)

Reference voltage

485

500

515

mV

f

Oscillator frequency

400

500

600

kHz

Switch current limit

VOUT= 3.3 V

1100

1300

1600

mA

Startup current limit

mA

SWN switch on resistance

VOUT= 3.3 V

200

350

m

Ω

SWP switch on resistance

VOUT= 3.3 V

250

500

m

Ω

Total accuracy (including line

3

%

and load regulation)

into VBAT

10

25

µA

3.3 V, ENLDO = 0 V

DC/DC quiescent

current

into VOUT

10

25

µA

3.3 V, ENLDO = 0 V

DC/DC shutdown current

0.2

1

µA

LDO STAGE

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input voltage range

1.8

7

V

Adjustable output voltage range

0.9

5.5

V

(TPS61130)

Output current

200

320

mA

LDO short circuit current limit

500

mA

Minimum voltage drop

300

mV

Total accuracy (including line

±3%

and load regulation)

LDOIN change from 1.8 V to 2.6 V at 100

Line regulation

0.6%

mA, LDOOUT = 1.5 V

Load change from 10% to 90%,LDOIN = 3.3

Load regulation

0.6%

V

LDO quiescent current

LDOIN = 7 V, VBAT = 1.8 V, EN = VBAT

20

30

µA

LDO shutdown current

LDOEN = 0 V, LDOIN = 7 V

0.1

1

µA

3