UR5513

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 6

www.unisonic.com.tw

QW-R101-053.b



ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage (VIN, VCNTL)

-0.3 ~ 6

V

Input Voltage (EN,REFIN,SENSE)

-0.3 ~ 6

V

OUTPUT Voltage (REFOUT, VOUT, PGOOD)

-0.3 ~ 6

V

Junction Temperature

TJ

+150

°C

Storage Temperature

TSTG

-55 ~ +160

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



RECOMMENDED OPERATING CONDITIONS (Note1, 2)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Control input Volatge

VCNTL

2.9

5.5

V

Supply input Voltage

VIN

1.1

3.5

V

Operating Temperature

TA

-40

+85

°C

Notes: 1. All voltage values are with respect to the network ground terminal unless otherwise specified.

2. Please always keep VLDOIN, VTTSNS,VDDQSNS, S3, S5 lower than VIN on operation.



ELECTRICAL CHARACTERISTICS

(VEN= VCNTL=5V, VIN=1.5V, VREFIN=0.75V, TA=25°C, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

SUPPLY CURRENT

VCNTL Supply Current

ICNTL

VEN= VCNTL=5V, No load

0.7

1

mA

VCNTL Shutdown Current

ISHDN

VEN= VREFIN=0, No load

50

80

uA

ISTDBY

VEN=0, VREFIN>0.45V, No load

200

400

uA

VIN Supply Current

IVIN

VEN= VCNTL=5V, No load

1

50

uA

VIN Shutdown Current

IVINSHDN VEN= 0, No load

0.1

50

uA

OUTPUT

VTT Output Voltage

VOUT

VIN=1.5V, VREFIN=0.75V, IOUT=0

0.75

V

VIN=1.35V, VREFIN=0.675V, IOUT=0

0.675

V

VIN=1.2V, VREFIN=0.6V, IOUT=0

0.6

V

VTT Output Voltage Offset

Respect to REFIN

VOUT-OS

VIN=1.5V, VREFIN=0.75V, |IOUT|=2A

-25

25

mV

VIN=1.35V, VREFIN=0.675V, |IOUT|=2A

-25

25

VIN=1.2V, VREFIN=0.6V, |IOUT|=2A

-25

25

VOUT Source Current Limit

ILIM-OUT-SR VOUT in PGOOD Window

2.1

3

A

VOUT Sink Current Limit of

ILIM-OUT-SK VOUT in PGOOD Window

2.1

3

A

VOUT Discharge Resistance

RDIS

VEN=0, VOUT=0.3V

25

OHM

PGOOD COMPARATOR

PGOOD Threshold

VTH-PGOOD

VSENSE Lower Threshold

-25

-20

-15

%

VSENSE Upper Threshold

15

20

25

PGOOD Hysteresis

5

PGOOD Start-up Delay

TPGDelay-H VSENSE with-in PGOOD range

2

mS

PGOOD falling Delay

TPGDelay-L VSENSE is out of PGOOD range

10

uS

Output Low Voltage

VOL-PG

IPGOOD=4mA

0.4

V

PGOOD Leakage Current

ILEAK-PG VEN= VCNTL+ 0.3V

0.1

3

uA