UR5513

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 6

www.unisonic.com.tw

QW-R101-053.b



ELECTRICAL CHARACTERISTICS (Cont.)

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

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

REFIN AND REFOUT

REFIN Voltage range

VREFIN

0.5

1.8

V

REFIN input Current

IREFIN

VEN=VCNTL

1

uA

REFIN Under-Voltage Lockout

VUVLO-REF

REFIN Rising

390

420

mV

Hysteresis

20

REFOUT Voltage tolerance

VTOL-REF

REFIN=0.75V, |IREFOUT|=0~10mA

-15

15

mV

REFIN=0.675V, |IREFOUT|=0~10mA

-15

15

REFIN=0.6V, |IREFOUT|=0~10mA

-15

15

REFOUT Source Current limit

ILIM-REFO-SR VREFOUT=0

10

50

mA

REFOUT Sink Current limit

ILIM-REFO-SK VREFOUT=REFIN+1V

10

50

UVLO/EN

VCNTL UVLO Threshold

VUVLO-CNTL

Rising

2.6

2.9

V

Hysteresis

120

mV

EN Input Logic High

VIH-EN

1.7

V

EN Input Logic Low

VIL-EN

0.3

Thermal SHUTDOWN

Thermal Shutdown Threshold

TSD

Shutdown Temperature

160

°C

Hysteresis

20