LR9153G-33-AF5-R datasheet(3/4 Pages) UTC

3 / 4 page

LR9153

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 4

www.unisonic.com.tw

QW-R102-095.a



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

VIN

Input Voltage (CE Pin)

VCE

Output Voltage

VOUT

-0.3~VIN+0.3

Output Current

IOUT

550

Power Dissipation

360

Junction Temperature

+125

°С

Operating Temperature

TOPR

-40 ~ +85

°С

Storage Temperature

TSTG

-55 ~ +125

°С

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.



ELECTRICAL CHARACTERISTICS

(TA=25°С, VIN=Set VOUT+1V, IOUT=1mA, CI =CO=1.0µF, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

VOUT

VIN=Set VOUT+1V

×0.98

×1.02

Input Voltage

VIN

Load Regulation

∆VOUT

1mA≤IOUT≤500mA

Output Current

IOUT

500

Supply Current

ISS

I OUT=0A

µA

Supply Current (Standby)

IST-BY

VCE=0V

0.1

µA

Short Current Limit

ILIMIT

VOUT=0V

CE Pull-down Current

IPD

0.3

µA

High

VCEH

1.2

CE Input Voltage

Low

VCEL

0.3

Output Noise

BW=10Hz~100kHz, IOUT=30mA

µVrms

Ripple Rejection

f=1kHz, Ripple 0.2VP-P

VIN=Set VOUT+1V, IOUT=30mA

(In case that VOUT=2.0V, VIN=3V)

2.5V≤VOUT<2.8V

0.32

Dropout Voltage

I OUT=300mA

2.8V≤VOUT≤5.0V

0.30

1.2V≤VOUT≤4.0V,

VSET+0.5V≤VIN≤5V

Line Regulation

OUT

∆V

4.0V<VOUT≤5.0V,

VSET+0.5V≤VIN≤6.5V

0.02

0.10

%/V

Thermal Shutdown Detector

Threshold Temperature

TTSD

Junction Temperature

150

°С

Thermal Shutdown

Released Temperature

TTSR

Junction Temperature

120

°С

Low Output Nch Tr.

ON Resistance

RLOW

VIN=4.0, VCE=0V

Ω

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