LR6401

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 8

www.unisonic.com.tw

QW-R502-332.I

ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

7.0

V

EN Pin Voltage

V

Output Voltage

V

Output Current

700

mA

Power Dissipation

SOT-26

400

mW

VSON-6

1000

Junction Temperature

150

°C

Operating Temperature

-40~+85

°C

Storage Temperature

-55~+125

°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.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

SOT-26

250

°C/W

VSON-6

100

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input Voltage

2.5

6.0

V

Output Voltage

×0.98

×1.02

V

Line Regulation

OUT

IN

OUT

V

×

V

Δ

V

Δ

0.02

0.1

%/V

Load Regulation

13

60

mV

30

90

mV

Output Current

300

mA

Supply Current

60

90

μA

Standby Current

0.1

1

μA

Current Limite

450

mA

Short-Circuit Current

150

mA

Dropout Voltage

150

250

mV

450

750

mV

EN Pin Input Voltage

High

(Note 2)

1.2

V

Low

(Note 2)

0.4

V

Temperature Coefficient of

Output Voltage

±100

ppm/°C

Over Temperature Shutdown

OTS

150

°C

Over Temperature Hysteresis

OTH

40

°C

Power Supply Rejection Rate

PSRR

65

dB

Notes: 1. Measured using a double sided board with 1” x 2” square inches of copper area connected to the GND pins

for “heat spreading”.

2. EN pin input voltage must be always less than or equal to input voltage.