378RXX

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 9

www.unisonic.com.tw

QW-R102-049.a

PARAMETER

SYMBOL

RATINGS

UNIT

REMARK

Input Voltage

35

V

ON/OFF Control Voltage

35

V

Output Current

3

A

Power Dissipation 1

1.5

W

No heatsink

Power Dissipation 2

15

W

with heatsink

Junction Temperature

125

°C

Operating Temperature

-20~80

°C

Storage Temperature

-30~125

°C

Soldering Temperature (10sec)

260

°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.

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

3.201

3.3

3.399

V

Load Regulation

Reg Load

0.1

2.0

%

Line Regulation

Reg Line

0.5

2.5

%

Temperature Coefficient of Output Voltage

±

0.02 ±0.05

%/°C

Ripple Rejection

R·R

45

55

dB

Drop Out Voltage (Note)

0.8

V

Output ON State for Control Voltage

2.0

V

Output ON State for Control Current

20

μA

Output OFF State for Control Voltage

0.8

V

Output OFF State for Control Current

-0.4

mA

Quiescent Current

10

mA

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

4.88

5.0

5.12

V

Load Regulation

Reg Load

0.1

2.0

%

Line Regulation

Reg Line

0.5

2.5

%

Temperature Coefficient of Output Voltage

±

0.02 ±0.05

%/°C

Ripple Rejection

R·R

45

55

dB

Drop Out Voltage (Note)

0.8

V

Output ON State for Control Voltage

2.0

V

Output ON State for Control Current

20

μA

Output OFF State for Control Voltage

0.8

V

Output OFF State for Control Current

-0.4

mA

Quiescent Current

10

mA