UNISONIC TECHNOLOGIES CO.,

78DXX

LINEAR INTEGRATED CIRCUIT

www.unisonic.com.tw

1

Copyright © 2005 Unisonic Technologies Co.,

QW-R101-005,F

3-TERMINALS 0.5A POSITIVE

VOLTAGE REGULATOR

DESCRIPTION

The UTC 78DXX family is monolithic fixed voltage regulator

integrated circuit. They are suitable for applications that required

supply current up to 0.5 A.

FEATURE

*Output current up to 0.5 A

*Fixed output voltage of 3.3V,4.7V, 5V, 6V, 8V, 9V, 12V, 15V,18V

and 24V available

*Thermal overload shutdown protection

*Short circuit current limiting

*Output transistor SOA protection

TO-252

1

TO-251

1

*Pb-free plating product number:78DXXL

PIN CONFIGURATION

PIN NO.

PIN NAME

1

Input

2

GND

3

Output

ORDERING INFORMATION

Order Number

Normal

Lead free

Package

Packing

78Dxx-TM3-T

78DxxL-TM3-T

TO-251

Tube

78Dxx-TN3-R

78DxxL-TN3-R

TO-252

Tape Reel

78Dxx-TN3-T

78DxxL-TN3-T

TO-252

Tube

Note: xx: Output Voltage, refer to below table.

MARKING INFORMATION

PACKAGE

VOLTAGE CODE

MARKING

TO-251

TO-252

33 : 3.3V

47 : 4.7V

05 : 5V

06 : 6V

08 : 8V

09 : 9V

12 : 12V

15 : 15V

18 : 18V

24 : 24V

12

3

UTC

78DXXL

VOLTAGE CODE

DATE CODE

Space:Pb/Sn

L:Pb-free