UNISONIC TECHNOLOGIES CO., LTD

78TXXA

LINEAR INTEGRATED CIRCUIT

www.unisonic.com.tw

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Copyright © 2005 Unisonic Technologies Co., Ltd.

QW-R101-011,F

3-TERMINAL 1A POSITIVE

VOLTAGE REGULATOR

DESCRIPTION

The UTC 78TXXA family is monolithic fixed voltage regulator

integrated circuit. They are suitable for applications that required

supply current up to 1 A.

FEATURES

*Peak output current up to 1 A

*Fixed output voltage of 3.3V, 4.7V ,5V, 6V, 7V, 8V, 9V, 10V, 12V,

15V, 18V and 24V available

*Thermal overload shutdown protection

*Short circuit current limiting

*Output transistor SOA protection

TO-263

1

1

TO-263-3

*Pb-free plating product number: 78TXXAL

ORDERING INFORMATION

Order Number

Pin Assignment

Normal

Lead Free Plating

1

2

3

Package

Packing

78TxxA-TQ2-D-R

78TxxAL-TQ2-D-R

I

G

O

TO-263

Tape Reel

78TxxA-TQ3-D-R

78TxxAL-TQ3-D-R

I

G

O

TO-263-3

Tape Reel

Note:

xx: output voltage, refer to Marking Information

MARKING INFORMATION

PACKAGE

VOLTAGE CODE

MARKING

TO-263

TO-263-3

33 :3.3V

47 :4.7V

05 :5.0V

06 :6.0V

07 :7.0V

08 :8.0V

09 :9.0V

10 :10V

12 :12V

15 :15V

18 :18V

24 :24V

12

3

UTC

78TXXA

DATE CODE

VOLTAGE CODE