UNISONIC TECHNOLOGIES CO., LTD
LM78XX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 1A POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
The UTC LM78XX family is monolithic fixed voltage regulator
integrated circuit. They are suitable for applications that required
supply current up to 1 A.
FEATURES
* Output current up to 1A
* 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
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
LM78xx-TA3-D-T LM78xxL-TA3-D-T
LM78xx-TF3-D-T LM78xxL-TF3-D-T
Note: O: Output G: GND I: Input
Pin Assignment
1
2
3
I
G
O
I
G
O
*Pb-free plating product number: LM78XXL
Package
TO-220
TO-220F
Packing
Tube
Tube
MARKING INFORMATION
PACKAGE VOLTAGE CODE VOLTAGE CODE
TO-220
TO-220F
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
MARKING
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
1 of 10
QW-R101-006,J