UNISONIC TECHNOLOGIES CO., LTD
78TXXA
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
DESCRIPTI...
UNISONIC TECHNOLOGIES CO., LTD
78TXXA
LINEAR INTEGRATED CIRCUIT
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 5V ~ 24V Available * Thermal Overload Shutdown Protection * Short Circuit Current Limiting * Output
Transistor SOA Protection
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
78TXXAL-TQ2-R
78TXXAG-TQ2-R
78TXXAL-TQ2-T
78TXXAG-TQ2-T
78TXXAL-TQ3-R
78TXXAG-TQ3-R
78TXXAL-TQ3-T
78TXXAG-TQ3-T
Notes: 1. xx: output voltage, refer to Marking Information
2. Pin Code: I: Input G: GND O: Output
Package
TO-263 TO-263 TO-263-3 TO-263-3
Pin Assignment
1
2
3
I
G
O
I
G
O
I
G
O
I
G
O
Packing
Tape Reel Tube
Tape Reel Tube
www.unisonic.com.tw Copyright © 2021 Unisonic Technologies Co., Ltd.
1 of 8
QW-R101-011.R
78TXXA
MARKING INFORMATION
PACKAGE VOLTAGE CODE
TO-263 TO-263-3
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
LINEAR INTEGRATED CIRCUIT
MARKING
TEST CIRCUIT
R13 T10
R17 T8
R14
T11
T5
R9
Z2
T9
T13
T12
T14 R19
R18 R12
R11 R10
T6 R8
R15 Z1
R5 T4
T15
R4
R6
R1
R2
T7 C1
R7
R16
T3
T1
T2
INPUT 1
OUTPUT 3
R3
GND
2
APPLICATION CIRCUIT
VIN
CI 0.33 µF
1 UTC 78TXXA 3 2
VOUT
CO 0.1 µF
Note 1: To specify an output voltage, substitute...