UNISONIC TECHNOLOGIES CO., LTD
78DxxA
3-TERMINALS 1A POSITIVE VOLTAGE REGULATOR
DESCRIPTION
LINEAR INTEGRATED CIRCUI...
UNISONIC TECHNOLOGIES CO., LTD
78DxxA
3-TERMINALS 1A POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
LINEAR INTEGRATED CIRCUIT
The UTC 78DXXA 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 1A. * Fixed output
voltage of 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.
Lead-free: 78DxxAL Halogen-free:78DxxAG
ORDERING INFORMATION
Package TO-252 Pin Assignment 1 2 3 I G O Packing Tape Reel
Ordering Number Normal Lead Free Halogen Free 78DxxA-TN3-R 78DxxAL-TN3-R 78DxxAG-TN3-R Note: Pin Code: I: Input G: GND O: Output
www.DataSheet4U.com
www.unisonic.com.tw Copyright © 2009 Unisonic Technologies Co., Ltd
1 of 9
QW-R101-010,K
78DxxA
MARKING INFORMATION
PACKAGE
VOLTAGE CODE 47: 05: 06: 08: 09: 10: 12: 15: 18: 24: 4.7V 5V 6V 8V 9V 10V 12V 15V 18V 24V
LINEAR INTEGRATED CIRCUIT
MARKING
TO-252
www.DataSheet4U.com
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 9
QW-R101-010,K
78DxxA
BLOCK DIAGRAM
LINEAR INTEGRATED CIRCUIT
INPUT
1
R13 T10 R17 T8 R9 T9 Z2 T12 T14 R19 R18 R12 R11 R10
R14 T11 T5 T6
T13
OUTPUT
3
R8 R15 T4 Z1 T15 R5
R4 R6
T7
R16
R1
R2
C1 T3
R7
T1
T2
R3
GND
2 APPLICATION CIRCUIT
Note: Bypass
capacitors are recommended for optimum stability and transient response and should be ...