78DXXA

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 ...