78M24

UNISONIC TECHNOLOGIES CO., LTD 78MXX 3-TERMINAL 0.5A POSITIVE VOLTAGE REGULATOR LINEAR INTEGRATED CIRCUIT 1 TO-126 1 TO-126C DESCRIPTION The UTC 78MXX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 0.5A. 1 TO-92 1 TO-220 FEATURES *Output current up to 0.5A *Fixed output voltage of 5V, 6V, 8V, 9V, 12V, 15V ,18V and 24V available *Thermal overload shutdown protection *Short circuit current limiting *Output transistor SOA protection 1 TO-220F *Pb-free plating product number: 78MXXL ORDERING INFORMATION Order Number Normal Lead Free Plating 78Mxx-T60-D-K 78MxxL-T60-D-K 78Mxx-T6C-D-K 78MxxL-T6C-D-K 78Mxx-T92-B-B 78MxxL-T92-B-B 78Mxx-T92-B-K 78MxxL-T92-B-K 78Mxx-TA3-D-T 78MxxL-TA3-D-T 78Mxx-TF3-D-T 78MxxL-TF3-D-T 78MxxL-T60-D-K Package TO-126 TO-126C TO-92 TO-92 TO-220 TO-220F Pin Assignment 1 2 3 I G O I G O O G I O G I I G O I G O Packing Bulk Bulk Tape Box Bulk Tube Tube (1)Packing Type (2)Pin Assignment (3)Package Type (4)Lead Plating (5)Output Voltage (1) B: Tape Box, K: Bulk, T: Tube (2) refer to Pin Assignment (3) T60: TO-126, T6C: TO-126C, T92: TO-92, TA 3: TO-220, TF3: TO-220F (4) L: Lead Free Plating, Blank: Pb/Sn (5) xx: refer to Marking Information www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd 1 of 8 QW-R101-004,F 78MXX MARKING INFORMATION PACKAGE VOLTAGE CODE LINEAR INTEGRATED CIRCUIT MARKING TO-220 TO-220F VOLTAGE CODE U TC 78MXX LEAD PLATING DATE CODE TO-126 TO-126C 05: 5V 06: 6V 08: 8V 09: 9V 12: 12V 15: 15V 18: 18V 24: 24V 1 2 3 UTC VOLTAGE CODE 78MXX DATE CODE LEAD PLATING 1 UTC 78MXX 2 3 LEAD PLATING VOLTAGE CODE DATE CODE TO-92 1 2 3 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 8 QW-R101-004,F 78MXX BLOCK DIAGRAM INPUT 1 LINEAR INTEGRATED CIRCUIT OUTPUT SERIES PASS ELEMENT 3 CURRENT GENERATOR SOA PROTECTION R20 STARTING CIRCUIT REFERENCE VOLTAGE ERROR AMPLIFIER THERMAL PROTECTION R19 GND 2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 8 QW-R101-004,F 78MXX ABSOLUTE MAXIMUM RATINGS LINEAR INTEGRATED CIRCUIT (Operating temperature range applies unless otherwise specified) PARAMETER SYMBOL RATING UNIT VOUT=5~18V V 35 Input Voltage VIN VOUT=24V 40 V Output Current IOUT 0.5 A Power Dissipation PD Internally Limited W Operating Junction Temperature Range TOPR 0 ~ +125 °C Storage Temperature Range TSTG -65 ~ +150 °C Note Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS FOR UTC78M05 (Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA, VIN=10V, unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage FOR UTC78M06 (Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA,VIN=11V, unless otherwise specified, Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage SYMBOL VOUT ∆VOUT ∆VOUT IQ ∆IQ eN RR IPEAK ISC VD TEST CONDITIONS TJ =25°C, IOUT=5-350mA VIN =8 ~ 21V, IOUT=5mA-350mA TJ =25°C, IOUT=5mA-0.5A TJ =25°C, IOUT=5mA-200mA VIN=8V ~ 25V, TJ =25°C, IOUT=200mA VIN=9V ~ 25V, TJ =25°C, IOUT=200mA TJ =25°C IOUT=5mA ~ 350mA VIN=9V~ 25V, IOUT=200mA 10Hz