UNISONIC TECHNOLOGIES CO., LTD 378RXX Preliminary LINEAR INTEGRATED CIRCUIT 4 TERMINAL 3A OUTPUT LOW DROP VOLTAGE REGULATOR DESCRIPTION The UTC 378RXX Series are Low Drop Voltage Regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 terminal lead full molded PKG. The Regulator has multi function such as over current protection, overheat protection and ON/OFF control. 1 TO-220F-4 FEATURES *3.0A Output Low Drop Voltage Regulator. * Built in ON/OFF Control Terminal. * Built in Over Current Protection, Over Heat Protection Function. ORDERING INFORMATION Note: Ordering Number Lead Free Halogen Free 378RXXL-TF4-T 378RXXG-TF4-T xx: Output Voltage, refer to Marking Information. www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd Package Packing TO-220F-4 Tube 1 of 8 QW-R102-049.b 378RXX Preliminary LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE TO-220F-4 VOLTAGE CODE 33: 05: 09: 12: 3.3V 5.0V 9.0V 12V PIN CONFIGURATION PIN DESCRIPTION PIN NO. 1 2 3 4 PIN NAME VIN VOUT GND Control MARKING DESCRIPTION Input DC supply voltage Output voltage pin Ground pin for the IC ON/OFF control pin UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 8 QW-R102-049.b 378RXX Preliminary LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM VIN 1 2 VO BANDGAP REFERENCE Control 4 ASO PROTECTION OUTPUT ON/OFF CONTROL OVER HEAT PROTECTION 3 GND UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 8 QW-R102-049.b 378RXX Preliminary LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATING (TA = 25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT REMARK Input Voltage VIN 35 V ON/OFF Control Voltage VC 35 V Output Current IO 3 A Power Dissipation 1 PD1 1.5 W No heatsink Power Dissipation 2 PD2 15 W with heatsink Junction Temperature TJ 125 °C Operating Temperature TOPR -20~80 °C Storage Temperature TSTG -30~125 °C Soldering Temperature (10sec) TSOL 260 °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 (Unless otherwise specified, IO=1.0A, TA = 25°C, unless otherwise specified) For 378R33 (VIN=5V) PARAMETER Output Voltage Load Regulation Line Regulation Temperature Coefficient of Output Voltage Ripple Rejection Drop Out Voltage (Note) Output ON State for Control Voltage Output ON State for Control Current Output OFF State for Control Voltage Output OFF State for Control Current Quiescent Current SYMBOL VO Reg Load Reg Line TC VO R·R VD VC(ON) IC(ON) VC(OFF) IC(OFF) IQ For 378R05 (VIN=7V) PARAMETER Output Voltage Load Regulation Line Regulation Temperature Coefficient of Output Voltage Ripple Rejection Drop Out Voltage (Note) Output ON State for Control Voltage Output ON State for Control Current Output OFF State for Control Voltage Output OFF State for Control Current Quiescent Current SYMBOL VO Reg Load Reg Line TC VO R·R VD VC(ON) IC(ON) VC(OFF) IC(OFF) IQ UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TEST CONDITIONS MIN 3.201 IO=5mA~3A VIN=6~12V TJ=0~125°C 45 IO=3A TYP MAX 3.3 3.399 0.1 2.0 0.5 2.5 ±0.02 ±0.05 55 0.8 2.0 VC=2.7V 20 0.8 -0.4 10 VC=0.4V IO=0 TEST CONDITIONS MIN 4.88 IO=5mA~3A VIN=6~12V TJ=0~125°C 45 IO=3A TYP MAX 5.0 5.12 0.1 2.0 0.5 2.5 ±0.02 ±0.05 55 0.8 2.0 VC=2.7V VC=0.4V IO=0 20 0.8 -0.4 10 UNIT V % % %/°C dB V V μA V mA mA UNIT V % % %/°C dB V V μA V mA mA 4 of 8 QW-R102-049.b 378RXX Preliminary LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For 378R06 (VIN=8V) PARAMETER Output Voltage Load Regulation Line Regulation Temperature Coefficient of Output Voltage Ripple Rejection Drop Out Voltage (Note) Output ON State for Control Voltage Output ON State for Control Current Output OFF State for Control Voltage Output OFF State for Control Current Quiescent Current SYMBOL VO Reg Load Reg Line TC VO R·R VD VC(ON) IC(ON) VC(OFF) IC(OFF) IQ For 378R08 (VIN=10V) PARAMETER Output Voltage Load Regulation Line Regulation Temperature Coefficient of Output Voltage Ripple Rejection Drop Out Voltage (Note) Output ON State for Control Voltage Output ON State for Control Current Output OFF State for Control Voltage Output OFF State for Control Current Quiescent Current SYMBOL VO Reg Load Reg Line TC VO R·R VD VC(ON) IC(ON) VC(OFF) IC(OFF) IQ For 378R09 (VIN=15V) PARAMETER Output Voltage Load Regulation Line Regulation Temperature Coefficient of Output Voltage Ripple Rejection Drop Out Voltage (Note) Output ON State for Control Voltage Output ON State for Control Current Output OFF State for Control Voltage Output OFF State for Control Current Quiescent Current SYMBOL VO Reg Load Reg Line TC VO R·R VD VC(ON) IC(ON) VC(OFF) IC(OFF) IQ UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TEST CONDITIONS MIN 5.85 IO=5mA~3A VIN=7~15V TJ=0~125°C 45 IO=3A TYP MAX 6.0 6.15 0.1 2.0 0.5 2.5 ±0.02 ±0.05 55 0.8 2.0 VC=2.7V 20 0.8 -0.4 10 VC=0.4V IO=0 TEST CONDITIONS MIN 7.80 IO=5mA~3A VIN=9~25V TJ=0~125°C 45 IO=3A TYP MAX 8.0 8.20 0.1 2.0 0.5 2.5 ±0.02 ±0.05 55 0.8 2.0 VC=2.7V 20 0.8 -0.4 10 VC=0.4V IO=0 TEST CONDITIONS MIN 8.78 IO=5mA~3A VIN=10~25V TJ=0~125°C 45 IO=3A TYP MAX 9.0 9.22 0.1 2.0 0.5 2.5 ±0.02 ±0.05 55 0.8 2.0 VC=2.7V VC=0.4V IO=0 20 0.8 -0.4 10 UNIT V % % %/°C dB V V μA V mA mA UNIT V % % %/°C dB V V μA V mA mA UNIT V % % %/°C dB V V μA V mA mA 5 of 8 QW-R102-049.b 378RXX Preliminary LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For 378R010 (VIN=16V) PARAMETER Output Voltage Load Regulation Line Regulation Temperature Coefficient of Output Voltage Ripple Rejection Drop Out Voltage (Note) Output ON State for Control Voltage Output ON State for Control Current Output OFF State for Control Voltage Output OFF State for Control Current Quiescent Current SYMBOL VO Reg Load Reg Line TC VO R·R VD VC(ON) IC(ON) VC(OFF) IC(OFF) IQ For 378R012 (VIN=18V) PARAMETER Output Voltage Load Regulation Line Regulation Temperature Coefficient of Output Voltage Ripple Rejection Drop Out Voltage (Note) Output ON State for Control Voltage Output ON State for Control Current Output OFF State for Control Voltage Output OFF State for Control Current Quiescent Current SYMBOL VO Reg Load Reg Line TC VO R·R VD VC(ON) IC(ON) VC(OFF) IC(OFF) IQ TEST CONDITIONS MIN 9.75 IO=5mA~3A VIN=11~26V TJ=0~125°C 45 IO=3A TYP MAX 10.0 10.25 0.1 2.0 0.5 2.5 ±0.02 ±0.05 55 0.8 2.0 VC=2.7V 20 0.8 -0.4 10 VC=0.4V IO=0 TEST CONDITIONS MIN 11.70 IO=5mA~3A VIN=13~29V TJ=0~125°C 45 IO=3A TYP MAX 12.0 12.30 0.1 2.0 0.5 2.5 ±0.02 ±0.05 55 0.8 2.0 VC=2.7V VC=0.4V IO=0 20 0.8 -0.4 10 For 378R015 (VIN=21V) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX Output Voltage VO 14.70 15.0 15.30 Load Regulation Reg Load IO=5mA~3A 0.1 2.0 Line Regulation Reg Line VIN=16~32V 0.5 2.5 ±0.02 ±0.05 Temperature Coefficient of Output Voltage TC VO TJ=0~125°C R·R Ripple Rejection 45 55 Drop Out Voltage (Note) VD IO=3A 0.8 Output ON State for Control Voltage VC(ON) 2.0 Output ON State for Control Current IC(ON) VC=2.7V 20 Output OFF State for Control Voltage VC(OFF) 0.8 Output OFF State for Control Current IC(OFF) VC=0.4V -0.4 Quiescent Current IQ IO=0 10 Note: Input voltage shall be the value when output voltage is 95% in comparison with the initial value. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw UNIT V % % %/°C dB V V μA V mA mA UNIT V % % %/°C dB V V μA V mA mA UNIT V % % %/°C dB V V μA V mA mA 6 of 8 QW-R102-049.b 378RXX Preliminary LINEAR INTEGRATED CIRCUIT TEST CIRCUIT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7 of 8 QW-R102-049.b 378RXX Preliminary LINEAR INTEGRATED CIRCUIT TYPICAL APPLICATION CIRCUIT UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 8 of 8 QW-R102-049.b