UTC79TXXA

UTC 79TXXA LINEAR INTEGRATED CIRCUIT 3 TERMINAL 1A NEGATIVE VOLTAGE REGULATOR DESCRIPTION The UTC 79TXXA series of three-terminal negative regulators are available in TO-263 package and with several fixed output voltage, making them useful in a wide range of application. Each type employs internal current limiting, thermal shut-down and safe area protection, making it essentially indestructible. 1 TO-263 FEATURES *Output current up to 1A *-5V, -6V, -8V, -9V, -12V, -15V, -18V, -24V output voltage available *Thermal overload protection *Short circuit protection 1 TO-263-3 1:GND 2:Input 3:Output BLOCK DIAGRAM GND R1 R2 OUTPUT Voltage reference Protection circuitry RSC INPUT UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R101-013,C, UTC 79TXXA PARAMETER Input voltage Output Current Power Dissipation Thermal Resistance Junction-Air LINEAR INTEGRATED CIRCUIT SYMBOL VI Io PD R θ JA R θ JC Topr Tstg Internally 65 5 0 ~ +125 -65 ~ +150 ABSOLUTE MAXIMUM RATINGS (Ta=25°C) RATING -35 1 Limited UNIT V A W °C/W °C/W °C °C Thermal Resistance Junction-Cases Operating Junction Temperature Range Storage Temperature Range UTC79T05A ELECTRICAL CHARACTERISTICS (Refer to test circuits, 0