KA78R09 Datasheet

Low Dropout Regulators - LDO


The KA78R09 is a low-dropout voltage regulator suitable for various electronic equipments.It provides constant voltage power source with TO-220-4 lead full mold package. Dropout voltage of KA78R09 is below 0.5V in full rated current(1A).This regulator has various functions such as peak current protection, thermal shut down, overvoltage protection and output disable function. KA78R09 Features • 1A/3.3V, 5V, 8V, 9V, 12V, 15V output low dropout voltage regulator• TO-220 full-mold package (4pin)• Overcurrent protection, thermal shutdown• Overvoltage protection, short circuit protection• With output disable function


[{"Name":"Input Voltage MAX","Value":"35 V "},{"Name":"Output Voltage","Value":"9 V "},{"Name":"Dropout Voltage (Max)","Value":"0.5 V "},{"Name":"Output Current","Value":"1 A "},{"Name":"Load Regulation","Value":"2 % "},{"Name":"Number of Outputs","Value":"1"},{"Name":"Output Type","Value":"Fixed "},{"Name":"Maximum Operating Temperature","Value":"+ 80 C "},{"Name":"Mounting Style","Value":"Through Hole "},{"Name":"Package / Case","Value":"TO-220F-4 "}]

Manufacturer information

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