KA34063 Datasheet

DC/DC Switching Controllers SMPS Controller


The KA34063 is a monolithic regulator sub system intended for use as DC to DC converter. This device contains a temperature compensated bandgap reference, a duty cycle control oscillator, a driver, and a high current output switch. It can be used for step down, step up or inverting switching regulators as well as for series pass regulators. KA34063 Features • Operation From 3.0 to 40V Input• Short Circuit Current Limiting• Low Stand-by Current• Output Switch Current of 1.5A Without External Transistors• Output Voltage Adjustable• Frequency of Operation From 100Hz to 100kHz• Step-up, Step-Down or Inverting Switching Regulators


[{"Name":"Input Voltage","Value":"3 V to 40 V "},{"Name":"Switching Frequency","Value":"100 Hz to 100 kHz "},{"Name":"Output Current","Value":"1.5 A "},{"Name":"Maximum Operating Temperature","Value":"+ 70 C "},{"Name":"Minimum Operating Temperature","Value":"0 C "},{"Name":"","Value":""},{"Name":"","Value":""},{"Name":"","Value":""},{"Name":"","Value":""},{"Name":"","Value":""}]

Manufacturer information

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