TC2574 Datasheet (TelCom Semiconductor) - Step-Down Switching Regulator

TC2574, Step-Down Switching Regulator

The TC2574 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step-down switching regulator (buck converter).

All circuits of this series are capable of driving a 0.5A load with excellent line and load regulation.

These devices are available in

TC2574 Features

* s s s s s s s s s s 3.3V, 5.0V, 12V and Adjustable Output Versions Adjustable Version Output Voltage Range, 1.23 to 37 V ±4% Max Over Line and Load Conditions Guaranteed 0.5 A Output Current Wide Input Voltage Range: 4.75 to 40V Requires Only 4 External Components 52kHz Fixed Frequency Internal Osci