NCP81039 datasheet, controller equivalent, ON Semiconductor

Features and benefits

* Wide Input Voltage Range: from 3.3 V to 28 V
* Three Selectable Fixed Frequency 300 KHz, 400 KHz or 600 KHz
* 2−Bit VID Selects Four Independent Voltages fr.

Application

requiring dynamically selected slew−rate controlled output voltages. The soft−start is programmed by a single capacitor..

Description

Pin No. Symbol Description 1 EN Logic control for enabling the switcher. Applying greater than 1.4 V will turn on the part. Connect to GND to disable. 2 VCC Supply for analog circuit. 3 VID1 Logic input for reference voltage selector. Use i.

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