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NCP81039

Synchronous Buck Controller

NCP81039 Features

* 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 from 0.65 V to 1.5 V

* ±1.0% System Accuracy

* Differential Remote Output Voltage Sensing

NCP81039 General 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 in conjunction with the VID0 pin to select among fo.

NCP81039 Datasheet (176.94 KB)

Preview of NCP81039 PDF

Datasheet Details

Part number:

NCP81039

Manufacturer:

ON Semiconductor ↗

File Size:

176.94 KB

Description:

Synchronous buck controller.
NCP81039 Product Preview Synchronous Buck Controller with Auto Power Saving Mode and 2-Bit VID Inputs for System Agent NCP81039 is a synchronous buck.

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NCP81039 Synchronous Buck Controller ON Semiconductor

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