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NCP81038

Synchronous Buck Controller

NCP81038 Features

* Wide Input Voltage Range: from 5.5 V to 28 V

* Built

* in 5 V / 60 mA LDO

* Built

* in selectable 3.3 V or 12 V / 10 mA LDO

* Three Selectable Fixed Frequency 300 KHz, 400 KHz or 600 KHz

* 180 Interleaved Operation Between the Two Channels in Con

NCP81038 General Description

Pin No. Symbol Description 1, 21 GH1, GH2 Gate driver output of the top N

*channel MOSFET. 2, 20 BST1, BST2 Top gate driver input supply, a bootstrap capacitor connection between SWNx and this pin. 3, 19 SWN1, SWN2 Switch node between the top MOSFET and bottom MOSFET. 4 GL2 Gate .

NCP81038 Datasheet (180.52 KB)

Preview of NCP81038 PDF

Datasheet Details

Part number:

NCP81038

Manufacturer:

ON Semiconductor ↗

File Size:

180.52 KB

Description:

Synchronous buck controller.
NCP81038 Synchronous Buck Controller with Auto Power Saving Mode and Built-In LDO NCP81038 is a dual synchronous buck controller that is optimized fo.

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NCP81038 Synchronous Buck Controller ON Semiconductor

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