FAN5033 Synchronous Buck Controller

Fairchild Semiconductor

Description

FAN5033 * 8-Bit Programmable 2- to 3-Phase Synchronous Buck Controller January 2007 FAN5033 8-Bit Programmable, 2- to 3-Phase, Synchronous B.
The FAN5033 device is a multi-phase buck switching regulator controller optimized to convert a 12V input supply to the processor core voltage required.

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Datasheet Specifications

Part number: FAN5033
Manufacturer: Fairchild Semiconductor
File Size: 902.30 KB
Datasheet: FAN5033_FairchildSemiconductor.pdf
Description: Synchronous Buck Controller

Features

* Selectable 2- or 3-phase operation at up to 1MHz per phase ±7.7mV worst-case differential sensing error over temperature Active current balancing between the output phases Power Good and Crowbar blanking supports on-the-fly VID code changes 0.5V to 1.6V outp

Applications

* The FAN5033 also includes programmable no-load offset and droop functions to adjust the output voltage Selectable VR10 extended (7-bit) and VR11 (8-bit) www. DataSheet4U. com as a function of the load current, as required by the Intel VID tables specifications. The FAN5033 provides an accurate and

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FAN5033 Synchronous Buck Controller Fairchild Semiconductor

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