FAN5032 8-Bit Programmable 2 to 4 Phase Synchronous Buck Controller

Fairchild Semiconductor

Description

FAN5032 8-Bit Programmable 2 to 4 Phase Synchronous Buck Controller April 2006 FAN5032 8-Bit Programmable 2 to 4 Phase Synchronous Buck Controller F.
The FAN5032 is a controller for a multi-phase buck switching regulator optimized to convert a 12V input supply to the processor core voltage required.

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Datasheet Specifications

Part number: FAN5032
Manufacturer: Fairchild Semiconductor
File Size: 508.25 KB
Datasheet: FAN5032_FairchildSemiconductor.pdf
Description: 8-Bit Programmable 2 to 4 Phase Synchronous Buck Controller

Features

* Selectable 2, 3, or 4 phase operation at up to 1MHz

Applications

* 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 output Fully compliant to Intel® VR10 and VR11 speciﬁcations Selectable VR10 extended (7 bit)

FAN5032 Distributors

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FAN5032 8-Bit Programmable Phase Synchronous Buck Controller Fairchild Semiconductor

Fairchild Semiconductor FAN5032-like datasheet