ML4903 - High Current Synchronous Buck Controller

Product Overview

Micro Linear

Datasheet Details

Part number	ML4903
Manufacturer	Micro Linear
File Size	162.16 KB
Description	High Current Synchronous Buck Controller
Datasheet	ML4903 Datasheet
Additional preview pages of the ML4903 datasheet.

Product details

Description

The ML4903 high current synchronous buck controller provides high efficiency DC/DC conversion to generate VCCP for processors such as the Pentium® Pro and Pentium II from Intel®.

Features

s Designed to meet Pentium Pro and Pentium II VRM power supply requirements DC regulation to +1% maximum Proprietary circuitry provides transient response of ±5% maximum over a 0A to 14A load range Programmable output voltage (1.8V to 3.5V) is set by an onboard 2 chord 4-bit DAC Synchronous buck topology for maximum power conversion efficiency Fixed frequency operation for easier system integration Integrated anti-shootthrough logic, short circuit protection, shutdown, and UV lockout s s s s.

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Published: May 7, 2005 |