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US3027 - 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK PLUS TRIPPLE LDO CONTROLLER

General Description

The US3027 controller IC is specifically designed to meet VRM 9.0 specification for next generation microprocessor applications requiring multiple on board regulators .

Key Features

  • Designed to meet VRM 9.0 specification for next generation micrprocessors On board 5 bit DAC programs the output voltage from 1.075V to 1.850V in 25mV steps Linear regulator controller on board for 1.8V Provides Single Chip Solution for Vcore, GTL+ ,AGP Bus, and 1.8V Automatic Voltage Selection for AGP slot Vddq supply Linear regulator controller on board for 1.5V GTL+ supply Loss less Short Circuit Protection for all outputs Synchronous operation allows maximum efficiency Patented architecture.

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Datasheet Details

Part number US3027
Manufacturer UNISEM
File Size 65.43 KB
Description 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK PLUS TRIPPLE LDO CONTROLLER
Datasheet download datasheet US3027 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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US3027 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK PLUS TRIPPLE LDO CONTROLLER PRELIMINARY DATASHEET FEATURES Designed to meet VRM 9.0 specification for next generation micrprocessors On board 5 bit DAC programs the output voltage from 1.075V to 1.850V in 25mV steps Linear regulator controller on board for 1.8V Provides Single Chip Solution for Vcore, GTL+ ,AGP Bus, and 1.8V Automatic Voltage Selection for AGP slot Vddq supply Linear regulator controller on board for 1.