US3027 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK PLUS TRIPPLE LDO CONTROLLER

UNISEM

Description

US3027 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK PLUS TRIPPLE LDO CONTROLLER PRELIMINARY DATASHEET .
The US3027 controller IC is specifically designed to meet VRM 9.

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Datasheet Specifications

Part number: US3027
Manufacturer: UNISEM
File Size: 65.43 KB
Datasheet: US3027_UNISEM.pdf
Description: 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK PLUS TRIPPLE LDO CONTROLLER

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

Applications

* requiring multiple on board regulators . The US3027 provides a single chip controller IC for the Vcore , 3LDO controllers, one with the automatic select pin that connects to the TYPE DETECT pin of the AGP slot for the AGP Vddq supply, one for GTL+ and the other for the 1.8V chip set regulator as req

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US3027 BIT PROGRAMMABLE SYNCHRONOUS BUCK PLUS TRIPPLE LDO CONTROLLER UNISEM

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