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US3005 - 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER

General Description

The US3004/5 series of controller ICs are specifically designed to meet Intel specification for Pentium III™ microprocessor applications as well as the next generation P6 family processors.

Key Features

  • Meets Latest VRM 8.4 Specification for PIII Provides Single Chip Solution for Vcore, GTL+ and Clock Supply On board DAC programs the output voltage from 1.3V to 3.5V. The US3004/5 remains on for VID code of (11111). Dual linear regulator controller on board for 1.5V GTL+ and 2.5V clock supplies Loss less Short Circuit Protection Synchronous operation allows maximum efficiency Patented architecture allows fixed frequency operation as well as 100% duty cycle during dynamic load Min part count, No.

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Datasheet Details

Part number US3005
Manufacturer UNISEM
File Size 99.03 KB
Description 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER
Datasheet download datasheet US3005 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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US3004/US3005 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC WITH DUAL LDO CONTROLLER FEATURES Meets Latest VRM 8.4 Specification for PIII Provides Single Chip Solution for Vcore, GTL+ and Clock Supply On board DAC programs the output voltage from 1.3V to 3.5V. The US3004/5 remains on for VID code of (11111). Dual linear regulator controller on board for 1.5V GTL+ and 2.