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US3004

UNISEM
Part Number US3004
Manufacturer UNISEM
Description 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC WITH DUAL LDO CONTROLLER
Published Apr 16, 2005
Detailed Description US3004/US3005 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC WITH DUAL LDO CONTROLLER FEATURES Meets Latest VRM 8.4 S...
Datasheet PDF File US3004 PDF File

US3004
US3004

Overview
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.
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 external Compensation Soft Start High current totem pole driver for direct driving of the external Power MOSFET Power Good function 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.
The IC provides a single chip controller IC for the Vcore , GTL+ an...


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