DESCRIPTION

The US3012 family of controller ICs are specifically designed to meet Intel specification for Pentium IIä and Pentium Proä microprocessor applications as well as the next generation P6 family processors.

FEATURES

■ Dual Layout Compatible with RC5051

■ Designed to meet Intel specification of VRM8.2

& VRM8.3 for Pentium IIä

■ On board DAC programs the output voltage

from 1.3V to 3.5V (US3010) & 1.8V to 3.5V for

US3010A

■ 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

■ Soft Start

■ High current totem pole driver for direct

driving of the external Power MOSFET

■ Power Good function

APPLICATIONS

■ Pentium II & Pentium Proä processor DC to DC

converter application

■ Low cost Pentium with AGP