Description

The SC1186 combines a synchronous voltage mode controller with two low-dropout linear regulators providing most of the circuitry necessary to implement three DC/DC converters for powering advanced microprocessors such as Pentium® II & III.

Features

◆ Synchronous design, enables no heatsink solution

◆ 95 efficiency (switching section)

◆ 5 bit DAC for output programmability

◆ Designed for Intel Pentium® ll & III requirements

◆ 1.5V, 2.5V short circuit protected linear controllers

◆ 1.265V ± 1.5 Reference available

Applications

◆ Pentium® ll & III microprocessor supplies

◆ Flexible motherboards

◆ 1.3V to 3.5V microprocessor supplies

◆ Programmable triple power supplies