Datasheet4U Logo Datasheet4U.com

SC1471 Datasheet Power Supply Controller

Manufacturer: SEMTECH

Overview: www.DataSheet4U.com Power Supply Controller for Portable Pentium® III SpeedStep™ Processors POWER.

General Description

The SC1471 PowerStep™ II controller is a high speed, high performance hysteretic mode PWM controller.

Teamed with the SC1405 Smart Driver™ , it powers advanced Intel® Pentium® III processors.

The SC1471

Key Features

  • extended Intel Mobile Voltage Positioning (IMVP) to increase battery life by reducing the voltage at the processor when it is heavily loaded. It directly supports Intel® SpeedStep™ processors for even longer battery life, including IMVP extensions. The SC1471 incorporates direct “deeper sleep” mode support, which eliminates an external multiplexer in many.