Description

The SC458 is a single chip high-performance PWM controller designed to power advanced processors. On chip support is provided for Active Voltage Positioning, “VID on-the-fly” transitions, single and dual phase control.

Features

Dual-Phase Solution with Integrated Drivers

Hysteretic Control for Fast Transient Response

Combi-Sense Loss-Less Current Sensing

Dynamic Current Sharing

Active Voltage Positioning

True Differential Remote Sensing

Dual Power Good Outputs

Programmable Soft-Start and DAC Slew Control

Programmable OCP Threshold

Supports all Ceramic Decoupling Solutions

44 pin MLP (7x7 mm)

Product is WEEE and RoHS Compliant

Applications

Graphics and other Processor Cores

Notebook PCs

Embedded Applications