SC472B Datasheet - Semtech Corporation
MFG CO.

Semtech Corporation
Description
The SC472B is a single-phase chip, high-performance PWM controller designed to power advanced graphic cores. On-chip support is provided for all of the Intel® integrated requirements, including Active Voltage Positioning, Slew-rate controlled VID transitions, and VID-Controlled Sleep voltage settings.
Features
✦ Single-Phase Solution with Integrated Drivers
✦ Hysteretic Control for Fast Transient Response
✦ Active Voltage Positioning
✦ True Differential Remote (die) Sensing
✦ On-Chip Support for all IMVP-6+ Graphics
Power Management Features
✦ VID Programmed Deeper Sleep Voltage
✦ Delayed Power Good Signal with Blanking
✦ Programmable Soft-Start and DAC Slew Control
✦ Programmable OCP Threshold
✦ Supports all Ceramic Decoupling Solutions
✦ 24-Pin MLP (4x4)
✦ Lead-Free Package. This product is fully WEEE and
RoHS compliant.
Applications
✦ IMVP-6+ Notebook Graphic Cores
✦ Embedded Applications