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PX3544 Datasheet 4-phase Graphics Processor Digital Multiphase Controller

Manufacturer: Primarion

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PX3544 4-phase graphics processor digital multiphase controller by Primarion - Datasheet Preview

Datasheet Details

Part number	PX3544
Manufacturer	Primarion
File Size	147.64 KB
Description	4-phase Graphics Processor Digital Multiphase Controller
Download	PX3544 Download (PDF)

Overview

4-phase Graphics Processor Digital Multiphase Controller Product Brief PX3544 Applications • Graphics Processors • Intelligent Point-of-Load (POL) power.

Key Features

Multiphase power conversion.
1- to 4-phase operation.
100 kHz to 2 MHz switching frequency.
Internal high precision voltage reference.
±12.4mV voltage setpoint accuracy.
Startup and maximum voltages set through external resistor.
2-bit VID input for additional voltage control.
Driver detect prior to soft-start disables unpopulated phases.
Autonomous or user controlled phase dropping based on current balance and 12V.

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