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PX3544 - 4-phase Graphics Processor Digital Multiphase Controller

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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Datasheet Details

Part number PX3544
Manufacturer Primarion
File Size 147.64 KB
Description 4-phase Graphics Processor Digital Multiphase Controller
Datasheet download datasheet PX3544 Datasheet

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Full PDF Text Transcription

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4-phase Graphics Processor Digital Multiphase Controller Product Brief PX3544 Applications • Graphics Processors • Intelligent Point-of-Load (POL) power regulation Features • Multiphase power conversion – 1- to 4-phase operation • 100 kHz to 2 MHz switching frequency • Internal high precision voltage reference – ±12.
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