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FAN5019 - 6-Bit VID Controller 2-4 Phase VRM10.X Controller

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General Description

The FAN5019 is a multi-phase DC-DC controller for implementing high-current, low-voltage, CPU core power regulation circuits.

It is part of a chipset that includes external MOSFET drivers and power MOSFETS.

The FAN5019 drives up to four synchronous-rectified buck channels in parallel.

Overview

www.fairchildsemi.com FAN5019 6-Bit VID Controller 2-4 Phase VRM10.

Key Features

  • Pin and Function Backward Compatible with FAN53168 and FAN53180 Controllers.
  • Precision Multi-Phase DC-DC Core Voltage Regulation.
  • ±10mV Output Voltage Accuracy Over Temperature.
  • Differential Remote Voltage Sensing.
  • Selectable 2, 3, or 4 Phase Operation.
  • Selectable VRM9 or VRM10 Operation.
  • Up to 1MHz per Phase Operation (4MHz ripple Frequency).
  • Lossless Inductor Current Sensing for Loadline Compensation.
  • External Te.

More Datasheets from Fairchild (now onsemi)

Part Number Description
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