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FAN5063 Datasheet ACPI Dual Switch Controller

Manufacturer: Fairchild (now onsemi)

Overview: www.fairchildsemi.com FAN5063 ACPI Dual Switch Controller.

General Description

The FAN5063 is an ACPI Switch Controller for the Camino, Whitney and Tehama Platforms.

It is controlled by PWROK, SLP_S3 and SLP_S5, and provides 3.3V Dual for PCI and VADJ Dual output for SDRAM or RAMBUS with 200mA minimum base current for an external NPN transistor.

An onboard precision low TC reference achieves tight tolerance voltage regulation without expensive external components.

Key Features

  • Implements ACPI control with PWROK, SLP_S3 and SLP_S5.
  • Switch and linear regulator controller for 3.3V Dual (PCI).
  • Linear regulator controller and linear regulator for VADJ Dual output adjustable from 2.5V to 3.5V.
  • Break-before-Make.
  • Drives all N-Channel MOSFETs plus NPN.
  • Latched overcurrent protection for outputs.
  • Power-up softstarts for the linear regulators.
  • UVLO guarantees correct operation for all conditions.