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MAX17080 Datasheet AMD 2-/3-Output Mobile Serial VID Controller

Manufacturer: Maxim Integrated (now Analog Devices)

General Description

The MAX17080 is a triple-output, step-down, fixedfrequency controller for AMD’s serial VID interface (SVI) CPU and northbridge (NB) core supplies.

The MAX17080 consists of two high-current SMPSs for the CPU cores and one 3A internal switch SMPS for the NB core.

The two CPU core SMPSs run 180° out-of-phase for true interleaved operation, minimizing input capacitance.

Overview

19-4175; Rev 1; 5/09 AMD 2-/3-Output Mobile Serial VID Controller General.

Key Features

  • detect a fault, the controller shuts down. True differential current sensing improves current limit and load-line accuracy. The MAX17080 has an adjustable switching frequency, allowing 100kHz to 600kHz operation per core SMPS, www. DataSheet4U. com and twice that for the NB SMPS. Features o Dual-Output Fixed-Frequency Core Supply Controller Split or Combinable Outputs Detected at Power-Up Dynamic Phase Selection Optimizes Active/Sleep Efficiency Transient Phase Repeat Reduces Output Capacitance T.