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IR3536A Datasheet Digital Multi-Phase Buck Controller

Manufacturer: International Rectifier (now Infineon)

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General Description

The IR3536A and IR3538A are dual-loop digital multi-phase buck controllers.

The IR3536A drive up to 6 phases and the IR3538A drives up to 8 phases.

The IR3536A and IR3538A are fully Intel® VR12 and AMD® SVI/PVI compliant on both loops and provide a Vtt tracking function for DDR memory.

Overview

Digital Multi-Phase Buck Controller IR3536A IR3538A.

Key Features

  • 6-phase & 8-phase dual output PWM Controller.
  • Phases are flexibly assigned between Loops 1 & 2.
  • Intel® VR12, AMD® 3.4MHz SVI/PVI & Memory modes.
  • Overclocking & Gaming Mode with Vmax setting.
  • Switching frequency from 200kHz to 1.2MHz per phase.
  • IR Efficiency Shaping Features including Variable Gate Drive and Dynamic Phase Control.
  • Programmable 1-phase or 2-phase for Light Loads and Active Diode Emulation for Very Light Loads.
  • IR Adaptive Transient Algorith.

More Datasheets from International Rectifier (now Infineon)

Part Number Description
IR3536 Digital Multi-Phase Buck Controller
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IR3538 Digital Multi-Phase Buck Controller
IR3538A Digital Multi-Phase Buck Controller
IR3500 VR11.0 & AMD PVID CONTROLLER
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IR3505 PHASE
IR3506 DDR & VTT PHASE
IR3507 PHASE
IR3510 Hot-Swap N+1 Redundant XPhase Controller