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IRU3055 Datasheet 5-bit Programmable 3-phase Synchronous Buck Controller Ic

Manufacturer: International Rectifier (now Infineon)

Overview: Data Sheet No. PD94262 IRU3055 5-BIT PROGRAMMABLE 3-PHASE SYNCHRONOUS BUCK CONTROLLER IC PRELIMINARY DATA SHEET TEST.

General Description

The IRU3055 is a 3-phase synchronous Buck controller which provides high performance DC to DC converter for high current applications.

The IRU3055 controller IC is specifically designed to meet Intel and AMD specifications for the new microprocessor requiring low voltage and high current.

The IRU3055

Key Features

  • Meets VRM 9.0 Specification 3-Phase Controller with On-Board MOSFET Driver On-Board DAC programs the output voltage from 1.075V to 1.850V Loss-less Short Circuit Protection Programmable Frequency Synchronous operation allows maximum efficiency Minimum Part Count Soft-Start Power Good Function Hiccup Mode Current Limit.

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Part Number Description
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IRU3055 Distributor