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IR3831MPbF Datasheet SYNCHRONOUS BUCK REGULATOR

Manufacturer: International Rectifier (now Infineon)

General Description

• Wide Input Voltage Range 1.0V to 16V The IR3831 SupIRBuckTM is an easy-to-use, fully • Wide Output Voltage Range 0.6V to 0.9*Vin integrated and highly efficient DC/DC regulator.

• Continuous 8A Load Capability The MOSFETS co-packaged with the on-chip • Integrated Bootstrap-diode PWM controller make IR3831 a space-efficient • • High Bandwidth E/A for excellent transient performance Programmable Switching Frequency up to 1.5 MHz solution, providing accurate DDR memory applications.

power delivery for • Programmable Over Current Protection (Hiccup) IR3831 is configured to generate termination • PGood output voltage (VTT) for DDR memory applications.

Overview

PD60363 IR3831MPbF SupIRBuckTM HIGHLY EFFICIENT INTEGRATED SYNCHRONOUS BUCK REGULATOR FOR DDR.