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MB3828 - Pentium DC/DC Converter

General Description

The FUJITSU MB3828 is a pulse width modulation (PWM) DC/DC converter IC chip that provides a selection of 1.3 V to 3.5 V output voltages for Pentium®

CPU’s, using a 5-bit input signal information.

Key Features

  • a soft-start/discharge control function for ease in designing power supplies in multi-supply systems, making it ideal for Pentium® power supply systems.
  • : Pentium is the registered trademark of Intel Corporation. s.

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Other Datasheets by Fujitsu Semiconductor Limited

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MB3821 2-ch DC/DC Converter
MB3825A 6-ch DC/DC Converter
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MB3829 System Power Supply
MB3800 Switching Regulator Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FUJITSU SEMICONDUCTOR DATA SHEET DS04-27217-5E ASSP For Power Supply Applications Pentium® DC/DC Converter IC MB3828 s DESCRIPTION The FUJITSU MB3828 is a pulse width modulation (PWM) DC/DC converter IC chip that provides a selection of 1.3 V to 3.5 V output voltages for Pentium®* CPU’s, using a 5-bit input signal information. The MB3828 utilizes synchronous rectification for high efficiency and features a soft-start/discharge control function for ease in designing power supplies in multi-supply systems, making it ideal for Pentium® power supply systems. * : Pentium is the registered trademark of Intel Corporation. s FEATURES • • • • • • • • Highly efficient for using synchronous rectification scheme On-chip soft-start/discharge control circuit High precision output voltage: ±1.