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IRU3138 - SYNCHRONOUS PWM CONTROLLER

General Description

The IRU3138 controller IC is designed to provide a low cost synchronous Buck regulator for voltage tracking applications such DDR memory and general purpose on-board DC to DC converter.

Key Features

  • 1A Peak Output Drive Capability 0.8V Precision Reference Voltage Available Shuts off both drivers at shorted output and shutdown 200KHz to 400KHz operation set by an external resistor www. DataSheet4U. comSoft-Start Function Uncommitted Error Amplifier available for DDR voltage tracking.

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Other Datasheets by International Rectifier (now Infineon)

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IRU3137 8-PIN SYNCHRONOUS PWM CONTROLLER
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IRU3004 5-BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC
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IRU3011 5-BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC

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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Data Sheet No. PD94701 IRU3138 SYNCHRONOUS PWM CONTROLLER FOR TERMINATION POWER SUPPLY APPLICATIONS FEATURES 1A Peak Output Drive Capability 0.8V Precision Reference Voltage Available Shuts off both drivers at shorted output and shutdown 200KHz to 400KHz operation set by an external resistor www.DataSheet4U.comSoft-Start Function Uncommitted Error Amplifier available for DDR voltage tracking application Protects the output when control FET is shorted Synchronous Controller in 14-Pin Package DESCRIPTION The IRU3138 controller IC is designed to provide a low cost synchronous Buck regulator for voltage tracking applications such DDR memory and general purpose on-board DC to DC converter.