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IR3638SPBF - HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER

Description

The IR3638 controller IC is designed to provide a simple synchronous Buck regulator for on-board DC to DC applications in a 14-pin SOIC.

The IR3638 is designed specifically for tracking applications by providing the track input.

Features

  • Power up Sequencing / Tracking Enable Input Internal 400kHz Oscillator Programmable Soft-Start Fixed Frequency Voltage Mode Output Voltage as low as 0.6V.

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Full PDF Text Transcription

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Data Sheet No.PD94724 IR3638SPbF www.DataSheet4U.com HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER FOR TRACKING APPLIACTIONS Features • • • • • • Power up Sequencing / Tracking Enable Input Internal 400kHz Oscillator Programmable Soft-Start Fixed Frequency Voltage Mode Output Voltage as low as 0.6V Description The IR3638 controller IC is designed to provide a simple synchronous Buck regulator for on-board DC to DC applications in a 14-pin SOIC. The IR3638 is designed specifically for tracking applications by providing the track input. The IR3638 operates at a fixed internal 400kHz switching frequency allowing the use of small external components.
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