Datasheet4U Logo Datasheet4U.com

IR3638SPBF - HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER

General 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.

Overview

Data Sheet No.PD94724 IR3638SPbF www.DataSheet4U.com HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER FOR TRACKING.

Key Features

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