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ISL8117ADEMO4Z

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Sync Buck PWM Controller Demo Board (Buck-Boost configuration), 6.5V to 42V Vin Range, 12V 3A Output

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ISL8117ADEMO4Z User Guide

Overview

The ISL8117ADEMO4Z buck-boost demonstration board features the ISL8117A PWM controller. The board is configured for 6.5V to 42V input voltage range, with a 12V output capable of 3A. This demo board is optimized for small form factor, using the QFN version of ISL8117A.

  • Wide input range: 4.5V to 60V
  • High light-load efficiency in pulse skipping DEM operation
  • Programmable soft-start
  • Optional DEM/CCM operation
  • Supports prebias output with SR soft-start
  • External frequency sync
  • PGOOD indicator
  • OCP, OVP, OTP, UVP protection
  • Back biased from output to improve efficiency
  • Small and compact designs

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Videos & Training

Learn how the ISL8117 buck (step-down) PWM controller reduces design time and takes up less real estate on the board than competing devices.