Overview

The ISL81802EVAL1Z dual-phase evaluation board demonstrates the performance of the ISL81802, an 80V dual synchronous buck controller. The board is configured for 18V to 80V input voltage range, with a dual-phase 12V output capable of 20A. This evaluation board has multiple test points for easy probing. The QFN version of ISL81802 is used on this board.

ISL81802EVAL1Z Evaluation Board
ISL81802EVAL1Z Evaluation Board
  • Wide input range: 18V to 80V
  • High light-load efficiency in pulse skipping DEM operation
  • Programmable soft-start
  • Optional DEM/PWM operation
  • Optional CC/HICCUP OCP protection
  • Supports pre-bias output with soft-start
  • PGOOD indicator
  • OVP, OTP and UVP protection
  • Back biased from output to improve efficiency

Applications

  • Telecommunication
  • Server and data center
  • Automotive electronics
  • Industrial equipment
  • Power system
Title Category Buy/Sample
ISL81802
80V Dual Synchronous Buck Controller
 Buck Controllers (External FETs) Buy/Quote

Documentation

Title Type Date
ISL81802EVAL1Z User Manual
PDF1.40 MB
Guide

Design & Development

Software & Tools

iSim:PE Offline Simulation TooliSim Personal Edition (iSim:PE) speeds the design cycle and reduces risk early in any project, identifying parts that can be used in current as well as next-generation designs.Downloads:
ISL81802EVAL1Z AC Analysis iSIM:PE ModelISL81802EVAL1Z Load Transient iSIM:PE ModelISL81802EVAL1Z Startup iSIM:PE Model
 Simulator Renesas

Software Downloads

Title Type Date
ISL81802EVAL1Z Design Files
ZIP1012 KB
PCB Design Files

Models

Title Type Date
ISL81802EVAL1Z AC Analysis iSIM:PE Model
WXSCH590 KB
Model - iSim
ISL81802EVAL1Z Load Transient iSIM:PE Model
WXSCH595 KB
Model - iSim
ISL81802EVAL1Z Startup iSIM:PE Model
WXSCH572 KB
Model - iSim

Product Options

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    ISL81802EVAL1Z
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    80V Dual Synchronous Buck Controller Evaluation Board

    This solution shows the transient, line and Load regulation capability of the ISL81802 80V, high voltage, dual synchronous buck controller.

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