Switching Controller & PWM Controller ICs

Intersil offers a broad portfolio of pulse-width modulation (PWM) controllers optimized to provide high efficiency across the entire load range. The portfolio is comprised of single, dual, triple and quad output controllers with integrated drivers and either voltage- or current-mode architecture.

Videos & Resources
ISL8117 Synchronous Step-down PWM Controller
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ISL8117 is a high voltage controller that gives the power supply designer...
ISL8117 PWM Controller Eval and Demo Boards
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The ISL8117 evaluation board features probing points to monitor different...
ISL8117 60V Synchronous Buck Controller Webinar
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Learn more about how the ISL8117 buck (step-down) PWM controller reduces...
ISL6398 Digital 6-Phase PWM Controller
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At APEC 2015, Intersil introduces the ISL6398, Advanced Linear EAPP...
ISL78268 55V Buck Controller and Eval Board
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Learn how to set up and use the ISL78268 55V synchronous buck controller...
Intersil at Applied Power Electronics Conference (APEC) 2014
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Intersil demonstrates a variety of switching regulators, power controllers...
Intersil Power Management
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Intersil has developed market leadership technology in power management...
ISL78220 6-Phase Interleaved Boost PWM Controller
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The ISL78220 6-phase controller is targeted for applications where high...
ISL8126 Dual/n-Phase Buck PWM Controller
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The ISL8126 integrates two voltage-mode PWM leading-edge modulation...

Selection Guides

Automotive Product Selection Guide Automotive Product Selection Guide

lc-057.pdf (3.03 MB)
Oct 2015

Powering Infrastructure Powering Infrastructure

lc-113.pdf (1.99 MB)
Nov 2015

Powering Industrial Powering Industrial

lc-115.pdf (2.77 MB)
Nov 2015

Quick Reference

Power Management Quick Selection Guide Power Management Quick Selection Guide

lc-112.pdf (966 KB)
Nov 2015

Featured Tools

Power Cross Reference Tool v1.6.1 Power Cross Reference Tool v1.6.1

Generate a list of Intersil power management parts from your BOM.

FPGA Reference Design Generator FPGA Reference Design Generator

Find the Intersil power management part that best fits the need of your design.