Switching Controller & PWM Controller ICs

Intersil offers a broad portfolio of switching and 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
Play Video
5:41
Introducing ISL78226, the first 6-phase bidirectional PWM controller for buck and boost power conversions between 12V and 48V automotive buses.
Play Video
5:57
Part 1: Learn how to install and set-up the GUI software and connect the hardware before testing the ISL78226EVAL1Z.
Play Video
13:59
Part 2: Phase dropping and digital & analog tracking demonstration using the ISL78226EVKIT1Z board and GUI software.
Play Video
18:24
Introducing the ISL78226, a 12V to 48V 6-phase bidirectional synchronous PWM controller.
Play Video
5:41
Introducing ISL78226, the first 6-phase bidirectional PWM controller for buck and boost power conversions between 12V and 48V automotive buses.
Play Video
5:57
Part 1: Learn how to install and set-up the GUI software and connect the hardware before testing the ISL78226EVAL1Z.
Play Video
13:59
Part 2: Phase dropping and digital & analog tracking demonstration using the ISL78226EVKIT1Z board and GUI software.
Play Video
18:24
Introducing the ISL78226, a 12V to 48V 6-phase bidirectional synchronous PWM controller.
Play Video
5:41
Introducing ISL78226, the first 6-phase bidirectional PWM controller for buck and boost power conversions between 12V and 48V automotive buses.
Play Video
5:57
Part 1: Learn how to install and set-up the GUI software and connect the hardware before testing the ISL78226EVAL1Z.
Play Video
13:59
Part 2: Phase dropping and digital & analog tracking demonstration using the ISL78226EVKIT1Z board and GUI software.
Play Video
18:24
Introducing the ISL78226, a 12V to 48V 6-phase bidirectional synchronous PWM controller.

Reference Designs & Evaluation Platforms

ISL8115DEMO1Z
  DEMO BOARD
The ISL8115DEMO1Z demonstration board is a compact reference design synchronous buck converter for implementing the ISL8115.
ISL6442EVAL1Z
  EVAL BOARD
The ISL6442EVAL1Z board evaluates the ISL6442 dual pwm and linear controller.
ISL6446ADEMO1Z
  DEMO BOARD
The ISL6446ADEMO1Z demo board is designed as an easy to use, dual output, non-isolated power module featuring synchronous buck function.
ISL8118EVAL1Z
  EVAL BOARD
The ISL8118EVAL1Z evaluation board highlights the operations of the ISL8118 PWM controller in a DC/DC application.
ISL8115DEMO1Z
  DEMO BOARD
The ISL8115DEMO1Z demonstration board is a compact reference design synchronous buck converter for implementing the ISL8115.
ISL6442EVAL1Z
  EVAL BOARD
The ISL6442EVAL1Z board evaluates the ISL6442 dual pwm and linear controller.
ISL6446ADEMO1Z
  DEMO BOARD
The ISL6446ADEMO1Z demo board is designed as an easy to use, dual output, non-isolated power module featuring synchronous buck function.
ISL8118EVAL1Z
  EVAL BOARD
The ISL8118EVAL1Z evaluation board highlights the operations of the ISL8118 PWM controller in a DC/DC application.
ISL8115DEMO1Z
  DEMO BOARD
The ISL8115DEMO1Z demonstration board is a compact reference design synchronous buck converter for implementing the ISL8115.
ISL6442EVAL1Z
  EVAL BOARD
The ISL6442EVAL1Z board evaluates the ISL6442 dual pwm and linear controller.
ISL6446ADEMO1Z
  DEMO BOARD
The ISL6446ADEMO1Z demo board is designed as an easy to use, dual output, non-isolated power module featuring synchronous buck function.
ISL8118EVAL1Z
  EVAL BOARD
The ISL8118EVAL1Z evaluation board highlights the operations of the ISL8118 PWM controller in a DC/DC application.

Selection Guides

Automotive ICs Automotive ICs

lc-057.pdf (2.07 MB)
Nov 2016

Infrastructure Power Solutions Infrastructure Power Solutions

lc-113.pdf (2.36 MB)
Oct 2016

Industrial Power Solutions Industrial Power Solutions

lc-115.pdf (1.81 MB)
May 2016

White Papers

How to Efficiently Boost Power in High Voltage Automotive Applications How to Efficiently Boost Power in High Voltage Automotive Applications

boosting-power-in-automotive-applications.pdf (315 KB)
Apr 2016

How to Select a PWM Controller for Narrow On-Time Buck Conversion How to Select a PWM Controller for Narrow On-Time Buck Conversion

selecting-a-pwm-controller.pdf (300 KB)
Jun 2015

Featured Tools

PowerCompass Online Tool PowerCompass Online Tool

The PowerCompass™ tool helps you find Intersil parts that match your requirements, performs system analysis & more.

Learn About Intersil's PowerCompass Tool Learn About Intersil's PowerCompass Tool

lc-116.pdf (247 KB)
Nov 2016