Power Management

Intersil's digital and analog controllers, power modules and switching regulators provide a comprehensive set of solutions to the end customer. By building on to technology developed for computing applications, Intersil provides superior power management systems to a much broader set of applications. Intersil is one of the few companies with not only low power, low voltage, high-efficiency solutions, but also higher cell count voltage, higher-power, high-efficiency solutions and advanced packaging techniques.

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About Intersil Power Management Expertise

Intersil is the leader in power management expertise. Built upon an unrivaled heritage in advanced analog IC and multiphase power management solutions, Intersil delivers the industry's highest performance, most efficient, easiest to use and integrate, and consistently reliable power management systems. Our solutions meet the demands of today's most complex power system designs across the infrastructure, mobile, industrial, automotive and aerospace markets.

Intersil is leveraging a deep portfolio of intellectual property and a history of design and process innovation to add intelligence, mobility and true energy efficiency to the latest electronic devices. The company has developed market leadership technology in power management and supplies a full range of power IC solutions including battery management, computing power, display power, regulators and controllers and power modules.

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Cost vs. Complexity Tradeoffs of Power Management Parts

Cost Complexity Topology Legend Description
$ 🔧 Linear Regulator Single and Multi output linear regulators/LDOs
$$ 🔧🔧 Buck (Integrated FET) Single and Multi output buck regulators with Controller, Driver and Power FETs in one package
$$ 🔧🔧 Buck-Boost (Integrated FET) Single and Multi output buck-boost regulators with Controller, Driver and Power FETs in one package
$$ 🔧🔧 Boost (Integrated FET) Single and Multi output boost regulators with Controller, Driver and Power FETs in one package
$$$$$ 🔧 Buck (Power Module) Fully integrated buck Module with Controller, Driver, Power FETs and Inductor in one package
$$ 🔧🔧🔧🔧 Buck (Controller) Single and multiple output buck controllers with and without drivers on board
$$$ 🔧🔧🔧🔧🔧 Buck (Multiphase Controller) Multiple phase buck controllers with and without drivers on board
$$$$ 🔧🔧🔧🔧 Buck | Boost (PMIC) Multi output buck and boost controllers, regulators, LDOs and other features for specific power applications

Download the  PowerCompass Tool to learn more.

Videos & Resources
Play Video
9:50
Intersil introduces three buck-boost regulators in QFN packages, ISL91127IR, ISL91107IR, ISL9120IR, for battery-powered portable devices.
Play Video
2:36
Find Intersil parts, set up multiple rails, perform high-level system analysis and generate reference design files with the PowerCompass tool.
Play Video
5:51
Learn how to set up the ISL9237 evaluation board and connect the EVB to the GUI interface.
Play Video
5:11
The ISL9237 buck-boost battery charger webinar introduces the industry’s first single-chip buck-boost solution for low power consumer products.
Play Video
9:50
Intersil introduces three buck-boost regulators in QFN packages, ISL91127IR, ISL91107IR, ISL9120IR, for battery-powered portable devices.
Play Video
2:36
Find Intersil parts, set up multiple rails, perform high-level system analysis and generate reference design files with the PowerCompass tool.
Play Video
5:51
Learn how to set up the ISL9237 evaluation board and connect the EVB to the GUI interface.
Play Video
5:11
The ISL9237 buck-boost battery charger webinar introduces the industry’s first single-chip buck-boost solution for low power consumer products.
Play Video
9:50
Intersil introduces three buck-boost regulators in QFN packages, ISL91127IR, ISL91107IR, ISL9120IR, for battery-powered portable devices.
Play Video
2:36
Find Intersil parts, set up multiple rails, perform high-level system analysis and generate reference design files with the PowerCompass tool.
Play Video
5:51
Learn how to set up the ISL9237 evaluation board and connect the EVB to the GUI interface.
Play Video
5:11
The ISL9237 buck-boost battery charger webinar introduces the industry’s first single-chip buck-boost solution for low power consumer products.

Selection Guides

Infrastructure Power Solutions Infrastructure Power Solutions

lc-113.pdf (1.74 MB)
May 2016

Industrial Power Solutions Industrial Power Solutions

lc-115.pdf (1.81 MB)
May 2016

White Papers

Battery Management System Tutorial Battery Management System Tutorial

A beginner’s guide to BMS architecture, the major functional blocks and the importance of each block to the BMS.
Apr 2015

Featured Tools

PowerCompass PowerCompass

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

FPGA Reference Design Generator FPGA Reference Design Generator

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