High Efficiency, High Current Buck-Boost Regulators for Battery-Powered Portables
ISL91127/28 3A and ISL91107 2A buck-boost regulators offer up to 96% efficiency and low 30uA quiescent current in a compact 4mm x 4mm footprint.
Start Your Design in the Right Direction with PowerCompass
The PowerCompass™ tool helps customers quickly identify parts that match their specific requirements, set up multiple rails, perform high-level system analysis and generate reference design files.
You Bring the Drinks, We've Got the Chips!
See just how small our 5V switching regulator solutions are with this limited edition bottle opener featuring five complete power solutions!
Ultra-Small, Buck-Boost Switching Regulator for Battery Operated Systems
Compact ISL9120 regulator offers 98% efficiency, smooth transition between buck and boost modes, and rapid transient response to a large load step.
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.
Cost vs. Complexity Tradeoffs of Power Management Parts
|$||🔧||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 Power Cross Reference Tool to learn more.
A beginner’s guide to BMS architecture, the major functional blocks and the importance of each block to the BMS.