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ROHM Semiconductor

- ROHM was established in Kyoto, Japan, in 1958. ROHM designs and manufactures semiconductors, integrated circuits and other electronic components. These components find a home in the dynamic and ever-growing wireless, computer, automotive and consumer electronics markets. Some of the most innovative equipment and devices use ROHM products.

ROHM's presence in the North American market continues to expand with a logistic headquarters in San Diego, California, a design center in San Jose, California, a QA Center in Novi, Michigan, a sales office in Guadalajara, Mexico and a sales network that covers marketing, sales, and engineering support for the North and South American clients from Canada to Brazil. In addition to a direct sales force, ROHM enjoys the collaboration of several sales-representative organizations and industry leading electronics distributors.


1200 V SIC Diodes

Image of Rohm Semiconductor's 1200 V Silicon Carbide SiC Diodes

SiC is emerging as the most viable candidate in the search for a next-generation, low-loss element due to its low ON resistance and superior characteristics under high temperatures. Learn More

BD71815AGW System PMIC

Image of ROHM Semiconductor’s BD71815AGW System PMIC for Battery Powered Systems

PMIC for battery-powered portable devices using either i.MX 6 or 7 family of SoCs. The IC integrates 5 buck converters, 8 LDOs, a boost driver for LED, and a 500 mA single-cell linear charger. Learn More

High-Efficiency SMD Series of DC-DC Converters

Image of ROHM Semiconductor's High-Efficiency SMD Series of DC-DC Converters

ROHM’s power MOSFETs are designed for DC/DC and load switch applications and feature a bottom heatsink configuration that ensures superior heat dissipation. Learn More

Product Listing View All

Image of ROHM's 3rd Generation Trench-Type SiC MOSFETs

Newest Products View All (94)

Image of ROHM Semiconductor's Broad Portfolio of LEDs

Broad Portfolio of LEDs

ROHM Semiconductor's broad portfolio of LEDs provide high brightness and high reliability in a small package for a variety of applications.

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Image of ROHM's LMR1802G-LB Low-Noise CMOS Op Amp

LMR1802G-LB Low-Noise CMOS Op Amp

ROHM's LMR1802G-1B low-noise CMOS op amp utilizes a vertically integrated production system that leverages original analog design technologies for the automotive market.

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Image of ROHM Semiconductor's BD9V100MUF-CE2 DC/DC Converters

BD9V100MUF-CE2 DC/DC Converter

ROHM Semiconductor's BD9V100MUF-CE2 DC/DC converter with built-in MOSFET for 48 V automotive systems such as mild hybrid vehicles.

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Image of ROHM Semiconductor's Wireless Power IC’s for 5 W Systems

Wireless Power ICs for 5 W Systems

ROHM Semiconductor's BD57021MWV & BD57011AGWL give developers the opportunity to take advantage of and integrate a wireless power solution to their application.

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Image of ROHM Semiconductors' BD70522GUL Buck Converter

BD70522GUL Buck Converter

ROHM Semiconductor's BD70522GUL ultra low Iq buck converter features Nano Energy™ and is ideal for low power applications.

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Image of Rohm's BU33UV7NUX Synchronous Boost DC/DC Converter

BU33UV7NUX Synchronous Boost DC/DC Converter

ROHM Semiconductor's BU33UV7NUX synchronous buck-boost converter with low power consumption provides output currents as high as 500 mA.

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Product Training Modules View All (41)



Duration: 5 minutes

Minimal reverse recovery behavior of the parasitic diode and supports high-speed switching.

SiC Power Module

SiC Power Module

Duration: 5 minutes

SiC modules are ideally suited to replace higher current rating IGBT modules.

RGTH Series

Insulated Gate Bipolar Transistors (IGBTs) Overview

Duration: 5 minutes

IGBT is a transistor used in power applications that combines the simple gate drive characteristics of a MOSFET and low saturation voltage of a BJT.

IC Motor Driver PAR 24HTSSOP

Stepper Motor Driver and Current Sensing Shunt Resistors

Duration: 10 minutes

An overview of stepper motor drivers and shunt resistors, as well as their capabilities and typical applications.

Featured Videos View All (45)

ROHM Intelligent Power Modules | Digi-Key Daily

IPM ROHM Semiconductor's is comprised of IGBTs, flywheel diodes, gate drivers, and bootstrap diodes. It is a suitable driving circuit for IGBT devices and ICs, which have protection functionality.

Publish Date: 2018-03-20

ROHM Develops Breakthrough Nano Energy and Nano Pulse Technologies

ROHM contributes to improved energy savings for longer battery life in IoT devices and enables direct step-down from 48V to 3.3V required by EVs/HEVs and industrial applications using 2 breakthrough technologies, Nano Energy® and Nano Pulse®.

Publish Date: 2018-01-31

Rohm USB-C PD Evaluation Boards | Digi-Key Daily

BM92A21MWV-EVK-001 series from Rohm integrates their USBPD controller IC that supports the USB Type-C Rev1.1 and USBPD Rev2.0 standards for connecting with USB Type-C devices.

Publish Date: 2017-11-07

LAPIS Development Board

The LAPIS Development Board from LAPIS Semiconductor, ROHM Group Company, is a great new development board with Raspberry Pi compatibility that integrates with a fully featured PC app for easy use and configuration.

Publish Date: 2017-09-01

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