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 (106)

ROHM Chip Resistors Publish Date: 2008-07-25

ROHM has released the industry's first square chip resistors and chip resistor networks geared specifically for IT equipment.

BD9870 Switching Regulator Publish Date: 2008-08-14

The BD9870 is ROHM's 900 kHz single-channel step-down switching regulator that delivers space savings and high efficiency.

Hall Effect Sensor ICs Publish Date: 2008-10-01

Ultra-small, hall effect, non-contact switches from ROHM can simplify and enhance your designs while offering the benefits of high-reliability.

PicoLED™ Publish Date: 2009-01-20

ROHM's PicoLED™ RGB SMLP34 and SMLP36 Series represent the industry's smallest, thinnest surface mount three-color LEDs.

Fast Recovery Diodes Publish Date: 2010-02-12

ROHM utilizes original advanced technology to offer a broad lineup of high reliability, low loss parts in a variety of package types. In addition, cutting-edge expertise in the small signal and mid-to high-power fields have enabled development of high quality Schottky and fast recovery diodes.

BD831 Switching Regulators Publish Date: 2010-04-26

BD831 Switching Regulators with built-in FET feature a wide input voltage range and high operating frequency. High efficiency is achieved through utilization of a proprietary pulse skip control system and synchronous rectifier circuit.

Recent PTMs View All (42)

Ambient Light Sensors Publish Date: 2012-01-09

Features an output that is proportional to light input and spectrum sensitivity similar to the human eye. Cell phones are a common appliation.

Duration: 10 minutes
Diodes Overview Publish Date: 2012-01-12

ROHM offers a variety of diodes in a number of package types, including both JEDEC standard and unique packages that offer a competitive advantage.

Duration: 15 minutes
H-Bridge Drivers for DC Brush Motors Publish Date: 2012-01-13

Reduce power loss, eliminate external voltage regulators, and reduce output current overshoot and rush current with H-bridge drivers.

Duration: 10 minutes
MOSFETs Publish Date: 2012-01-13

ROHM offers several lines of MOSFETs that support a wide variety of applications requiring particular MOSFET performance characteristics.

Duration: 10 minutes

Featured Videos View All (51)

ROHM LED Driver - Another Geek Moment

Jamie Pederson demonstrates the use of the 11 pin SIP LED driver module from ROHM semiconductor.

Rohm Semiconductor Resistive Touchscreen Controller Demo at Sensors Expo 2011

At Sensors Expo 2011, Vijendra Kuroodi, principal systems architect at ROHM Semiconductor, demonstrates the company's new BU21023/BU21024 Series of high-speed, high noise immunity, low voltage resistive touchscreen controllers.

ROHM BU94603x Audio Media Decoder IC integrated with LAPIS ML610 8 Bit MCU Demonstration

The products used in this video are examples only and are relevant to the BU94603x Audio Media Decoder IC and the ML610 8 Bit MCU Demonstration kits.

ROHM Pink LED -- Another Geek Moment

Deanna Coan shows the application of Pink LED lights provided by ROHM Semiconductor. Technical information and product specifications are also provided in this ''Another Geek Moment'' video.

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