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ROHM Semiconductor

ROHM designs and manufactures integrated circuits, semiconductors, opto, and other electronic components.
21 Saiin Mizosaki-cho Ukyo-ku
Kyoto 615-8585
Japan
+81-75-311-2121
+81-75-315-0172
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More Info on ROHM Semiconductor

Logo Rohm Web 5fcf8f4743313

ROHM is a manufacturer of semiconductors and electronic components.Through its global development and sales network, ROHM supplies LSIs, discrete devices, and electronic components of superior quality and reliability to a diverse range of markets, including automotive, industrial equipment, consumer products, and telecommunications.

Videos

Motor Driver Targets Medium-Voltage Applications
ROHM’s three-phase motor driver implements proprietary control technology to significantly reduce motor power consumption by minimizing switching losses.
June 11, 2025

Resources

Powe Rb Ite Snew
This week's edition of PowerBites includes new products for nearly application space, our first sneak preview of APEC, and a surprise from one our favorite motor innovators.
Feb. 16, 2023
Powe Rb Ite Snew
The PowerBites “Back to School” edition features three "powerful" online seminars, innovations in power ICs, and circuit protection. Plus, how California plans to fight drought...
Sept. 15, 2022
Powe Rb Ite Snew
Move over Winnebago! A group of Dutch engineering students just traveled 1,800 miles in a cozy solar-electric camper—could this be the future of RVs? Plus, new dc-dcs for fuel...
Nov. 2, 2021
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This issue of PowerBites includes a call for papers to the PowerUP virtual power conference, several novel converters that offer more buck for fewer bucks, and an improved totem...
July 7, 2021
Powerbites Prom Onew
Half-bridge modules, power FETs, MHEV motor drivers, and “electric underdogs” are some of the latest power-related automotive newsmakers covered in this special edition of PowerBites...
March 16, 2021
Prom Opower Bitesnew
This week’s installment of PowerBites offers up a range of new developments, from an ASIL-D DAQ system to a resettable eFuse to Hybrid IGBTs to GaN power ICs, plus more.
Feb. 16, 2021

Articles

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Schaeffler’s power brick leverages SiC power MOSFETs to deliver higher power density and efficiency to EV traction inverters.
Sept. 11, 2025
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ROHM leverages its LogiCoA technology to control both a power-factor-correction stage and a flyback DC-DC converter stage.
Sept. 3, 2025
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The 30-V, 20-A dual MOSFET from ROHM offers high power density, low losses, and bidirectional protection for smartphone batteries.
Aug. 1, 2025
ROHM Semiconductor
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ROHM’s new 1-kW, 905-nm, 1x8 laser array is aimed at LiDAR and ADAS applications. Andy also provides his EDitor’s Take on designing with this component.
May 8, 2025
ROHM Semiconductor
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ROHM’s latest MOSFETs are re-engineered to handle the rising power demands of AI data centers.
April 14, 2025
Tony Vitolo/Electronic Design
powerbitesnew
This week’s PowerBites features two advances in battery technology plus a look at how electric marine propulsion is changing the shipping industry. And don’t forget to check out...
March 18, 2025
Tony Vitolo/Electronic Design
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Higher levels of integration and ingenious power-conversion architectures are enabling simpler, denser, more efficient solutions for EVs, data centers, and other critical applications...
Jan. 24, 2025
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Optical proximity sensors reduce acoustic feedback by dynamically adjusting the device settings based on the proximity of objects.
Dec. 16, 2024
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Schottky barrier diodes for industrial robotics
ROHM’s automotive-grade SiC Schottky diodes feature new packaging that make them more resistant to creepage-induced leakage.
Dec. 6, 2024
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ROHM Semiconductor’s series of AEC-Q101-qualified IGBTs support the requirements needed to drive the accessory systems of next-gen EVs.
Dec. 5, 2024

Additional content from ROHM Semiconductor

Tony Vitolo/Electronic Design
powerbitesnew
Will a new breed of thin-film amorphous solar cells deliver double the efficiency at half the cost of their silicon-based competitors? Can a new lifecycle analysis software platform...
Oct. 29, 2024
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ROHM’s new AEC-Q101-qualified MOSFETs are capable of high-speed switching with low on-resistance to minimize loss and heat generation in automotive applications.
Oct. 4, 2024
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Learn more about ROHM Semiconductor’s LogiCoA solution, which blends the concepts of analog and digital power-supply control.
Sept. 12, 2024
Electronic Design/Endeavor Business Media
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Check out some of the latest real-time MCUs and digital controllers suited for high-density power supplies.
Aug. 26, 2024
Electronic Design
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Mixed-signal fever hits the power controller community while power densities reach new highs, and magnetic packaging helps shrink power-module size. Plus, another round of open...
July 23, 2024
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SiC power devices continue to gain popularity in electric powertrain system development, but achieving low loss in a small size has been difficult. ROHM confronts that challenge...
July 2, 2024
powerbitesnew
Could a Linux-based open-source platform for EV charging stations help accelerate deployment while helping cure the industry's pesky interoperability problems?
June 26, 2024
PCIM Europe demonstrated its importance as a meeting point for the power electronics community
PCIM Europe demonstrated its importance for the power electronics community, putting a spotlight on the latest happenings in the industry.
June 21, 2024
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The LMR1901YG-M offers ultra-low power consumption for battery-powered sensor amplifiers and portables.
May 10, 2024
powerbitesnew
PowerBites offers insights on two new rare-earth-free electric-motor architectures, the latest power components, and news that California's grid is now spending significant periods...
April 23, 2024
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Check out some of the latest power MOSFETs to hit the market.
Jan. 26, 2024
powerbestnew
Electronic Design's Lee Goldberg attempts to chronicle a year of remarkable advances in power technology with an overstuffed baker's dozen of 2023's most notable products in three...
Jan. 19, 2024
powerbests
Electronic Design's Lee Goldberg attempts to chronicle a year of remarkable advances in power technology with an overstuffed baker's dozen of 2023's most notable products in three...
Jan. 17, 2024
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Short-wavelength infrared (SWIR) devices serve demanding sensing applications, such as determining blood oxygen saturation and glucose measurements and measuring the water and...
Nov. 15, 2023
Powe Rb Ite Snew
Are IGBTs still relevant? Two new IGBT families prove that this mature technology still has room for innovation. And what's going on with America's "moonshot" program to create...
Sept. 18, 2023
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Thanks to innovations in silicon and packaging, these MOSFETs push the limits of power density.
Sept. 5, 2023
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Here are some of the latest innovative electronic products and solutions to hit the market.
Sept. 1, 2023
Powe Rb Ite Snew
Will rising EV demand trigger a global copper shortage? Can mixed-signal Spice accelerate power product development and still tame those pesky sand worms? Tune in to this month...
Aug. 16, 2023
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Peruse through some of the latest electronic products and solutions to hit the market.
Aug. 11, 2023
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ROHM’s new series of automotive-focused matrix LED drivers combines an 8-line switch controller with 24-channel current driver, bringing control (dimming) to up to 192 zones of...
Aug. 10, 2023
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Check out this week’s product standouts from around the electronics industry.
July 21, 2023
Powe Rb Ite Snew
In this issue of PowerBites, we look at two developments that make designing with GaN easier, near-production-ready single-chip ac direct dc power-delivery tech, and why the DoE...
June 15, 2023
Promo (2)
Check out some of the latest components, solutions, and other products to hit the market.
May 26, 2023
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If Formula E electric racecars are nearly silent, and don't emit heady exhaust fumes, can they be as exciting as their fossil-fueled F1 counterparts? Can EV batteries really enjoy...
May 17, 2023
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New components and solutions span from power electronics to wired and wireless connectivity.
April 21, 2023
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ROHM’s new series of 1- and 2-channel, 40-V intelligent low-side switches are designed for automotive and industrial applications, especially systems such as car body control,...
March 2, 2023
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Check out some of the latest products and components from around the industry.
Dec. 16, 2022
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Gm Ultium Power Electronics Promo
The global auto industry is getting serious about silicon carbide. Here’s a look at just how serious.
Dec. 8, 2022
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Check out some of the latest embedded processors, passive components, and power devices to hit the market.
Nov. 11, 2022
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ROHM’s new linear regulators, designed for low current consumption in automotive power supplies, offer up to 6.5 V maximum and operate to 300-mA output current with current consumption...
Nov. 7, 2022
ROHM Semiconductor
Rohm Converter Promo
Aimed at automotive apps with onboard sensors and cameras that require high-stability power-supply ICs, ROHM’s new converter integrates pulse control to deliver voltage output...
Oct. 24, 2022
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Check out some of the latest products on Electronic Design's radar.
July 8, 2022
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Advances in automated driving have brought about the need for standards that define functional safety and contribute to preventing accidents. On that front, ROHM recently announced...
July 5, 2022
Image credit: ROHM Semiconductor
Slide 5 Rohm Promo
This gallery highlights new products that debuted at APEC 2022.
April 7, 2022
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Consider these new products for your next design project.
March 17, 2022
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Here are some notable new products to consider for your next design project.
Feb. 10, 2022
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New and popular electronics products that caught our attention this week.
Dec. 22, 2021
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The 178-product lineup assembled by ROHM helps contribute to lower power consumption, smaller size, and higher reliability in a wider range of applications.
Nov. 12, 2021
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Here's this week's roundup of some notable new products that have grabbed our attention; we hope they'll grab yours, too.
Oct. 5, 2021
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This article discusses different types of motors, basic motor-driver parameters, and specific design requirements to consider when searching for the ideal motor driver for a host...
Sept. 15, 2021
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Emarmour Bd8758x Y Promo
These rail-to-rail CMOS op amps are specifically designed to maintain their performance in high-EMI environments.
Sept. 14, 2021
Slovick Promo
By integrating a silicon-carbide Schottky barrier diode, the IGBT achieves lower loss and power consumption while cutting cost and boosting performance.
July 28, 2021
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Two new high-side switches developed by Rohm for automotive applications pack MOSFETs and control/protection functions into a single 16-lead IC.
Dec. 15, 2020
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Rohm Nano Cap Promo
The technology, developed by Rohm, addresses control of the linear regulator output and minimizes the circuit design load in automotive and other applications.
July 27, 2020
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The chip, developed by ROHM, is compatible with 3- to 12-in. vehicle LCDs, enabling common control board designs.
Oct. 15, 2019
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ROHM’s BD83070GWL offers longer operating times in compact battery-driven devices, prolonging battery life by as much as 1.53 times.
Sept. 12, 2019
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Low quiescent current, also called supply current, might be an important spec for your power-supply design.
Aug. 27, 2019
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Bottom-electrode parts enable greater miniaturization in automotive devices such as ADAS camera modules. These MOSFETs join that parade by employing a novel methodology.
Aug. 9, 2019
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Combining an accelerator with a dedicated processing engine in a tiny module, the BP3901 earthquake detector embeds sophisticated algorithms that can distinguish between “routine...
July 11, 2019
ROHM's power supply monitoring IC
ROHM’s power-monitoring IC facilitates configuration of functional safety systems required for ADAS and automated driving.
June 26, 2019
Rohm Combines Automotive Wireless Charging with NFC
Compliant with the Qi standard, the solution fosters seamless infotainment operation via device authentication.
Feb. 28, 2019
Thinkstock
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What was once only the potential for significant power electronics advances has now become a workaday reality, as SiC and GaN enable operation at higher voltages, temperatures...
Dec. 20, 2017
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Noise immunity contributes to simpler design and higher reliability in automotive applications.
Oct. 16, 2017
11 Myths About ALS/Proximity Sensors
This article looks to set the record straight regarding ambient light and proximity sensors, which can be effective for small-area measurements.
Sept. 7, 2017