ROHM Semiconductor


Electropages is your go-to source for the latest advancements from ROHM Semiconductor, a key player in the global electronics industry. Founded in 1958 in Kyoto, Japan, ROHM Semiconductor (formerly known as Toyo Electronics Industry Corporation) has evolved from its initial focus on resistors to become a leader in semiconductor manufacturing. Today, ROHM is renowned for its diverse range of products including LSIs, discrete semiconductors, optoelectronics, passive components, and LED lighting. With a strong commitment to innovation, ROHM Semiconductor has consistently been among the top semiconductor companies worldwide. The company's expansion into international markets is marked by its significant presence in Asia, Europe, Japan, and the Americas. Stay updated with Electropages for the latest news and insights into ROHM Semiconductor's cutting-edge technologies and solutions in the semiconductor sector.


Second gen audio DAC chip for hi-res audio playback with exclusive HD monaural mode

ROHM has developed the 32-bit D/A converter IC (DAC chip) and evaluation board designed for flagship models in the MUS-IC series optimised for high-resolution audio playback. Engin

Semiconductors | 27-01-2025

Smallest terahertz wave oscillation and detection devices

ROHM offers samples of the industry’s smallest terahertz (THz) wave oscillation and detection devices using semiconductor elements known as resonance tunnelling diodes (RTDs). Tera

Semiconductors | 17-01-2025

High power infrared laser diode improves measurement and resolution in LiDAR applications

ROHM has developed a high-output laser diode – RLD8BQAB3 – for use in ADAS equipped with LiDAR for distance measurement and spatial recognition. It will initially start supplying s

Automotive & Transport | 08-01-2025

SiC technology has been adopted in a series of AC/DC PSUs

ROHM has had its EcoSiC products, including SiC MOSFETs and SiC SBDs, in the COSEL HFA/HCA series of 3.5kW output AC/DC power supply units for three-phase applications. Including i

Power | 05-12-2024

New SiC SBDs for high voltage xEV systems

ROHM has developed surface mount SiC SBDs that improve insulation resistance by increasing the creepage distance between terminals. The initial lineup includes eight models – SCS2x

Semiconductors | 15-11-2024

IGBTs achieve leading low loss characteristics with high short-circuit tolerance

Contributes to higher efficiency in automotive electric compressors and inverters for industrial equipment ROHM has developed automotive-grade AEC-Q101 qualified 4th Generation 120

Power | 08-11-2024

New PWM controller ICs for power supply in multiple industrial applications

Supports a wide range of power transistors from Si MOSFETs and IGBTs to SiC MOSFETs, with built-in high-accuracy undervoltage prevention malfunction ROHM has developed external FET

Power | 11-10-2024

New N-channel MOSFETs offer high mounting reliability in automotive applications

ROHM has released N-channel MOSFETs – RF9x120BKFRA, RQ3xxx0BxFRA, RD3x0xxBKHRB – featuring low ON-resistance ideal for a variety of automotive applications, including motors for do

Power | 20-09-2024

Fourth generation SiC MOSFET adopted in three EV models

ROHM has announced the adoption of power modules equipped with fourth-generation SiC MOSFET bare chips for the traction inverters in three models of the ZEEKR EV brand from Zhejian

Power | 02-09-2024

Smallest CMOS op-amp optimised for smartphones and compact IoT devices

ROHM has developed an ultra-compact 1.8V-5V, rail-to-rail CMOS op–amp, the TLR377GYZ. It is optimised for amplifying signals from sensors such as temperature, pressure, and flow ra

Power | 02-08-2024

Industry's first analog-digital fusion control power supply solution

ROHM has launched LogiCoA, a power supply solution for small to medium-power industrial and consumer equipment (30W to 1kW class). It delivers the same functionality as fully digit

Power | 11-07-2024

IR light source developed combining features of VCSELs and LEDs

ROHM has established VCSELED, a new infrared light source technology that encapsulates a VCSEL element in a resin optical diffusion material for laser light. It is currently develo

Automotive & Transport | 28-06-2024

New 2-in-1 SiC MOSFET moulded module significantly reduces the size of xEV inverters

ROHM has developed four models as part of the TRCDRIVE pack series with 2-in-1 SiC moulded modules (two 750V-rated: BSTxxxD08P4A1x4, two 1,200V-rated: BSTxxxD12P4A1x1) optimised fo

Power | 17-06-2024

New shunt resistors contribute to greater miniaturisation

ROHM has added three new products featuring a rated power of 5W in resistance values of 0.5mOh, 1.0mOhm, and 1.5mOhm to the 2512-size (0.25" × 0.12")/6432-size (6.4mm × 3.2mm) PMR1

Passives | 10-06-2024