ROHM Semiconductor
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New High Accuracy Current Sense Amps Compatible with Both Negative and High Voltages
Globenewswire· 2025-06-11 21:00
ROHM's New Lineup of High Accuracy Current Sense Amps The BD1423xFVJ-C and BD1422xG-C series are qualified under the AEC-Q100 automotive reliability standard. Current Sense Accuracy Comparison ROHM's new current sense amplifier IC vs conventional configuration Santa Clara, CA and Kyoto Japan, June 11, 2025 (GLOBE NEWSWIRE) -- ROHM Semiconductor today announced they have developed a new lineup of high accuracy current sense amps – the BD1423xFVJ-C and the BD1422xG-C. Both series are qualified under ...
ROHM Develops Breakthrough AI-Equipped MCU
Globenewswire· 2025-06-04 21:00
Core Insights - ROHM Semiconductor has developed AI-equipped microcontrollers (MCUs) capable of predicting equipment anomalies through on-device learning and inference without requiring a network connection [1][3][14] Group 1: Product Development - The new AI MCUs, designated ML63Q253x-NNNxx and ML63Q255x-NNNxx, enable fault prediction and degradation forecasting across various devices, including industrial equipment like motors [1][3][19] - These products utilize a proprietary 3-layer neural network algorithm known as "Solist-AI™," allowing for independent learning and inference directly on the device [4][11] - The AI MCUs are equipped with ROHM's proprietary AI accelerator "AxlCORE-ODL," which provides approximately 1,000 times faster AI processing compared to conventional software-based MCUs [6][13] Group 2: Technical Specifications - The AI MCUs feature a 32-bit Arm Cortex-M0+ core, CAN FD controller, 3-phase motor control PWM, and dual A/D converters, achieving low power consumption of approximately 40mW [7][15] - The product lineup includes 16 models with varying memory sizes, package types, and pin counts, with mass production of 8 models having begun in February 2025 [8][18] Group 3: Market Needs and Solutions - The development addresses the growing need for efficient operation of equipment, focusing on early failure detection and enhanced maintenance efficiency [2][3] - ROHM's AI MCUs provide real-time monitoring of operational status while mitigating issues related to network latency and security risks [2][3] Group 4: Ecosystem and Support - ROHM has established an ecosystem in collaboration with partner companies to support model development and integration, enhancing user-friendly environments for implementation [10] - An AI simulation tool (Solist-AI™ Sim) is available for users to evaluate learning and inference effectiveness prior to deploying the AI MCU [9][10] Group 5: Application Examples - Potential applications include factory automation sensors, motors, batteries, power tools, residential facilities, home appliances, and robots, particularly in systems requiring fault prediction and improved prediction accuracy [19][20][21]
ROHM Develops Compact Surface-Mount Near-Infrared LEDs Featuring Industry-Leading Radiant Intensity
Globenewswire· 2025-05-22 21:15
Core Viewpoint - ROHM Semiconductor is expanding its portfolio of surface-mount near-infrared (NIR) LEDs to meet the growing demand for advanced sensing technologies in applications such as VR/AR devices, industrial optical sensors, and human detection sensors [1][2]. Group 1: Product Development - The new lineup includes six models in three package configurations, featuring ultra-compact and ultra-thin products as part of the PICOLED series, as well as industry-standard sizes [3][4]. - The products are available in two wavelengths, 850nm and 940nm, catering to various application needs, with the 850nm wavelength being ideal for high-sensitivity applications like eye tracking and the 940nm wavelength being suitable for motion sensors and biosensing applications [3][4][6]. Group 2: Technological Advancements - The NIR elements incorporate an optimized emission layer structure, achieving industry-leading radiant intensity in a compact package, with the SML-P14RW delivering approximately 1.4 times the radiant intensity at the same current compared to standard products [4][6]. - This technology allows for the same radiation intensity with 30% less power consumption, enhancing sensing accuracy and overall system power savings [6]. Group 3: Market Applications - The NIR LEDs are optimized for various applications, including VR/AR licenses for eye tracking and gesture recognition, pulse oximeters for blood flow and oxygen saturation measurement, and industrial optical sensors for object detection [10][11]. - ROHM aims to support next-generation sensing technologies and contribute to sustainable development in the VR/AR and industrial equipment markets [7].
ROHM's Latest 2kV SiC MOSFETs Integrated into Semikron Danfoss' Module for SMA's Large-Scale Power Conversion System
Globenewswire· 2025-04-28 21:00
Core Insights - ROHM Semiconductor's latest 2kV SiC MOSFETs have been adopted by SMA Solar Technology AG for their new power conversion solution "Sunny Central FLEX" [1][2] - The collaboration between ROHM, Semikron Danfoss, and SMA aims to enhance grid connections for photovoltaic installations and battery storage systems [1][4] Company Overview - SMA Solar Technology AG is a leading global specialist in photovoltaic and storage system technology, providing a range of high-efficiency PV and battery inverters, energy management systems, and charging solutions for electric vehicles [5][6] - Semikron Danfoss is a global technology leader in power electronics, focusing on semiconductor devices and power modules for automotive, industrial, and renewable energy applications [7][8] - ROHM is a prominent semiconductor and electronic component manufacturer, supplying a variety of components across multiple sectors, including automotive and industrial equipment [9][10] Product Details - The new 2kV SiC MOSFETs are designed for high reliability and efficiency, suitable for 1500V DC links, and are already in mass production [2][3] - The SEMITRANS 20 module, developed by Semikron Danfoss, incorporates ROHM's SiC MOSFETs and is tailored for high power applications, including solar and energy storage inverters [3][4] Environmental Impact - SMA's inverters have contributed to preventing over 64 million tons of CO2 emissions globally, showcasing the environmental benefits of their technologies [6]
ROHM Develops New High Power Density SiC Power Modules
Globenewswire· 2025-04-24 21:00
Compact high heat dissipation design sets a new standard for OBCs ROHM's new 4-in-1 and 6-in-1 SiC Molded Modules in the HSDIP20 Package Optimized for PFC and LLC converters in onboard chargers for xEVs ROHM's Top-Side Cooled Discretes and HSDIP20 in PFC Circuits HSDIP20 achieves high power density due to excellent heat dissipation performance Santa Clara, CA and Kyoto, Japan, April 24, 2025 (GLOBE NEWSWIRE) -- ROHM Semiconductor today announced the development of new 4-in-1 and 6-in-1 SiC molded mod ...
ROHM at PCIM Europe 2025: Powerful Highlights for E-Mobility and Industrial Applications
Globenewswire· 2025-04-17 21:00
Core Viewpoint - ROHM Semiconductor will participate in the PCIM Expo and Conference in Nuremberg, Germany, showcasing innovations in power electronics and e-mobility applications [1][2]. Group 1: Event Participation - ROHM will exhibit at booth 304 in hall 9, presenting reference projects and the evolution of package designs and evaluation boards [1]. - The PCIM 2025 event is highlighted as a key meeting place for innovation in power electronics, focusing on e-mobility and industrial applications [2]. Group 2: Product Showcases - ROHM will display an inverter unit for automotive applications utilizing the TRCDRIVE pack™, which includes a 2-in-1 SiC Molded Module, developed in collaboration with Valeo [3]. - Power solutions for on-board chargers (OBCs) will be featured, including new EcoSiC molded power modules suitable for e-mobility applications [4]. Group 3: Product Lines - ROHM has grouped its power semiconductor products under the "Power Eco Family" brand, aimed at enhancing application performance and contributing to a sustainable ecosystem [5]. - The EcoGaN™ series of 650V GaN HEMTs has been adopted for AI server power supplies, showcasing improved efficiency and miniaturization [6]. Group 4: Expert Engagement - ROHM's power experts will participate in panel discussions and presentations during the conference, further engaging with attendees [8].
ROHM Develops a New Compact Thermal Printhead for A4-Sized Mobile Printers
Globenewswire· 2025-03-26 21:00
Core Insights - ROHM Semiconductor has launched the KA2008-B07N70A thermal printhead, designed for A4-sized mobile printers, featuring a compact height of 11.67mm and optimized for energy efficiency with a 7.2V drive [1][6] Group 1: Product Features - The KA2008-B07N70A reduces power consumption by approximately 66% compared to conventional 12V drives at a print speed of 50 mm/s [1] - The printhead supports high-resolution printing at 203 dpi and can achieve speeds up to 100 mm/s, ensuring sharp print quality [1][6] - The design includes enhancements for mechanical strength and durability, addressing temperature-induced expansion and contraction [6] Group 2: Market Trends - The thermal printer market is expanding due to increased demand for printing invoices, customs labels, and medical documents, particularly driven by e-commerce growth [2] - There is a notable surge in demand for mobile printers in logistics and business sectors, emphasizing portability and ease of maintenance [2][5] - The adoption of A4-sized thermal printers is particularly growing in Asian markets, especially China, which is driving the need for 8-inch thermal printheads [4] Group 3: Future Developments - ROHM plans to introduce a 300dpi resolution thermal printhead for mobile A4-sized printers in spring 2025, aiming to expand its product lineup with high-speed printing solutions [8]