比特28

About US
Company Founded in 2008, the company has a registered capital of RMB 122,574,975. It was listed on the Sci-Tech Innovation Board (STAR Market) of the Shanghai Stock Exchange on February 10, 2022, with the stock code: 688261.
MORE
Products

All products

The company's main products include the GreenMOS series of Super Junction MOSFETs, SFGMOS and FSMOS series of Shielded Gate MOSFETs, TGBT, SuperSi²C MOSFETs, SuperSi MOSFETs and SiC MOSFETs. These products are widely applicable to industrial and automotive-grade application scenarios, represented by new energy vehicle DC charging piles, on-board chargers (OBC), photovoltaic inverters, energy storage systems, 5G base station power supplies, telecom power supplies, data center server power supplies, industrial lighting power supplies, power tools, intelligent robots, unmanned aerial vehicles (UAV) and UPS power supplies. They are also used in consumer electronics applications such as PC power supplies, adapters, TV power boards, fast chargers for mobile phones and electromagnetic heating products.

MORE

SJ MOSFETs

In order to meet the demand of high efficiency and minification of power supply system, Oriental Semiconductor has launched a new GreenMOS series of high voltage MOSFET, which adopts unique patented device structure and manufacturing process. GreenMOS product has faster switching speed and softer switching curve than conventional MOSFET, which can greatly restrain switch oscillation while obtaining extremely low dynamic loss. It can not only greatly improve system efficiency and reduce heating, but also simplify system EMI design.

MORE

SGT MOSFETs

Oriental Semiconductor’s SFGMOS Series MOSFET adopts Semi-Floating Gate structure, which combines the advantages of traditional planar structure and SGT structure of power MOSFET, and has the advantages of higher process stability and reliability, faster switching speed, smaller gate charge and higher application efficiency. SFGMOS Series MOSFET products cover the whole series of 20V~200V, which can be widely used in motor driver, synchronous rectification, etc.

MORE

IGBTs

Oriental Semiconductor's IGBT chips adopt a unique Trident-Gate Bipolar Transistor (TGBT) device structure to achieve lower on-state voltage drop and reduced switching losses.Multiple series of first and second-generation TGBT products have been successively launched, covering voltage ranges from 600V to 1700V. These products are suitable for applications such as photovoltaic energy storage inversion, DC charging piles, automotive main drive, OBC, and UPS. Additionally, Oriental has developed an ultra-high-speed series TGBT with an operating frequency of 60-100 kHz, which meets the demands of further high-frequency power systems while delivering higher efficiency.

MORE

Trench MOSFETs

Trench MOSFET: Reliable and Trustworthy Performance Through extensive development,we continuously expand our product portfolio with advanced small signal MOS and power MOS solutions. Our comprehensive product portfolio provides the flexibility needed in today's market, easily choose the product that best suits for you. Our leading technology ensures the highest reliability and performance, while advanced packaging enhances resistance and thermal performance while reducing size and costs.

MORE

Power Module

Advanced power modules, including IGBTs, MOSFETs, SiC, Si/SiC hybrid modules, diodes, SiC diodes, and intelligent power modules. IGBT modules are used in applications such as main drive and DC-AC class solar inverters, energy storage systems, uninterruptible power supplies, and motor drives. MOSFET modules are used in automotive motor drives and on-board charger applications, with voltage ratings of 40 V, 60 V, 80 V, and 650 V, and use super-junction technology and inductive resistors.

MORE

SiC MOSFETs

Third-generation semiconductor material power devices are one of the important components of high-performance power devices in the future. The R&D team of Oriental has rich experience in wide bandgap semiconductor research and has developed a series of SiC MOSFETs.

MORE

GaN HEMT

Gallium Nitride High Electron Mobility Transistors (GaN HEMT) are increasingly becoming the choice for mainstream markets. For various high-voltage and low-voltage application scenarios, GaN HEMTs offer the fastest switching capabilities (with the highest dv/dt and di/dt) and superior energy efficiency performance. In addition, the self-developed GaN HEMTs by Oriental Semiconductor Co., Ltd. have reduced conduction losses and switching losses through innovative designs, further improving power density.

MORE

Power IC

Targeting core application scenarios including high-end AC-DC, DC-DC industrial power supplies and AI computing power supplies, Oriental Semi continuously iterates and launches dedicated digital power control ICs, which are fully compatible with high-frequency wide-bandgap power devices and high-density power supply architectures. Compared with traditional analog power ICs, dedicated digital control ICs deliver disruptive advantages. They eliminate the pain points of analog solutions, such as parameter calibration relying on resistors and capacitors, cumbersome debugging and rigid design schemes. Key parameters can be digitally configured, allowing flexible tuning of loop compensation, operating topologies, various protection thresholds and light-load energy-saving strategies. Multiple types of power products can be supported without modifying hardware circuits.

MORE

LDO

To meet diverse power management requirements ranging from portable devices to industrial high-voltage control systems, Oriental Semi Devices has released a full lineup of high-performance LDO products. This portfolio includes ultra-low-power CMOS architecture and high-reliability Bipolar architecture. Adopting advanced bandgap reference and over-current protection technologies, these regulators feature a wider input voltage range and excellent cost performance compared with traditional regulators. The CMOS series achieves a quiescent current as low as 0.2 μA and a power supply rejection ratio (PSRR) up to 90 dB. The Bipolar series supports large output current up to 1.5 A and withstands voltages above 36 V. It maintains high output voltage accuracy while greatly simplifying peripheral circuit design. The product family covers an input voltage range from 5.5 V to 100 V, with multiple current ratings from 100 mA to 1.5 A. A variety of package options are available, including SOT23, SOT89, SOT223 and TO252, to satisfy power supply demands of various complex systems.

MORE

OPA

To address the stringent requirements of modern electronic systems for low power consumption, high precision and high-speed signal processing, Oriental Semi Devices has launched a full portfolio of high-performance analog signal chain products based on Operational Amplifiers (OPAs). This product lineup consists of four core categories: low-voltage general-purpose op-amps, high-voltage general-purpose op-amps, low-voltage high-speed op-amps and low-voltage comparators. Built on advanced semiconductor processes and optimized internal topologies, these devices feature a wider supply voltage range, extremely low input offset voltage (Vos) and superior power supply rejection ratio (PSRR) compared with conventional counterparts. The low-voltage general-purpose series achieves a quiescent current as low as 50 μA and supports rail-to-rail input and output. The high-speed series delivers a gain bandwidth product up to 250 MHz and a slew rate of 180 V/μs. It maintains ultra-low noise while greatly enhancing the dynamic response of the system.

MORE

DSP

Our DSP products focus on front-end chip design. We independently own the IP source code for DSP processor cores and all peripheral modules. With years of accumulation, we have built a comprehensive portfolio of design resources including IP cores, design flows, automation scripts and chip architectures, enabling fully independent development of core IP throughout the entire process. Centering on key technologies for DSP chip design, we have filed 11 invention patents (4 granted), 17 software copyrights and 3 integrated circuit layout designs. Our products are now in mass production and serve many well-known domestic enterprises.

MORE
Application
Application The products of Oriental Semiconductor cover a wide and specific range of application fields. In automotive electronics, the company has made in-depth deployment in electrification, covering on-board charging, various electronic control systems and thermal management. In the industrial and energy sectors, it provides solutions for battery testing, photovoltaic inversion and industrial power supplies. Meanwhile, its products also serve multiple key industries including consumer electronics (e.g., fast charging, televisions), household appliances (e.g., refrigerators, vacuum cleaners), communication facilities (e.g., data center power supplies) and motor drives (e.g., robots, UAVs, forklifts).
MORE
Quality Management
Quality Management Date of Certification for ISO 9001 Quality Management System: January 11, 2016. Date of Certification for CNAS 17025 Laboratory Management System: March 3, 2025
MORE
Investor Relations
Investor Relations Oriental Semiconductor is committed to establishing an effective communication mechanism with investors. Through transparent, timely and accurate information disclosure and communication, we help investors gain a comprehensive and objective understanding of the company’s strategies, operating status, financial performance and future development prospects. We ensure that all investors receive information of equal quality, build trusting relationships with them, and thereby enable the company’s intrinsic value to be reasonably reflected in the capital market.
MORE
News Contact Us
language

Chinese English

Search
Product Type
Cross-Reference
News
Home
Products
DSP

DSP

Our DSP products focus on front-end chip design. We independently own the IP source code for DSP processor cores and all peripheral modules. With years of accumulation, we have built a comprehensive portfolio of design resources including IP cores, design flows, automation scripts and chip architectures, enabling fully independent development of core IP throughout the entire process.
Centering on key technologies for DSP chip design, we have filed 11 invention patents (4 granted), 17 software copyrights and 3 integrated circuit layout designs. Our products are now in mass production and serve many well-known domestic enterprises.
Benchmarked against mainstream DSP chips from leading global manufacturers, our products are widely applied in power control, motor drive, industrial networking and other fields. Committed to addressing the industry pain point of heavy reliance on imported DSP chips in China, we advance the domestic substitution and independent controllability of core components while meeting customers' performance requirements.

DY515DY2039FY5100
DY515

The DY515 MCU is built around the ARM M33 core, adopting the AMBA AHB5 32-bit high-performance bus and APB4 32-bit advanced peripheral bus. It supports floating-point DSP instructions and integrates an FPU, making it ideal for motor control, photovoltaic inverters and high-reliability industrial control scenarios.
The DY515 features a single-core dual-bus architecture. The main MCU handles task scheduling and peripheral management, while the DSP coprocessor undertakes real-time computation. Equipped with an on-chip 32-bit hardware multiplier and divider, the chip further delivers hardware-accelerated DSP computing via its math coprocessor, enabling fast calculations for coordinate rotation, sine, cosine, arctangent, modulus and other mathematical functions.
It integrates 5 high-speed analog comparators, plus a 12-bit multi-channel high-speed ADC with 8 pre-stage high-speed follower operational amplifiers. This configuration delivers outstanding performance for motor control, especially for BLDC and PMSM drives. The chip supports simultaneous dual-motor FOC control and active PFC control.
It is equipped with comprehensive communication peripherals including UART, SPI, I2C and CAN interfaces, which greatly facilitate deployment in industrial control systems. In addition, the chip embeds auxiliary modules such as CRC code & data check, SRAM self-test algorithm, watchdog timer, low-voltage reset circuit and power-fail detection circuit. These functions effectively enhance code security and system reliability, well suited for applications demanding high operational stability.

 

 

 

DY2039

The DY2039 is an MCU designed for motor control, photovoltaic inverters and high-reliability industrial control applications. It adopts a heterogeneous dual-core and dual-bus architecture. Both cores are capable of task scheduling and peripheral management, while the HDSP serves as a computing accelerator.
Built on the ARM M52 core with the Armv8.1-M architecture, the chip utilizes AXI5 high-speed bus and 32-bit AHB5 high-performance bus. It integrates an FPU that supports half-precision (FP16) and single-precision (FP32) floating-point operations, as well as a Memory Protection Unit (MPU). The dual-core design delivers superior instruction processing efficiency.
Equipped with on-chip 32-bit hardware multiplier and divider, the chip further leverages the mathematical coprocessor (HDSP module) for hardware-accelerated computing. It enables fast execution of coordinate rotation, sine, cosine, arctangent, modulus, Park and inverse Park transformations.
The enhanced PWM module supports high-resolution mode up to 100 ps, and the chip integrates 8 high-speed analog comparators. It is fitted with a full set of communication interfaces including UART, SPI, QSPI, I2C, LIN, PMBus and CAN FD, greatly simplifying deployment in industrial control systems.
Furthermore, it features CRC code and data check, SRAM self-test algorithm, watchdog timer and low-voltage reset circuit. These built-in auxiliary modules effectively improve code security and system reliability, making the chip well-suited for scenarios with stringent reliability requirements.

 

 

 


 

FY5100

The FY5100 is a digital control MCU tailored for motor control, photovoltaic inverters and high-reliability industrial control applications. It adopts a heterogeneous dual-core dual-bus architecture. Both cores handle task scheduling and peripheral management, while the HDSP acts as a dedicated computing accelerator.
Based on the ARM M52 core compliant with Armv8.1-M architecture, the chip is equipped with AXI5 high-speed bus and 32-bit AHB5 high-performance bus. It integrates an FPU supporting FP16 half-precision and FP32 single-precision floating-point operations, as well as a Memory Protection Unit (MPU). The dual-core design delivers outstanding instruction processing efficiency.
The device embeds 32-bit hardware multiplier and divider. Supported by the HDSP math coprocessor, it achieves high-speed computation for coordinate rotation, sine, cosine, arctangent, modulus, Park and inverse Park transformations.
Its enhanced PWM module features 100 ps high-resolution mode, and the chip integrates 8 high-speed analog comparators. A comprehensive set of communication interfaces is available, including UART, SPI, QSPI, I2C, LIN, PMBus, CAN FD and EtherCAT, which greatly facilitates industrial control deployment.
Built-in functions such as CRC code and data check, SRAM self-test algorithm, watchdog timer and low-voltage reset circuit effectively strengthen code security and system reliability, making this MCU ideal for applications with strict reliability standards.

 

 

 

WeChat QR code

Suzhou Headquarters

Address:Building 65, Southeast Zone, Suzhou Nano City,No. 99 Jinji Lake Avenue, Suzhou Industrial Park
Telephone:0512-62534962
Email:enquiry@51fenfeng.com

Shenzhen Application Support Center

Address:Room 1905, 19th Floor, Building A7, Chuangzhi Cloud City,Xili Sub-district, Nanshan District, Shenzhen
Telephone:0755-83229660
Email:robin.lu@51fenfeng.com

About US
Company History Social Responsibility News Contact Us Join Us
Products
SJ MOSFETs SGT MOSFETs IGBTs Trench MOSFETs Power Module SiC MOSFETs GaN HEMT Power IC LDO OPA DSP
Application
Automotive Electronics Power Supplies for Data Center AIDC Consumer Electronics Industrial Applications Household Appliances Communication Technology Motor Drives Robotics
Quality Management
Quality Policy Partner Portal Quality Management Quality Statement
Investor Relations
Investor Relations Equity Structure Management Team Financial Quick View Investor Communications

© 2025 Suzhou Oriental Semiconductor Co., Ltd.

苏ICP备18022065号-1 Powered by SE

This website uses cookies to provide you with a personalized browsing experience and to analyze website traffic. By clicking "Accept" or continuing to browse this website, you agree to our use of cookies.