Partners - Suzhou Jiyuan Electronic Technology Co., Ltd.

Partners

Suzhou Jiyuan Electronic Technology is committed to close collaboration with local chip design and manufacturing partners to jointly develop innovative products that meet customer needs. Founded in 2009, with the strong support of numerous partners, Jiyuan has evolved into a professional supplier of switching power supply devices and successfully delivered the "All in One" one-stop solution.

We focus on providing core components including: controllers covering various power supply topologies (including power conversion controllers), MOSFETs, GaN/SiC power devices, synchronous rectifiers and their controllers, constant voltage and constant current devices, as well as optocouplers. These products are widely applied in multiple key fields such as home appliances, LED lighting, security systems, industrial automation, battery charging and motor drives.

On our path of growth, we are honored to cooperate with many outstanding partners: including industry benchmarks that lead the way, "specialized, sophisticated, distinctive and innovative" enterprises that demonstrate superior technologies, as well as peers that grow and progress side by side with Jiyuan. We sincerely appreciate the trust and support from every partner! Looking ahead, we look forward to joining hands with more like-minded partners to jointly create a more brilliant future!

Company Name	Brand Abbreviation	Main Products	Main Markets	Company Website
Chengdu Chip-rail Microelectronics Co., Ltd.	CR	PSR Controller PSR+BJT Integrated Package PSR+MOSFET Integrated Package SSR Controller SR+MOSFET Integrated Package Full QR Mode for Enhanced High-Efficiency Compliance High-Voltage Startup for Optimized Low Standby Power Consumption Wide Vdd Operating Voltage Range for Broader Output Voltage Compatibility High Switching Frequency for Compact Power Supply Design	Adapters Chargers Power Tools LED Lighting Household Appliances Motor Drive Power Supplies	www.chiprail.com
Suzhou Oriental Semiconductor Company Limited	OSG SIC SFG SFS OSC	High-Voltage Products: 500V to 1200V, classified into: IGBT SiC HybridFET OSG is further divided into: Generic Series S Series (EMI Optimized) E Series (EMI Balanced) Z Series (Fast Recovery) Super Silicon Series (SuperSi): Medium & Low Voltage 30V to 150V, Rdson 0.7mΩ to 30mΩ Packages: DFN56, DFN33, TO-220P, TO-220F, Toll, TO-263, TO-252	Switching Power Supplies Charging Piles Motor Drives Fast Chargers PV Inverters Power Tools	www.orientalsemi.com
Leadtrend Technology Corporation	LD	PFC (Power Factor Correction) Controller PFC+QR Integrated Package Controller e-GaN Driving PWM Controller PWM Controller with HV Startup 200V Synchronous Rectification Controller PD (Power Delivery) Protocol Chip LED Dimming Chip	PD Adapter For Power Adapters Above 75W, Power Factor Shall Be Greater Than 0.9 or Higher Power Adapters High PFC LED Driver Power Supply Tablet Power Supply	www.leadtrend.com.tw
Dongke Semiconductor Co., Ltd.	DK	DK851XX AHB (Asymmetric Half-Bridge) Driver DK80XXAP GaN Integrated Power Switch DKXXG Series PD Power Switch 40V to 100V Synchronous Rectifier Package Types: TO-220F SM-7 SM-10 Direct Replacement for TO-220	High-Efficiency and High Power Density Adapter PD Adapter Switching Power Supply Adapter	www.dkpower.cn