Starrystone Tech Distributor
Starrystone Tech (乾芯) is a leading Chinese fabless semiconductor company specializing in power management ICs, AC-DC controllers, LED drivers, and power discrete devices for consumer electronics, industrial, and new energy applications.
Core Product Areas
AC-DC Controllers
High-efficiency PWM controllers and synchronous rectifiers for switching power supplies, adapters, and chargers.
DC-DC Converters
High-efficiency DC-DC converters including buck, boost, and buck-boost topologies for various voltage conversion applications.
LED Drivers
Comprehensive LED driver solutions for general lighting, commercial lighting, and display backlighting applications.
Gate Drivers
High and low-side gate drivers for power MOSFET and IGBT switches in motor drives, power supplies, and inverters.
Solutions & Applications
Tailored solutions for your industry needs
High-Efficiency Power Adapter
Complete power adapter solution using Starrystone Tech PWM controller and synchronous rectifier for high efficiency and low standby power.
Learn More →LED Lighting Driver System
Complete LED lighting solution using Starrystone Tech LED drivers for high-efficiency, reliable illumination in general and commercial lighting applications.
Learn More →Latest Technical Support
Expert resources to help you succeed
AC-DC Controller Selection Guide
Comprehensive guide for selecting the right Starrystone Tech AC-DC controller based on application requirements, power level, and topology.
Read Article →LED Driver Selection and Application Guide
Comprehensive guide for selecting Starrystone Tech LED drivers based on LED configuration, dimming requirements, and application needs.
Read Article →Thermal Design Guide for Power Applications
Comprehensive guide for thermal management in power supply and LED lighting applications using Starrystone Tech products.
Read Article →EMI Design and Troubleshooting Guide
Practical guide for EMI reduction and EMC compliance in power supply designs using Starrystone Tech products.
Read Article →