Welcome to LiTong Group
As an authorized distributor for Power Integrations, we provide genuine PI components with expert technical support, in-stock inventory, and competitive pricing. Our mission is to help you achieve superior power conversion performance in your applications.
Our Product Categories
AC-DC Conversion
High-efficiency offline switcher ICs including InnoSwitch, LinkSwitch, and TOPSwitch families for universal AC-DC applications.
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Gate Drivers
SCALE gate driver ICs with FluxLink technology for SiC and IGBT applications in industrial and automotive systems.
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LED Drivers
Single-stage PFC LED drivers with high power factor and excellent efficiency for commercial and industrial lighting.
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Motor Drivers
BridgeSwitch motor driver ICs for highly efficient BLDC motor control in appliances and industrial equipment.
View SeriesWhy Choose LiTong Group?
In-Stock Inventory
Extensive inventory of genuine PI components ready for immediate shipment. Fast delivery to minimize your production downtime.
Expert Technical Support
Dedicated FAE team providing design assistance, application support, and troubleshooting guidance throughout your project lifecycle.
Competitive Pricing
Direct relationship with Power Integrations ensures the most competitive pricing with flexible payment terms and volume discounts.
Fast Delivery
Efficient logistics network covering Asia and beyond. Same-day shipment for in-stock items with real-time order tracking.
Application Solutions
Explore our proven reference designs and application solutions across multiple industries
EV Traction Inverter Drive
High-performance gate driver solutions for SiC-based traction inverters in electric vehicles.
Learn More →LED Commercial Lighting
High-efficiency LED driver ICs for commercial and industrial lighting applications.
Learn More →PV Inverter Gate Driver
Isolated gate drivers for photovoltaic inverters with superior performance and reliability.
Learn More →Smart Home Aux Power
Compact AC-DC conversion solutions for smart home appliances and IoT devices.
Learn More →USB-PD GaN Fast Charger
Ultra-compact GaN-based USB-PD charger designs with exceptional power density.
Learn More →Technical Resources
Application Notes
Detailed design guides and best practices for implementing PI products in your applications.
Browse Notes →PI Expert Tutorials
Step-by-step tutorials for using PI Expert design software to optimize your power supply designs.
View Tutorials →Troubleshooting Guides
Common issues and solutions to help you quickly resolve design challenges.
Get Help →Ready to Get Started?
Contact our team today for product inquiries, technical support, or to request a quote.
Contact Our Team