S4525S Power IC by SDS | 8-Pin Integrated Circuit

The S4525S series from SDS (Xinfeiling Technology) is a dedicated IC for switching color temperature applications, featuring a built-in 400V switch tube and high-voltage detection circuit. Designed for maximum integration, the chip requires no external components, greatly simplifying the peripheral circuitry.

Leveraging Xinfeiling’s patented technology, the S4525S ensures logical consistency across multiple power supplies when used simultaneously. Its flexible architecture allows use in isolated flyback, Buck, or Buck-Boost structures, enabling designers to easily implement efficient and reliable power supply solutions.

Key Specifications

• Type: Power Management IC (Color Temperature Switching)

• Package: 8-Pin Integrated Circuit

• Built-in Components:

  • 400V switch tube

  • High-voltage detection circuit

• Topology Support: Flyback, Buck, Buck-Boost

• Features:

  • Zero external component requirement

  • Simplified circuit design

  • Consistent logic with multiple supplies

  • High integration for reduced BOM cost

Applications

• LED color temperature control

• Lighting power supplies

• Consumer & industrial power modules

• Multi-output power designs

• Energy-efficient lighting solutions