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CS1630 CS1631
2-Channel TRIAC Dimmable LED Driver IC
Features & Description
• Best-in-class Dimmer Compatibility - Leading-edge (TRIAC) Dimmers - Trailing-edge Dimmers - Digital Dimmers (with Integrated Power Supply)
• Correlated Color Temperature (CCT) Control System • Up to 85% Efficiency
• Flicker-free Dimming
• Programmable Dimming Profile - Constant CCT Dimming - Black Body Line Dimming
• 0% Minimum Dimming Level
• Temperature Compensated LED Current
• End-of-line Programming Using Power Line Calibration - Lower LED Binning Requirement
• Programmable Series or Parallel 2-Channel Output
- Interleaved Output Eliminates Additional Transformer
• Programmable Quasi-resonant Second Stage with Constant-current Output - Flyback, Buck, and Tapped Buck
• Register Lockout
• Fast Startup
• Tigh