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CS1631

Cirrus Logic
Part Number CS1631
Manufacturer Cirrus Logic
Description 2-Channel TRIAC Dimmable LED Driver
Published May 15, 2012
Detailed Description CS1630 CS1631 2-Channel TRIAC Dimmable LED Driver IC Features & Description • Best-in-class Dimmer Compatibility - Lea...
Datasheet PDF File CS1631 PDF File

CS1631
CS1631

Overview
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 • Tight LED Current Regulation: Better than ±5% • Primary-side Regulation (PSR) • >0.
9 Power Factor • IEC-61000-3-2 Compliant • Soft Start • Protections: - Output Open/Short - Current-sense Resistor Open/Sh...


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