特性- Cascoded Architecture
- Integrated ZCD detection
- Direct Phase Angle Detection monitoring
- User Programmable Thermal Foldback
- Compatible with leading and trailing edge phase controlled dimmers
- Open and Shorted LED/Output Diode Protection
- Cycle- by- cycle current limiting
- Wide Temperature range of -40 to 125 °C
- Accurate current regulation (+/- 2% typical)
- Constant on-time control
- Critical conduction Mode (CrM)
- Near-unity Power Factor
| 优势- Fast start up
- No Aux Winding needed
- Predictable dimming curve
- Protects LED driver from overheating under severe conditions
- Stable operation with all types of TRIAC line dimmers
- Enhanced fault handling
- Robust fault handling
- Suports outdoor and high temperature environments
- No need for binning of LEDs or production trimming for accuracy
- Near ideal power factor
- Improves overall efficiency
- Exceeds industry requirements for lighting
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