Datasheet Summary
LYT7503-7504 LYTSwitch-7 Family
Phase-Cut Dimmable Single-Stage LED Driver IC with bined PFC and Constant Current Output for Buck Topology
Product Highlights
Single-Stage PFC + Accurate CC Output
- ±3% CC regulation in single line input voltage applications
- Power factor >0.9
- High efficiency >85%
- Robust 725 V MOSFET for increased line voltage surge resistance
- Critical Conduction Mode (CrM) buck
- Low EMI
- Excellent line noise and transient rejection
Dimming Highlights
- Fast turn-on (<500 ms)
- Low pop-on
- Better than 10:1 dimming ratio
- Simple passive R-C damper
- Monotonic dimming profile
Design Flexibility
- Wide input (90 VAC
- 308 VAC) and output voltage range operation
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