Compact non-dimmable LED controller IC
- Parameters
- Features
- Description
- Flyback or Buck controller-only with external MOSFET
- Power-efficient boundary conduction mode
- Tight LED current regulation: better than 5%
- Direct PWM dimming possible
- Fast transient response via cycle-by-cycle control
- No need for binning on LED forward voltage
- Full set of internal protections
- Simple design-in
- “A” versions without short winding protection
- Support for high power factor (>0.9) and universal mains
- High efficiency: up to 95% measured on reference board
- Low bill of materials: only 14 components for full application
- Easy, low-cost manufacturing at high volumes
- High reliability: IC lifetime easily matches or surpasses LED lamp lifetime