Datasheet Summary
Switch-Mode LED Driver IC with High Current Accuracy
Features
- Switch mode controller for single switch drivers
- Buck
- Boost
- Buck-boost
- SEPIC
- Works with high side current sensing
- Closed loop control of output current
- High PWM dimming ratio
- Internal 250V linear regulator (can be extended using external Zener diodes)
- Internal 2% voltage reference (0°C < TA < 85°C)
- Constant frequency or constant off-time operation
- Programmable slope pensation
- Enable & PWM dimming
- +0.2A/-0.4A GATE drive
- Output short circuit protection
- Output over voltage protection
- Synchronization capability
- Programmable MOSFET current limit
Applications
- RGB backlight applications
-...
