ACL406B Overview
Description
The ACL406B is an AC direct LED driver requiring few external components: a diode bridge to rectify the AC voltage and a resistor to tune the LED current. The LED current can be tuned and switched off thanks to the VDIM pin of the ACL406B.
Key Features
- Direct AC Line LED Driver requiring few external components
- Wide AC Input Range: 50 to 280V AC
- High Power Factor: > 0.98 with optimized LED configuration
- Low harmonic content : THD < 15% (typ.)
- Low quiescent current: 380µA
- High Efficiency: 85% typical
- Ultra-Flexible LED Forward Voltage Configuration
- Up to 4 LED stages capability
- Over Temperature Protection and LED Failure Protection: power derating
- Enable and Analog/PWM dimming functions 0-3.3V
