BP2878K is a PWM dimmable high-precision low power factor buck for constant current LED driver. Internal the IC, it has PWM to analog dimming algorithm. It is designed for flicker-free and noiseless LED smart lighting applications. It is also optimized for linearity of dimming and output LED current accuracy. It is suitable for 85Vac~265Vac input voltage range.

PWM to analog dimming algorithm

Flicker-free dimming

Stepless dimming

External power supply for VCC

1％-100％ PWM dimming

±5% output LED current accuracy

LED open/short circuit protection

Thermal foldback

SOP8 package

• LED Smart Bulbs
• LED Smart Ceiling lamps
• Other Smart LED lighting