BP2878K Datasheet - BPS

BP2878K, PWM Dimmable Buck LED Driver

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BP2878K is a PWM dimmable high-precision low power factor buck for constant current LED driver.

Features

* 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

Applications

* It is also optimized for linearity of dimming and output LED current accuracy. It is suitable for 85Vac~265Vac input voltage range. BP2878K utilizes MOSFET driving technique and current sensing method with very few external componentsg, it can achieve excellent constant current performance, so the

BP2878K-BPS.pdf