BP2878K Datasheet PDF (PWM Dimmable Buck LED Driver)

BP2878K - PWM Dimmable Buck LED Driver

Description

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.

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.
SOP8 package.

Datasheet Details

Part number	BP2878K
Manufacturer	BPS
File Size	325.85 KB
Description	PWM Dimmable Buck LED Driver
Datasheet	BP2878K Datasheet
Additional preview pages of the BP2878K datasheet.

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Full PDF Text Transcription

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Description 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. BP2878K utilizes MOSFET driving technique and current sensing method with very few external componentsg, it can achieve excellent constant current performance, so the system cost and size are greatly reduced. BP2878K has various protections, includes LED open circuit protection, LED short circuit protection, input under-voltage protection and over temperature regulation to enhance the system reliability.

Published: Nov 6, 2024 |