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    BP2867XJ: Non-Isolated Buck Offline LED Driver Description Features

    Uploaded by

    chaghouf
    This document describes the BP2867XJ, a non-isolated buck offline LED driver integrated circuit. It features a 500V power MOSFET, critical conduction mode operation, ±5% LED current accuracy, protections like overvoltage and short circuit, and supports universal 85Vac-265Vac input. It requires few external components and is suitable for applications like LED bulbs and tubes.

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    BP2867XJ: Non-Isolated Buck Offline LED Driver Description Features

    Uploaded by

    chaghouf
    558 views2 pages
    This document describes the BP2867XJ, a non-isolated buck offline LED driver integrated circuit. It features a 500V power MOSFET, critical conduction mode operation, ±5% LED current accuracy, protections like overvoltage and short circuit, and supports universal 85Vac-265Vac input. It requires few external components and is suitable for applications like LED bulbs and tubes.

    Original Description:

    BP2867CJ smps poxer circuit

    Original Title

    BP2867CJ-BPS

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    © © All Rights Reserved

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    This document describes the BP2867XJ, a non-isolated buck offline LED driver integrated circuit. It features a 500V power MOSFET, critical conduction mode operation, ±5% LED current accuracy, protections like overvoltage and short circuit, and supports universal 85Vac-265Vac input. It requires few external components and is suitable for applications like LED bulbs and tubes.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    558 views2 pages

    BP2867XJ: Non-Isolated Buck Offline LED Driver Description Features

    Uploaded by

    chaghouf
    This document describes the BP2867XJ, a non-isolated buck offline LED driver integrated circuit. It features a 500V power MOSFET, critical conduction mode operation, ±5% LED current accuracy, protections like overvoltage and short circuit, and supports universal 85Vac-265Vac input. It requires few external components and is suitable for applications like LED bulbs and tubes.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 2

    BP2867XJ

    晶丰明源半导体 Non-isolated Buck Offline LED Driver

    Description Features
    BP2867XJ is a high precision Buck constant current  No VCC Capacitor and Startup Resistor
    LED driver. The device operates in critical conduction  Integrated HV JFET for IC Power Supply
    mode and is suitable for 85Vac~265Vac universal  Internal 500V Power MOSFET
    input offline LED lighting.  Critical Conduction Mode Operation
     ±5% LED Output Current Accuracy
    The BP2867XJ integrates a 500V power MOSFET,
     Configurable OVP by Rovp resistor
    with proprietary MOSFET driving technique. It
     LED Short Protection
    doesn’t need VCC capacitor and startup resistor. It can
     Thermal Regulation Function
    achieve excellent constant current performance with
     Available in DIP7 Package
    very few external components, so the system cost and
    size are minimized. Applications
    BP2867XJ operates in critical conduction mode, it can  LED Bulb
    achieve precise output current and excellent line  LED Tube
    regulation. The driver output current does not change  Other LED Lighting
    with the inductance and output voltage.
    The BP2867XJ offers protections to improve the
    system reliability, including LED short circuit
    protection, and thermal regulation function.

    Typical Application

    AC
    BP2867XJ
    5 DRAIN HV 4

    6 DRAIN NC 3

    ROVP 2

    7 CS GND 1

    Figure 1. Typical application circuit for BP2867XJ

    BP2867XJ_EN _DS_Rev.1.0 www.bpsemi.com 1


    BPS Confidential – Customer Use Only
    BP2867XJ
    晶丰明源半导体 Non-isolated Buck Offline LED Driver

    Naming rules

    BP286 7 XJ
    Series name Package type TypitalRdson

    Ordering Information

    Part Number Package Operating Packing Method Marking


    Temperature
    Tube BP2867X
    BP2867XJ DIP7 -40 ℃ to 105 ℃ XXXXXXY
    50 Pcs/Tube WXXXYYJ

    Pin Configuration and Marking Information

    GND CS XXXXXXY: Lot Code


    WXXX: Sign
    BP2867X
    XXXXXXY
    WXXXYYJ

    ROVP
    YY: Week
    NC DRAIN

    HV DRAIN

    Figure 2. Pin configuration

    Pin Definition
    Pin No. Name Description

    1 GND Ground

    2 Rovp OVP configure by a resistor between this pin and GND Pin
    3 NC Not connect
    4 HV High voltage power supply Pin
    5,6 DRAIN Internal HV Power MOSFET Drain.

    7 CS Current Sense Pin. Connect a sense resistor between this pin and GND pin.

    BP2867XJ_EN _DS_Rev.1.0 www.bpsemi.com 2


    BPS Confidential – Customer Use Only

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