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003970444

The BP2836D is a high precision non-isolated buck offline LED driver that operates in critical conduction mode, suitable for universal input voltages of 85Vac to 265Vac. It integrates a 500V power MOSFET and provides features such as LED open/short protection, thermal regulation, and low operating current without the need for an auxiliary winding. The device is designed for various LED lighting applications, including LED tubes, ceiling lights, and bulbs, and is available in a DIP-8 package.

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137 views2 pages

003970444

The BP2836D is a high precision non-isolated buck offline LED driver that operates in critical conduction mode, suitable for universal input voltages of 85Vac to 265Vac. It integrates a 500V power MOSFET and provides features such as LED open/short protection, thermal regulation, and low operating current without the need for an auxiliary winding. The device is designed for various LED lighting applications, including LED tubes, ceiling lights, and bulbs, and is available in a DIP-8 package.

Uploaded by

contact.nazmul.99
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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BP2836D

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

Description Features
The BP2836D is a high precision buck constant  Critical Conduction Mode Operation
current LED driver. The device operates in critical  Internal 500V Power MOSFET
conduction mode and is suitable for 85Vac~265Vac  No Auxiliary Winding
universal input offline LED lighting.  Ultra Low Operating Current
 ±5% LED Output Current Accuracy
The BP2836D integrates a 500V power MOSFET.
 LED Open Protection
With patent pending MOSFET driving technique, the
 LED Short Protection
operating current of the IC is very low. So it doesn’t
 Current Sensing Resistor Short Protection
need the auxiliary winding for supplying the chip. It
 VCC Under Voltage Protection
can achieve excellent constant current performance
 Thermal Regulation Function
with very few external components, so the system
 Available in DIP-8 Package
cost and size are minimized.

The BP2836D utilizes patent pending current control


Applications
method. It can achieve precise output current and  LED Tube
excellent line regulation. The driver operates in  LED Ceiling Light
critical conduction mode, the output current does not  LED Bulb
change with the inductance and LED output voltage.  Other LED Lighting
The BP2836D offers rich protection functions to
improve the system reliability, including LED open
circuit protection, LED short circuit protection, VCC
under voltage protection, CS resistor short circuit
protection and thermal regulation function.

Typical Application

AC
BP2836D
4 VCC DRAIN 5

2 ROVP DRAIN 6

3 NC CS 7

1 GND CS 8

Figure 1. Typical application circuit for BP2836D

BP2836D_EN _DS_Rev.1.1 www.bpsemi.com 1


BPS Confidential – Customer Use Only
BP2836D
晶丰明源半导体 Non-isolated Buck Offline LED Driver

Ordering Information

Part Number Package Operating Package Method Marking


Temperature
Tube BP2836D
BP2836D DIP8 -40 ℃ to 105 ℃ XXXXXY
50 Piece/Tube WWXYY

Pin Configuration and Marking Information

GND CS XXXXXY: Lot Code


BP2836D WW: Sign
ROVP CS
XXXXXY
WWXYY

X: Year
NC DRAIN YY: Week

VCC DRAIN

Figure 2. Pin configuration

Pin Definition
Pin No. Name Description

1 GND Ground

2 ROVP Over Voltage Protection Setting Pin. Connect a resistor to GND

3 NC No connection. Should be connected to IC GND(Pin1)

4 VCC Power Supply Pin

5,6 DRAIN Internal HV Power MOSFET Drain


Current Sense Pin. Connect a sense resistor between this pin and GND
7,8 CS
pin.

BP2836D_EN _DS_Rev.1.1 www.bpsemi.com 2


BPS Confidential – Customer Use Only

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