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Bp3167f Bps

The BP3167F is a high precision primary-side feedback LED driver designed for constant current control, suitable for flyback converters with universal input voltage. It integrates a 600V power MOSFET and offers features such as LED short/open protection, thermal regulation, and minimal external components for cost efficiency. The device is packaged in a DIP7 format and operates within a temperature range of -40℃ to 105℃.

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Tamer Elsaied
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77 views2 pages

Bp3167f Bps

The BP3167F is a high precision primary-side feedback LED driver designed for constant current control, suitable for flyback converters with universal input voltage. It integrates a 600V power MOSFET and offers features such as LED short/open protection, thermal regulation, and minimal external components for cost efficiency. The device is packaged in a DIP7 format and operates within a temperature range of -40℃ to 105℃.

Uploaded by

Tamer Elsaied
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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BP3167F

High Precision PSR Constant Current LED Driver

Description Features
The BP3167F is a high precision primary-side  No VCC capacitor and no starting resistance
feedback and regulation controller for LED lighting, it  Integrated HV JFET for Power Supply
operates in constant current control mode and is  No Auxiliary winding for sensing and supplying
designed to work in inductor current discontinuous  Universal input voltage
 ±5% LED Output Current Accuracy
conduction mode and especially suitable for flyback
 LED Short Protection
convertor under universal input.
 LED Open Protection
The BP3167F integrates a 600V power MOSFET, with  Thermal regulation function
patent pending MOSFET driving technique. It doesn’t  Package：DIP7
need the auxiliary winding for VCC supply. It can
Applications
achieve excellent constant current performance with
very few external components, so the system cost and  LED Bulb
size are minimized.  LED Candle Light
 Other LED Lighting
The BP3167F offers rich protections to improve the
system reliability, including LED short circuit
protection, thermal regulation function.

Typical Application
NP NS

AC
BP3167F
4 HV DRAIN 5

3 NC DRAIN 6

2 GND

1 ROVP CS 7

Option

Figure 1. Typical application circuit for BP3167F

BP3167F_CN_DS_Rev.1.0 www.bpsemi.com 1
Bright Power Semiconductor Co. Confidential – Customer Use Only
BP3167F
High Precision PSR Constant Current LED Driver

Ordering Information
Part Number Package Operating Packing Method Marking
Temperature
BP3167F
Tube
BP3167F DIP7 -40℃ to 105℃ XXXXXYX
50 Piece/Tube
FGXXWWX

Pin Configuration and Marking Information


XXXXXY: Lot code
ROVP CS FGXX: Sign
FGXXWWX
XXXXXYX
BP3167F
WW: Week
GND

NC DRAIN

HV DRAIN

Figure 2. Pin configuration

Pin Definition
Pin Number Name Description

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

2 GND Ground

3 NC No connection, must be floated

4 HV Internal high voltage JEFT

5,6 DRAIN Internal high voltage MOSFET Drain

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

BP3167F_CN_DS_Rev.1.0 www.bpsemi.com 2
Bright Power Semiconductor Co. Confidential – Customer Use Only

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