BP9021A - High Precision PSR Constant Current LED Driver

BPS

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Datasheet Details

Part number	BP9021A
Manufacturer	BPS
File Size	440.43 KB
Description	High Precision PSR Constant Current LED Driver
Datasheet	BP9021A-BPS.pdf

BP9021A Product details

Description

The BP9021A is a high precision primary-side feedback and regulation controller for LED lighting, it operates in constant current control mode and is designed to work in inductor current discontinuous conduction mode and especially suitable for flyback convertor under universal input.

Features

Built-in 650V Power MOSFET.
Constant current control without secondary sense and feedback circuit.
No Auxiliary winding for sensing and supplying.
Ultra low operating current to improve efficiency.
Universal input voltage.
±5% LED current accuracy.
LED short and open circuit protection.
CS resistor short circuit protection.
VCC under-voltage protection.
Thermal regulation.
Available in SOP8 package.

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Published: Sep 9, 2015 |