BP1808 Datasheet - BPS

Buck and Buck-Boost DC/DC LED Driver

BP1808 Features

* Wide 3V to 60V Input Voltage Range

* Supporting Boost, Buck-Boost, Buck Topology

* Integrated 70V/300mΩ MOSFET

* ±3% LED Output Current Accuracy

* Combined Analog and PWM Dimming

* Fixed 420kHz operating Frequency

* Adjustable Soft-Start

* Cycle-by-Cycle Peak Curren

BP1808 General Description

The BP1808 is a DC/DC constant current LED driver with an integrated 70V/300mΩ MOSFET designed for a wide input-voltage range of 3V to 60V. The BP1808 can be configured as Buck, Boost and BuckBoost topology. With a current sense reference of 200mV, the LED current is programmed by an external curren.

BP1808 Datasheet (653.59 KB)