BL8587 Datasheet (BELLING) - High Efficiency 1x/1.5x Charge Pump 4-Channels LED Driver

BL8587, High Efficiency 1x/1.5x Charge Pump 4-Channels LED Driver

BL8587 is a low noise, high efficiency, and constant frequency charge pump DC/DC converter for white LED application.

The operation frequency is 1MHz.

BL8587 works in load switch (1×) and fractional (1.5×) modes with four independent control outputs, each channel can provide 20mA constant current pr

BL8587 Features

* Input range: 2.8-5.5V

* ±1% LED current accuracy

* 20mA driver capacity each channel

* Auto 1×/1.5× mode switchover

* PWM dimming control

* Serial-pulse dimming control in linear 16 steps

* Short-circuit protection

* Thermal shutdown