LC5581LS, LC5581AS Datasheet - Sanken

LC5581LS 1 Converter High Power Factor LED Driver ICs

Package The LC5581AS and LC5581LS are quasi-resonant LED driver ICs. The ICs can also operate in PWM mode. The ICs support isolated and non-isolated buck circuits and buck-boost converters. The ICs provide the systems that can comply with the harmonics standard (IEC61000-3-2 Class C) in all condit.

LC5581LS Features

* the ICs can provide more costeffective power supply systems with fewer external components. Features

* 800 V High Voltage Built-in Startup Circuit

* Analog Dimming Function

* High Power Factor by Average Current Control

* Soft Start Function

* Shorter Time from Startup to LED Li

LC5581AS-Sanken.pdf