LC5546LD - LED Driver IC

Product Overview

SANKEN

Part number	LC5546LD
Manufacturer	Sanken
File Size	903.93 KB
Description	LED Driver IC
Datasheet	LC5546LD Datasheet
Note	This datasheet PDF includes multiple part numbers: LC5546LD, LC5546AD. Please refer to the document for exact specifications by model.
Additional preview pages of the LC5546LD datasheet.

The LC5546AD and LC5546LD are isolated LED drivers in which a power MOSFET and a control IC are highly integrated.

the IC can provide and more cost-effective power supply systems with fewer external components. Features.
Built-in On-time Control Circuit (High Power Factor Achieved by Average Current Control).
Built-in Startup Circuit (Reduced Numnber of External Components).
Soft Start Function (Startup Stress Reduction for Power MOSFET and Secondary Rectifier Diode).
Bias Assist Function (Improved Startup Performance, VCC Voltage Drop Suppresion in Operation, Reduced Capacitance of VCC.

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Published: Jul 9, 2024 |