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LC5581AS 1 Converter High Power Factor LED Driver ICs

LC5581AS Description

1 Converter High Power Factor LED Driver ICs LC5581AS/LS Data Sheet .
Package The LC5581AS and LC5581LS are quasi-resonant LED driver ICs.

LC5581AS 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 Applications

* LED Lighting Equipment
* LED Bulbs Typical Application F1 VAC C1 C3 Q1 L1 D1 D2 L2 D3 D4 C2 Dimming Signal U1 1 16 ISENSE VREF C7 NC COMP OCP VCC GND ST 8 DRV 9 LC5581AS /L S C6 C5 R5 C8 D9 C11 T1 D10 P C10 S D5 C4 R1 D D6 R4 D7 C9 R3 VOUT LED R9 R10 DZ

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Datasheet Details

Part number
LC5581AS
Manufacturer
Sanken ↗
File Size
737.39 KB
Datasheet
LC5581AS-Sanken.pdf
Description
1 Converter High Power Factor LED Driver ICs

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