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ISL1904

Part Number	ISL1904
Manufacturer	Renesas
Description	Dimmable AC Mains LED Driver
Published	Jun 14, 2019
Detailed Description	ISL1904 NOT RECOMMENDED FOR NEW DESIGNS NO RECOMMENDED REPLACEMENT contact our Technical Support Center at 1-888-INTERS...
Datasheet	ISL1904 PDF File

Overview

ISL1904 NOT RECOMMENDED FOR NEW DESIGNS NO RECOMMENDED REPLACEMENT contact our Technical Support Center at 1-888-INTERSIL or www.
intersil.
com/tsc Dimmable AC Mains LED Driver with PFC and Primary Side Regulation DATASHEET FN8286 Rev 1.
00 September 20, 2012 The ISL1904 is a high-performance, critical conduction mode (CrCM), flyback controller used for single-stage conversion of the AC mains to a constant current source with power factor correction (PFC).
The controller regulates the output current by monitoring the primary side switching current so the feedback signal does not cross the isolation barrier.
Operation in CrCM allows near zero-voltage quasi-resonant switching (ZVS) for improv...

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