A1780 - Dimmer IC

Product Overview

Alpha Microelectronics

Part number	A1780
Manufacturer	Alpha Microelectronics
File Size	189.13 KB
Description	Dimmer IC
Datasheet	A1780 Datasheet
Additional preview pages of the A1780 datasheet.

The a1780 is a dimmer IC for halogen lamps. It uses an integrated time controller to control a wide range of DMOS switches, and includes protection circuits against overcurrent, over-voltage and over-temperature. A LED gives a visual indication of the output status at all times.  Dimming range: between 10% and 95%  Flexible soft start function (hot and cold.
soft start)  Zero-crossing detection  Protection function for over-current, over-voltage and over-temperature  LED status ind.

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Published: Jan 30, 2009 |