A1780 - Alpha Microelectronics

A1780 Dimmer IC

www.DataSheet4U.com a1780 general features 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%.

Features

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 indication for protection function  Ambient temperature range 0°C to 70°C  Package: Die-in-waffle-pack or SOP.