LS7338 Datasheet (LSI Computer Systems) - DELAYED-OFF LIGHT SWITCH WITH PROGRAMMABLE ON-TIMER

LS7338, DELAYED-OFF LIGHT SWITCH WITH PROGRAMMABLE ON-TIMER

The LS7338 is a monolithic MOS integrated circuit designed to turn a triac On and Off in a Power Switch for Incandescent Lighting.

Activation of SENSE or SLAVE inputs turns the triac On and starts a timer.

The triac remains On for the duration of the Timer which is controlled by an external R-C con

LS7338 Features

* Phase-Lock Loop Synchronization allows use in Wall Switch Applications.

* Operation automatically sequences from Timed-On to Delayed-Off to Off.

* On-Timer programmable with external R-C.

* Transition from Timed-On to Delayed Off indicated by 31% drop in Delivered