LS7339 Datasheet (LSI Computer Systems) - AUTO SHUT-OFF AC POWER SWITCH WITH PROGRAMMABLE TIMER

LS7339, AUTO SHUT-OFF AC POWER SWITCH WITH PROGRAMMABLE TIMER

The LS7339 and LS7340 are monolithic MOS integrated circuits designed to turn a triac On and Off in a Power Switch for AC loads.

Activation of the ON input will always turn the triac On and start a Timer.

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

LS7339 Features

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

* PLL accuracy delivers Pure AC Power.

* Timer programmable with external R-C.

* ON input switches AC Power On and starts Timer.

* OFF input switches AC Power Off.

* 50/60Hz Lin