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LS7340

LSI Computer Systems
Part Number LS7340
Manufacturer LSI Computer Systems
Description AUTO SHUT-OFF AC POWER SWITCH WITH PROGRAMMABLE TIMER
Published Apr 25, 2005
Detailed Description UL ® LSI/CSI LS7339-7340 (631) 271-0400 FAX (631) 271-0405 June 2001 LSI Computer Systems, Inc. 1235 Walt Whitman Roa...
Datasheet PDF File LS7340 PDF File

LS7340
LS7340

Overview
UL ® LSI/CSI LS7339-7340 (631) 271-0400 FAX (631) 271-0405 June 2001 LSI Computer Systems, Inc.
1235 Walt Whitman Road, Melville, NY 11747 A3800 AUTO SHUT-OFF AC POWER SWITCH WITH PROGRAMMABLE TIMER 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 Line Frequency.
• +12V to +18V Operation (VSS - VDD).
• LS7339, LS7340 ( DIP) - See Figure 1 LS7339-S, LS7340-S (SOIC) APPLICATIONS: • AUTO SHUT-OFF TIMER for appliances such as coffee pots, curling irons, hair curlers, electric blankets, hand dryers.
• TIMED-ON WALL SWITCH for incandescent lighting and heat lamps.
DESCRIPTION: 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 ...


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