Part number:
LS7217
Manufacturer:
LSI
File Size:
237.55 KB
Description:
Photo controlled outdoor lighting.
Datasheet Details
Part number:
LS7217
Manufacturer:
LSI
File Size:
237.55 KB
Description:
Photo controlled outdoor lighting.
LS7217, PHOTO CONTROLLED OUTDOOR LIGHTING
The 7217 is a programmable Timer IC designed to turn on a relay at night and turn off the relay at dawn or after a selectable number of hours.
Figure 2 shows a typical application schematic.
PIN DESCRIPTION: The following describes the operation of the inputs and outputs of the IC.
FIGURE 1 The Ti
LS7217 Features
* Input interface to a LDR or a photo transistor
* Programmable Duration Selection
* Shunt regulator
* 50Hz / 60Hz time base selection
* Relay Driver output
* 6.0V ± 0.75V operating voltage range (VDD
* VSS)
* LS7217 (DIP), LS7217-S (S
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