Programmable_ultra_accurate_line_operated_timer_and_load_control

Published:2009/7/22 0:37:00 Author:Jessie | From:SeekIC

This circuit provides precise current through a load, as determined by a pulsed triac. The circuit is programmable over the range from 0.5333 s to 2 min and 16s, in 0.5333-s intervals. Figure 8-41B shows the connections for the various time intervals, and Fig. 8-41C shows the timing diagram.



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