Click to expand full text
w
w
w
m o c IC WITH .PROGRAMMABLE MODE OF LED CONTROL U 4 Functional description t CMOS IC of light emitting diodes control with opportunity of selection of LED IZ1517 – digital e e single button start mode, automated turn-off function. It has embedded RCoperating mode, h oscillator with typical 100 kHz frequency, inside current-limiting resistors 75 Ohm. Recommended Scurrent on LED pins – 20mA. LEDs operate with duty j. Duration of turn-off delay – 8 operating a t Possibility of modification of mode, rate, duty and duration of operation during fabrication seconds. a Dlayer «metal» is envisaged. Design features .