IC LED driver iC-NL

for light curtain

Applications Light curtain LED driver Light barrier LED driver Electro-sensitive protective equipment (ESPE) Features Adjustable LED pulse operation, set range of 0.4 to 1.2A Short light pulses down to 300 ns Preset of LED current through external resistor with low power requirement LED efficiency degradation compensated by positive current temperature coefficient Control logic with 2-step shift register Thermal shutdown and power-down reset Compatible to CMOS-levels Data output buffer optimized for open lines Single 5 V supply Low standby current; circuit activation by input data ESD protection Suited for high-risk applications according to IEC 61496-1 Option: extended temperature range of -20 to 85 °C