IC LED driver iC-NX

for light curtain

Applications Protective equipment (ESPE) Light curtain LED driver Light barrier LED driver Features 1 to 8 channels (hardware programmable) LED pulse current can be adjusted from 0.4 to 1.8A via a single external low power resistor Positive pulse current temperature coefficient permits compensation of decreases in LED efficiency Short light pulses from 0.5 μs with steep edges Low standby current; device activated by input data Diagnostic message generated with LED interrupts LED short-circuit recognition Control logic with three-stage shift register Output buffer with 120 line adaptation Supply voltage range of 4.75 to 6 V Thermal and low-voltage shutdown Integrated protection against ESD Configured for safety systems according to IEC 1496-1 Optional extended temperature range of -20 to 85 °C