The FP7183 is an average current mode control LED driver IC operating in a constant off-time
mode.FP7183 does not produce a peak-to-average error,and therefore greatly improves accuracy,
lineandloadregulationoftheLEDcurrentwithoutanyneedforloopcompensationorhigh-side
current sensing.Theoutput LED currentaccuracy is +2%.
The FP7183 can be powered from an 8.0- 100V supply. A PWM dimming input is provided that
acceptsanextemalcontrolTTLcompatiblesignal.Theoutputcurrentcanbeprogrammedbyan
internal 250mV reference, or controlled extemally through a 0.2- 1.5V dimming input.
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