臺灣ene迅杰科技用於led光柵屏的p2503恒流驅動IC具體參數:

8-channel constant-current outputs
constant output current invariant to load voltage change
low output leakage current:0.1ua
excellent output current accuracy
     bit-to-bit error:<1.5%(typ)
     chip-to-chip:<3%(typ)
single external resistor adjusts output currents
constant output current range:
     5-60ma when vcc=5v
     2-45ma when vcc=3.3v
30mhz clock frequency
schmitt trigger input
maximum output terminal voltage:18v
3-5.5v supply voltage
staggered output delay

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