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CAT4008 8-Channel Constant Current LED Driver Description The CAT4008 is an 8 channel constant current driver for LED billboard and other general display applications. LED channel currents are programmed together via an external RSET resistor. Low output voltage operation on the LED channels as low
CAT4008 8-Channel Constant Current LED Driver FEATURES 8 Constant current-sink channels Serial interface up to 25MHz clock frequency 3V to 5.5V logic supply LED current range from 2mA to 100mA LED current set by external RSET resistor 300mV LED dropout at 30mA
CAT4004 4-Channel Constant Current LED Driver with EZDim™ FEATURES Four LED current sinks with tight matching Low Dropout Driver 130mV at 30mA No switching noise Shutdown current < 1μA LED current set by external resistor Dimming via 1-wire EZDimTM interface Thermal shu
CAT4002B, CAT4003B, CAT4004B Constant Current Programmable LED Driver with 32 Dimming Levels Description The CAT4002B, CAT4003B and CAT4004B provide respectively two, three and four matched low dropout current sources to drive LEDs. The CAT400XB requires no external RSET resist
CAT4003B, CAT4004B Constant Current Programmable LED Driver with 32 Dimming Levels Description The CAT4003B and CAT4004B provide respectively three and four matched low dropout current sources to drive LEDs. The CAT400XB requires no external RSET resistor. The LED current is internally set to 25 mA
CAT4002A, CAT4004A Constant Current LED Driver with 32 Dimming Levels and Rset Description The CAT4002A and CAT4004A provide respectively two and four matched low dropout current sources to drive LEDs. The CAT400XA uses an external resistor RSET to set the current in the LED channels. Each LED cha
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