CAT4003B PDF Datasheet

The CAT4003B is Constant Current Programmable LED Driver. It also consolidates and displays results from multiple manufacturers with the same part number and similar functionality.

Searched parts can be used interchangeably as substitutes for one another, But it's important to note that the parameters for each manufacturer may vary slightly.

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NO	Part No	Descripción	Manufacturers
1	CAT4003B	Constant Current Programmable LED Driver 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	ON Semiconductor

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Part No	Description	Manufacturers	PDF
CAT4004	4-Channel Constant Current LED Driver 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 shutdown protection R	Catalyst Semiconductor
CAT4008	8-Channel Constant Current LED Driver CAT4008 8-Channel Constant Current LED Driver FEATURES 8 Constant current-sink channels Serial interface up to 25MH- 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 Thermal shutdown protection A	Catalyst Semiconductor
CAT4004B	Constant Current Programmable LED Driver 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	ON Semiconductor
CAT431LEZR-TEAP	Low-Voltage Adjustable Precision Voltage Reference	Catalyst Semiconductor
CAT431LEUR-TE7	Low-Voltage Adjustable Precision Voltage Reference	Catalyst Semiconductor
CAT431LEUK-TE7	Low-Voltage Adjustable Precision Voltage Reference	Catalyst Semiconductor
CAT431L	Low-Voltage Adjustable Precision Voltage Reference	Catalyst Semiconductor

List of most widely used semiconductors

6N137 | LM393 | 2N3906 | 2N2222 | TIP120 |

1N5818 | LM324N | A1015 | SMAJ20CA

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