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CAT4104 700mA Quad Channel Constant Current LED Driver

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Description

700 mA Quad Channel Constant Current LED Driver CAT4104 .
The CAT4104 provides four matched low dropout current sinks to drive high. brightness LED strings up to 175 mA per channel.

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Features

* 4 Matched LED Current Sinks up to 175 mA
* Up to 25 V Operation on LED Pins
* Low Dropout Current Source (0.4 V at 175 mA)
* LED Current Set by External Resistor
* High Frequency PWM Dimming via EN/PWM
* “Zero” Current Shutdown Mode
* Thermal

Applications

* with long strings of LEDs. The EN/PWM logic input supports the device enable and high frequency external Pulse Width Modulation (PWM) dimming control. Thermal shutdown protection is incorporated in the device to disable the LED outputs whenever the die temperature exceeds 150°C. The device is availa

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