FAN5609 - LED Driver with Adaptive Charge Pump DC/DC Converter

Fairchild Semiconductor

Datasheet Details

The FAN5609 generates regulated output current from a battery with input voltage varying between 2.7V to 5.5V.

Parallel LED Driver Supports All Forward Voltages Adaptive VOUT Adjustment to the Highest Diode Voltage Internally Matched LED Current Sources No External Components Needed to Set LED Current Built-in Charge Pump has Three Modes of Operation:.
Linear Regulation VIN > 4.2V.
3/2 DC-DC Converter and Regulation 3.6V.

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Published: Mar 30, 2005 |