LTC3215 Datasheet (Linear Technology) - 700mA Low Noise High Current LED Charge Pump

LTC3215, 700mA Low Noise High Current LED Charge Pump

The LTC®3215 is a low noise, high current charge pump DC/DC converter designed to power high current LEDs.

The part includes an accurate programmable current source capable of driving loads up to 700mA from a 2.9V to 4.4V input.

Low external parts count (two flying capacitors, one programming resist

LTC3215 Features

* n High Efficiency Operation: 1x, 1.5x or 2x Boost Modes with Automatic Mode Switching n Ultralow Dropout ILED Current Control n Output Current up to 700mA n Low Noise Constant Frequency Operation

* n Wide VIN Range: 2.9V to 4.4V n Open/Shorted LED Protection n LED Disconnect in Shutdown n Low Shu