LM2759 Datasheet - Texas Instruments

LM2759 - 1A Switched Capacitor Flash LED Driver

LM2759 is an integrated low-noise, high-current switched capacitor DC/DC converter with a regulated current source. The device requires only four small ceramic capacitors making the total solution area less than 22 mm2 and the height less than 1 mm. The LM2759 is capable of driving loads up to 1A fr.

LM2759 Features

* 1

* 2 Up to 1A Output Current

* Solution Area < 22 mm2

* No Inductor Required

* 90% Peak Efficiency

* Adaptive 1x, 1.5x and 2x Gains for Maximum Efficiency

* Load Disconnect in Shutdown

* Accurate Input Current Control During Gain Transitions

LM2759-etcTI.pdf