LM2759 Description
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 from a single-cell Li-Ion battery.
LM2759 Key Features
- 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
- Load Disconnect in Shutdown
- Accurate Input Current Control During Gain
- Flash Time-Out
- TX Input Pin Ensures Synchronization with RF
- Torch, Flash, and Indicator Modes
LM2759 Applications
- Camera Flash in Cellular Phones