AOZ1934 Datasheet (Alpha & Omega Semiconductors) - High Efficiency Boost 20- or 30- LED Driver

AOZ1934, High Efficiency Boost 20- or 30- LED Driver

The AOZ1934/5 is an ideal power solution for white LED backlighting for medium to small size LCD panels.

It is a highly integrated step up DC-DC converter with input voltage range from 2.7V to 25V, accommodating 1-, 2-, 3-, or 4-cell lithium ion batteries or 3.3V, 5V, 12V or 20V regulated supplies.

AOZ1934 Features

* are built into the AOZ1934/5, including cycle-by-cycle input current limit protection, output over-voltage protection, LED fault (open or short) protection and thermal shutdown protection. The leakage current in shutdown mode is 0.1µA. The AOZ1934/5 is available in a 16-lead 3 x 3 x 0.75mm thin QFN