MIC2844A Overview
Features The MIC2844A is a high efficiency linear White LED (WLED) High Efficiency (no Voltage Boost losses) driver designed to drive up to six WLEDs, greatly extending Dynamic Average Matching™ (DAM™) battery life for portable display backlighting keypad Single wire digital control backlighting, and camera flash in mobile devices. 3.0V to 5.5V MIC2844A provides the highest possible efficiency as this Dropout of...
MIC2844A Key Features
- High Efficiency (no Voltage Boost losses) driver designed to drive up to six WLEDs, greatly extending
- Dynamic Average Matching™ (DAM™) battery life for portable display backlighting keypad
- Single wire digital control backlighting, and camera flash in mobile devices. The
- Input voltage range: 3.0V to 5.5V MIC2844A provides the highest possible efficiency as this
- Dropout of 40mV at 20mA architecture has no switching losses present in traditional charge pumps or inductive boost circ
- Current accuracy better than ±1.5% (typical) up to six WLEDs. It features a typical dropout of 40mV at
- Maintains proper regulation regardless of how many 20mA. This allows the WLEDs to be driven directly from the channels a
- Available in a 10-pin 2mm x 2mm Thin MLF® package use of boost circuitry. The MIC2844A features Dynamic Average Matching