General Description
The MIC2142 is a micropower boost switching regulator housed in a SOT23-5 package. The input voltage range is between 2.2V to 16V, making the device suitable for one-cell Li Ion and 3 to 4-cell alkaline/NiCad/NiMH applications. The output voltage of the MIC2142 can be adjusted up to 22V.

Features
• 2.2V to 16V input voltage
• Up to 22V output voltage
• 330kHz switching frequency
• 0.1µA shutdown current
• 85µA quiescent current
• Implements low-power boost, SEPIC, or flyback
• SOT23-5 package

Applications
• LCD bias supply
• White LED driver
• 12V Flash memory supply
• Local 3V to 5V conversion