General Description
The MIC2145 is a small size boost switching regulator that can provide over 2.5W of output power. The input voltage range is between 2.4V 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 MIC2145 can be adjusted up to 16V.

Features
• 2.4V to 16V input voltage
• Output adjustable to 16V
• Programmable peak current limit
• Soft start
• Up to 450kHz switching frequency
• 0.5µA shutdown current
• 200µA quiescent current
• Capable of 5V/ 500mA output with 3.3V input
• Achieves over 85% efficiency
• Implements low power BOOST, SEPIC, and FLYBACK topologies
• MSOP-8 and 3mm×3mm MLF™-10L

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