MIC2267 Datasheet (MICREL) - Input Current Limiting Synchronous Buck Regulator

MIC2267, Input Current Limiting Synchronous Buck Regulator

The MIC2267 is a USB Power Maximizer™ which transfers the maximum power from the limited USB current source by shaping the input current limit profile.

It incorporates a high efficiency, integrated synchronous step down regulator.

Internal 150mΩ switches and adjustable operating frequency allows the

MIC2267 Features

* include 1µA shutdown current, output current limit and thermal shutdown protection. The MIC2267 is available in a 12-pin 3mm x 3mm MLF® with a junction operating range from

* 40°C to +125°C. Datasheets and support documentation can be found on Micrel’s web site at: www.micrel.com. Features