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MIC24054
12V, 9A High-Efficiency Buck Regulator SuperSwitcher II
General Description
Features
The Micrel MIC24054 is a constant-frequency, synchronous DC/DC buck regulator featuring adaptive ontime control architecture. The MIC24054 operates over a supply range of 4.5V to 19V. It has an internal linear regulator which provides a regulated 5V to power the internal control circuitry. The MIC24054 operates at a constant 600kHz switching frequency in continuous conduction mode and can be used to provide up to 9A of output current. The output voltage is adjustable down to 0.8V.