MICROCHIPMIC28515T-E/PHAMIC28515T-E/PHA, Buck/Boost Converter Buck Converter 5A, Adjustable, 880 kHz 32-Pin, VQFN

The MIC28515/14 is a wide input range (4.5V-75V) integrated FET, 5A switching regulators. The MIC28515/14 is lever aging the latest enhanced high voltage COT controllers co-packaged with a pair of low FOM power trench N-Channel FETS with improved avalanche rating. The output voltage is adjustable down to 0.6V with +/- 1% accuracy. The MIC28515 offers a 'Mode" select pin allowing the user to choose in between Hyper Light load and Hyper Speed control operations.

Input voltage range: 4.5V to 75V

Adjustable output from 0.6V to 32V (Limited by duty cycle)

High Current capability of 5A

High Voltage Internal LDO for single supply operation8

Operation with both internal and external VDD

Output current up to 5A

Supports start up to pre-bias output

Internal compensator for tight output regulation

Enable function for low stand-by current

Programmable current limit and hiccup short circuit protection

Thermal shut down with hysteresis