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Part Number: ADM00845

MIC28515 75V/5A HLL STEP DOWN EVALUATION BOARD


-Input: 10V to 75V (optimized for 48V)

-Output: 0.8V, 1.2V, 2.5V, 3.3V, 5V or 12V Selectable through jumper J10 at 5A (default option is set to 5V)

-300 kHz Switching Frequency (adjustable from 270 kHz to 800 kHz)

-Features MODE selection trough jumper J6, which allows the user to select either the CCM or HLL mode of operation.

-Features an open-drain Power Good signal (PG), which signals when the output is in regulation.
-Features a logic level Enable (EN) signal that can be used to enable or disable the controller.

Overview


The MIC28515 75V/5A HLL Step Down Evaluation Board allows for the evaluation of the MIC28515 Syncronous Buck Switcher over an input supply range of 4.5V to 75V while providing 5A. The device operates with a programable switching frequency from 270kHz to 800kHz and with two selectable modes: CCM or HLL to improve efficiency at light loads.

Package Contents

1x MIC28515 75V/5A HLL Step Down Eval Board (ADM00845)

Documentation


Title
Document Id
MIC28515 75V/5A Hyper Speed Control® Synchronous DC/DC Buck Regulator with Exter Download 3cd4c26f-934d-428f-8f10-382c72a6db57
MIC28515 HLL Step-Down User's Guide Download dd90919b-e31d-4a8c-ac2a-a78265adef1b
MIC28515 75V/5A HLL Step Down Evaluation Board (ADM00845) Gerbers Download 4bfea7aa-2140-49ec-a5aa-765d353c1164
MIC28515 75V/5A HLL Step Down Evaluation Board (ADM00845) BOM Download 73842d9b-2b5c-47af-90f9-7e6e8ff64a5a
MIC28515 75V/5A HLL Step Down Evaluation Board (ADM00845) Schematic Download a9e7a9ce-b3d5-46d1-ac50-1aba80b40fb2
MIC28515 75V/5A Hyper Speed Control® Synchronous DC/DC Buck Regulator with Exter Download b2e030eb-01f5-40d2-827d-3dcfede0a32d