I have worked on Low Power Designs earlier,
but now i have taken few projects on High Power Modules
i need some exact difference between half brick,quarter brick and Full brick power modules which is not available in the Web
The only difference is size.... You can get a 100watt brick, half brick and quarter brick....
Just check out the datasheets of each to see if a heatsink is required.... If you have room to use a half brick but the brick needs a heat sink, then you need more room...