dc204a-b DC204A-B DC204A-B: Demo Board for the LT1776 Wide Input Range, High Efficiency, Step-Down Switching Regulator. LT1776CS8 | High Voltage, High Efficiency, Step-Down Switching Regulator, 7V to 60VIN, 3.3V and 5V @ 0.5A Out (Thru-hole Input Cap) DC204A-B