dc1129a DC1129A DC1129A LTC3610EUP Demo Board | Monolithic, 4.5V ≤ VIN ≤ 24V, VOUT = 1.2V/1.5V/1.8V/2.5V @ 12A Demonstration circuit DC1129A is a synchronous step down converter featuring the LTC3610, the high efficiency, high density DC/DC regulator. The input voltage range is from 4.5V to 24V. The output voltage is jumper-selectable and provides 1.2V, 1.5V, 1.8V or 2.5V at 12A load current. The regulator includes the controller and power MOSFETs in the 9mm by 9 mm QFN package.