LTM4642 20VIN, Dual 4A or Single 8A DC/DC µModule.
Analog Devices
LTM4642 - Dual 4A or Single 8A DC/DC uModule Regulator
LTM4642 20VIN, Dual 4A or Single 8A DC/DC µModule Regulator Features Description nn Small Form Factor Dual 4A Power Supply nn Wide Input Voltage Ra.