DC1892A

LTM4630 Demo Board | Dual Buck µModule Regulator, 4.5V ≤ V_IN ≤ 15V, V_OUT1 = 1.5V @ 18A, V_OUT2 = 1.0V @ 18A

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Demonstration circuit 1892A features the LTM4630EV, the high efficiency, high density, dual 18A, switch mode step-down power module regulator. The input voltage is from 4.5V to 15V. The output voltage is programmable from 0.6V to 1.8V. DC1892A can deliver up to 18A maximum in each channel. As explained in the LTM4630 data sheet, output current derating is necessary for certain V_IN, V_OUT and thermal conditions. The board operates in continuous conduction mode in heavy load conditions. For high efficiency at low load currents, the MODE jumper (JP1) selects pulse-skipping mode for noise-sensitive applications or Burst Mode^® operation in less noise-sensitive applications.