The TPS6594-Q1 device provides four flexible multi-phase configurable step-down converters with 3.5 A per phase, and one additional step-down converter with 2 A capability. All of the bucks can be synchronized to an internal 2.2 MHz or 4.4 MHz or an external 1 MHz, 2 MHz, or 4 MHz clock signal. 1 ton gantry crane is a kind of light duty gantry