A method for voltage conversion, the method comprising: generating a plurality of phase-shift modulation signals; interleaving the phase-shift modulation signals to provide interleaved phase-shift modulation signals; controlling a plurality of voltage converters (100, 202-216) using respective ones of the interleaved phase-shift modulation signals to convert an input electrical current at an input voltage to an output electrical current at an output voltage; and configuring the interleaved phase-shift modulation signals to interleave at various interleaving angles to reduce a current ripple of the input electrical current, and controlling an output voltage level of the output voltage using modulation of a phase offset between the respective ones of the phase-shift modulation signals to achieve different output voltage levels, wherein a first one of the plurality of voltage converters (100, 202-216) operates at a first phase and a second one of the plurality of voltage converters (100, 202-216) operates at a second phase that is offset from the first phase by the phase offset, wherein outputs of the voltage converters (100, 202-216) are low pass filtered and the low pass filtered outputs of the voltage converters are coupled in series, and the voltage converters each comprise: a full bridge converter (128, 126, 138, 136) coupled to at least one of the phase-shift modulation signals and the input electrical current, and operable to convert the input electrical current to a first AC electrical current; a transformer (122, 124, 132, 134) coupled to the full bridge converter (128, 126, 138, 136), and operable to convert a first voltage of the first AC electrical current to a second voltage of a second AC electrical current; a full-wave rectifier (152, 154, 156, 158) coupled to the transformer (122, 124, 132, 134), and operable to convert the second AC electrical current to a DC output current; and a low pass filter (120, 130, 208, 214) coupled to an output of the respective voltage converter (202, 216) and operable to low pass filter the respective output. generating a plurality of phase-shift modulation signals; interleaving the phase-shift modulation signals to provide interleaved phase-shift modulation signals; controlling a plurality of voltage converters (100, 202-216) using respective ones of the interleaved phase-shift modulation signals to convert an input electrical current at an input voltage to an output electrical current at an output voltage; and configuring the interleaved phase-shift modulation signals to interleave at various interleaving angles to reduce a current ripple of the input electrical current, and controlling an output voltage level of the output voltage using modulation of a phase offset between the respective ones of the phase-shift modulation signals to achieve different output voltage levels, wherein a first one of the plurality of voltage converters (100, 202-216) operates at a first phase and a second one of the plurality of voltage converters (100, 202-216) operates at a second phase that is offset from the first phase by the phase offset, wherein outputs of the voltage converters (100, 202-216) are low pass filtered and the low pass filtered outputs of the voltage converters are coupled in series, and the voltage converters each comprise: a full bridge converter (128, 126, 138, 136) coupled to at least one of the phase-shift modulation signals and the input electrical current, and operable to convert the input electrical current to a first AC electrical current; a transformer (122, 124, 132, 134) coupled to the full bridge converter (128, 126, 138, 136), and operable to convert a first voltage of the first AC electrical current to a second voltage of a second AC electrical current; a full-wave rectifier (152, 154, 156, 158) coupled to the transformer (122, 124, 132, 134), and operable to convert the second AC electrical current to a DC output current; and a low pass filter (120, 130, 208, 214) coupled to an output of the respective voltage converter (202, 216) and operable to low pass filter the respective output. a full bridge converter (128, 126, 138, 136) coupled to at least one of the phase-shift modulation signals and the input electrical current, and operable to convert the input electrical current to a first AC electrical current; a transformer (122, 124, 132, 134) coupled to the full bridge converter (128, 126, 138, 136), and operable to convert a first voltage of the first AC electrical current to a second voltage of a second AC electrical current; a full-wave rectifier (152, 154, 156, 158) coupled to the transformer (122, 124, 132, 134), and operable to convert the second AC electrical current to a DC output current; and a low pass filter (120, 130, 208, 214) coupled to an output of the respective voltage converter (202, 216) and operable to low pass filter the respective output.