A DC-DC boost converter, comprising: a first diode coupled between an input node (Nn) and a first output node, wherein a first capacitor is coupled between the first output node and ground such that a first output voltage (VBOOSTL) is generated across the first capacitor; a first switch coupled between the input node (Nn) and ground, the first switch operated by a first control signal (Drive_Main_SW); a second diode coupled between the input node (Nn) and an intermediate node, a second switch coupled between the intermediate node and a second output node, the second switch operated by a second control signal (Drive_Line_SW), wherein a second capacitor is coupled between the output node and ground such that a second output voltage (VBOOSTR) is generated across the second capacitor; a third switch coupled between the intermediate node and the first output node, the third switch operated by a third control signal (Drive_Line_SW); a controller configured to generate the first, second, and third control signals (Drive_Line_SW) so as to: in a first operating phase, close the first switch during a first portion of the first operating phase and open the first switch during a second portion of the first operating phase, open the second switch during the first operating phase, and close the third switch during the first operating phase; and in a second operating phase, close the first switch during a first portion of the second operating phase and open the first switch during a second portion of the second operating phase, close the second switch during the second operating phase, and open the third switch during the second operating phase. a first diode coupled between an input node (Nn) and a first output node, wherein a first capacitor is coupled between the first output node and ground such that a first output voltage (VBOOSTL) is generated across the first capacitor; a first switch coupled between the input node (Nn) and ground, the first switch operated by a first control signal (Drive_Main_SW); a second diode coupled between the input node (Nn) and an intermediate node, a second switch coupled between the intermediate node and a second output node, the second switch operated by a second control signal (Drive_Line_SW), wherein a second capacitor is coupled between the output node and ground such that a second output voltage (VBOOSTR) is generated across the second capacitor; a third switch coupled between the intermediate node and the first output node, the third switch operated by a third control signal (Drive_Line_SW); a controller configured to generate the first, second, and third control signals (Drive_Line_SW) so as to: in a first operating phase, close the first switch during a first portion of the first operating phase and open the first switch during a second portion of the first operating phase, open the second switch during the first operating phase, and close the third switch during the first operating phase; and in a second operating phase, close the first switch during a first portion of the second operating phase and open the first switch during a second portion of the second operating phase, close the second switch during the second operating phase, and open the third switch during the second operating phase. in a first operating phase, close the first switch during a first portion of the first operating phase and open the first switch during a second portion of the first operating phase, open the second switch during the first operating phase, and close the third switch during the first operating phase; and in a second operating phase, close the first switch during a first portion of the second operating phase and open the first switch during a second portion of the second operating phase, close the second switch during the second operating phase, and open the third switch during the second operating phase.