High-Voltage Tolerant Digitally Aided DCM/PWM Multiphase DC-DC Boost Converter With Integrated Schottky Diodes in 0.13 µm 1.2 V Digital CMOS Process. - Deepak Bhatia; Lin Xue; Pengfei Li 001; Qiuzhong Wu; Rizwan Bashirullah (IEEE J. Solid State Circuits, 2013)