A Wireless Power Interface for Rechargeable Battery Operated Neural Recording Implants. - Pengfei Li 001; José C. Príncipe; Rizwan Bashirullah (EMBC, 2006)

A low power battery management system for rechargeable wireless implantable electronics. - Pengfei Li 001; Rizwan Bashirullah; José Carlos Príncipe (ISCAS, 2006)

A DLL Based Multiphase Hysteretic DC-DC Converter. - Pengfei Li 001; Rizwan Bashirullah (ISQED, 2007)

A Wireless Power Interface for Rechargeable Battery Operated Medical Implants. - Pengfei Li 001; Rizwan Bashirullah (IEEE Trans. Circuits Syst. II Express Briefs, 2007)

A 90-240MHz hysteretic controlled DC-DC buck converter with digital PLL frequency locking. - Pengfei Li 001; Deepak Bhatia; Lin Xue; Rizwan Bashirullah (CICC, 2008)

A Delay-Locked Loop Synchronization Scheme for High-Frequency Multiphase Hysteretic DC-DC Converters. - Pengfei Li 001; Lin Xue; Peter Hazucha; Tanay Karnik; Rizwan Bashirullah (IEEE J. Solid State Circuits, 2009)

Digitally assisted discontinuous conduction mode 5V/100MHz and 10V/45MHz DC-DC boost converters with integrated Schottky diodes in standard 0.13µm CMOS. - Pengfei Li 001; Lin Xue; Deepak Bhatia; Rizwan Bashirullah (ISSCC, 2010)

A 90-240 MHz Hysteretic Controlled DC-DC Buck Converter With Digital Phase Locked Loop Synchronization. - Pengfei Li 001; Deepak Bhatia; Lin Xue; Rizwan Bashirullah (IEEE J. Solid State Circuits, 2011)

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)