High frequency and low power semi-synchronous PFM state machine. - Christian Lindholm (ISCAS, 2011)

Switched capacitor DC-DC converter in 65nm CMOS technology with a peak efficiency of 97%. - Thomas Santa; Mario Auer; Christoph Sandner; Christian Lindholm (ISCAS, 2011)

An optimized driver for SiC JFET-based switches delivering more than 99% efficiency. - Karl Norling; Christian Lindholm; Dieter Draxelmayr (ISSCC, 2012)

An Optimized Driver for SiC JFET-Based Switches Enabling Converter Operation With More Than 99% Efficiency. - Karl Norling; Christian Lindholm; Dieter Draxelmayr (IEEE J. Solid State Circuits, 2012)

10.7 A 64GS/s 4×-Interpolated 1b Semi-Digital FIR DAC for Wideband Calibration and BIST of RF-Sampling A/D Converters. - Martin Clara; Daniel Gruber; Albert Molina; Matteo Camponeschi; Yu-shan Wang; Christian Lindholm; Hundo Shin; Ramón Sanchez-Perez; Christoph Duller; Patrick Torta; Kamran Azadet (ISSCC, 2021)