Mike Engelhardt

Mike Thomas Engelhardt He is renowned for developing the SPICE-based analog electronic circuit simulator computer software known as LTspice

Personal life Mike grew up in rural Michigan. His college degrees are: Bachelors in Physics (1981) from University of Michigan (Ann Arbor, Michigan, United States); Masters in Physics (1983) from University of California, Berkeley (Berkeley, California, United States).

He was Director of Simulation Development at Linear Technology, employed from March 1998 to December 2019. Design and Characteristics of a Magnetic Collimating Lens Spectrometer for Electron Beam Probing; Microelectronic Engineering (Elsevier); 6 pages; February 1996. SPICE Differentiation; LT Journal of Analog Innovation (Linear Technology); 7 pages; January 2015.

Articles (coauthor) Soft X-Ray Photoemission with the SSX-100 Spectrometer; Nuclear Instruments and Methods in Physics Research (Elsevier); 4 pages; May 1986.

Patents US Patent 7502723, filed in 2005, "Asymmetric minor hysteresis loop model and circuit simulator including the same". US Patent 8686702, filed in 2012, "Negative slope compensation for current mode switching power supply". US Patent 10637254, filed in 2015, "Spread spectrum for switch mode power supplies". US Patent 9866245, filed in 2016, "Active differential resistors with reduced noise". US Patent 10218394, filed in 2017, "Active differential resistors with reduced noise".

Patents (coauthor) US Patent 8274266, filed in 2009, "Switch mode power supply with dynamic topology". US Patent 9966832, filed in 2017, "Predictive ripple-cancelling signal into error amplifier of switch mode power supply". US Patent 10270330, filed in 2018, "Predictive ripple-cancelling signal into error amplifier of switch mode power supply".