This inventor holds 7 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Dialog Semiconductor Gmbh, Dialog Semiconductor (UK) Limited, Dialog Semiconductor Manufacturing Ltd.. Active years: 2004-2018.
Company Filing History:
5 out of 511 
1 out of 425 
1 out of 1 Years Active: 2004-2018
Title: Rainer Krenzke: Innovator in Low-Dropout Regulator Technology
Introduction
Rainer Krenzke is a notable inventor based in Esslingen, Germany. He has made significant contributions to the field of low-dropout (LDO) regulators, particularly in the area of leakage current compensation. With a total of 7 patents to his name, Krenzke's work has had a substantial impact on the efficiency and performance of electronic devices.
Latest Patents
Krenzke's latest patents include innovative circuits and methods designed to compensate for leakage current in LDO regulators. One of his notable inventions is the "Output transistor temperature dependency matched leakage current compensation for LDO regulators." This patent discloses a method for generating a temperature-dependent sink current that matches the leakage characteristics of the LDO regulator's output transistor. The design achieves a minimal current consumption increase of about 50 nA at room temperature and activates sink current at temperatures ranging from 85 to 125 degrees Celsius, where leakage currents become significant.
Another significant patent is the "Output transistor leakage compensation for ultra low-power LDO regulator." Similar to his previous work, this invention focuses on compensating for leakage current through a temperature-dependent sink current generation. It also maintains a nearly zero current consumption increase of about 50 nA at room temperature, with activation at temperatures between 85 to 100 degrees Celsius.
Career Highlights
Throughout his career, Rainer Krenzke has worked with prominent companies in the semiconductor industry. He has been associated with Dialog Semiconductor GmbH and Dialog Semiconductor Manufacturing Ltd., where he has contributed to various projects and innovations in LDO technology.
Collaborations
Krenzke has collaborated with talented professionals in his field, including Cang Ji and Dirk Killat. These collaborations have further enhanced his work and contributed to the development of advanced technologies in low-dropout regulators.
Conclusion
Rainer Krenzke is a distinguished inventor whose work in low-dropout regulator technology has led to significant advancements in the field. His innovative patents and collaborations reflect his commitment to improving electronic device efficiency and performance.