Carlos Calisto

Title: Innovations of Carlos Calisto

Introduction

Carlos Calisto is a notable inventor based in Swindon, GB. He has made significant contributions to the field of electronic power supply systems, holding a total of 5 patents. His work focuses on enhancing the efficiency and reliability of power supply systems, particularly in real-time clock applications.

Latest Patents

One of Carlos Calisto's latest patents is titled "Dual input RTC supply generation with replica power path and autonomous mode of operation from the system supply." This invention discloses circuits and methods that provide an electronic power supply applicable to dual supply rail systems. The design ensures a smooth and uninterrupted output supply, utilizing an innovative Replica Power Path concept. This circuit implementation guarantees that power transfer from one input source to another occurs seamlessly, with a Latched Supply Comparator ensuring voltage stability during transitions. Additionally, the invention allows for zero power consumption from the backup energy source when a higher voltage source is present, maximizing the energy utilization of the main battery and extending the life of the backup battery or super-cap.

Another significant patent is related to "DC-to-DC output current sensing." This method and circuit enable the measurement of output current in DC/DC converters operating in both pulse frequency modulation (PFM) and pulse width modulation (PWM) modes. The innovative approach samples current on a single pass transistor and ensures that the PMOS transistor is turned off when the output current reaches its limit.

Career Highlights

Carlos has worked with prominent companies such as Dialog Semiconductor GmbH and Dialog Semiconductor (UK) Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in electronic power supply systems.

Collaborations

Throughout his career, Carlos has collaborated with talented individuals, including Ludmil Nikolov and Mark Johnathan Childs. These collaborations have contributed to the advancement of his inventions and the development of new technologies.

Conclusion

Carlos Calisto is a distinguished inventor whose work in electronic power supply systems has led to several innovative patents. His contributions continue to impact the field, showcasing the importance of advancements in technology for improved efficiency and reliability.