Jiangwei Liu

Title: Jiangwei Liu: Innovator in Charge Pump Technology

Introduction

Jiangwei Liu is a notable inventor based in Shanghai, China. He has made significant contributions to the field of electrical engineering, particularly in the area of charge pump technology. His innovative work has led to the development of a patent that addresses critical issues in overcurrent detection.

Latest Patents

Jiangwei Liu holds a patent titled "Systems and methods for overcurrent detection of charge pumps." This invention focuses on an overcurrent detector for a charging path of a charge pump. The charging path includes a switch associated with a switch on-resistance value. The charge pump is designed to receive an input voltage and generate an output voltage to charge a battery. The overcurrent detector comprises a reference unit biased to the output voltage, which generates a reference voltage representing a predetermined threshold current for the switch. Additionally, a detection unit is coupled to the reference unit, generating a sensing voltage that represents the charging current flowing through the switch. An output unit is also included, which generates an over-current-protection signal based on the reference voltage and the sensing voltage.

Career Highlights

Jiangwei Liu is currently employed at On-Bright Electronics (Shanghai) Co., Ltd. His role at the company allows him to apply his expertise in charge pump technology and contribute to the advancement of electronic devices. His work is instrumental in enhancing the efficiency and safety of charging systems.

Collaborations

Jiangwei Liu collaborates with Qiang Luo, a fellow professional in the field. Their partnership fosters innovation and the exchange of ideas, further driving advancements in their respective areas of expertise.

Conclusion

Jiangwei Liu's contributions to charge pump technology exemplify the impact of innovative thinking in electrical engineering. His patent on overcurrent detection showcases his commitment to improving electronic systems. Through his work at On-Bright Electronics, he continues to influence the industry positively.