Jinghua Zhang

Title: Jinghua Zhang: Innovator in Voltage Regulation Technologies

Introduction

Jinghua Zhang is a notable inventor based in Singapore, recognized for her contributions to the field of voltage regulation technologies. With a total of 2 patents, she has made significant advancements in the design and functionality of voltage regulators.

Latest Patents

One of her latest patents is titled "Current balance method for multiphase switching regulators." This invention involves a regulator circuit that includes a multiphase ramp generator circuit, an amplifier circuit configured to receive a plurality of phase sense signals, and an adder circuit that provides adjusted ramp generator signals. This innovation enhances the performance of multiphase switching regulator circuits.

Another significant patent is "Low-power low-dropout voltage regulators with high power supply rejection and fast settling performance." This device features an error amplifier, a level-shifter circuit, and an NMOS pass transistor. The error amplifier generates an error signal by comparing a sampled portion of the regulated output voltage with a reference voltage. This design allows for low dropout operation, improving the efficiency of voltage regulation.

Career Highlights

Jinghua Zhang is currently employed at Avago Technologies General IP (Singapore) Pte. Ltd., where she continues to develop innovative solutions in her field. Her work has contributed to advancements in low-power voltage regulation, which is crucial for modern electronic devices.

Collaborations

Jinghua has collaborated with notable coworkers, including Ricky Setiawan and Jeffrey Norwood Harrison, to further enhance her research and development efforts.

Conclusion

Jinghua Zhang's contributions to voltage regulation technologies through her patents demonstrate her innovative spirit and commitment to advancing electronic engineering. Her work continues to impact the industry positively.