GaP regulator chips are a type of compound semiconductor chip that is used as a voltage regulator in electronic devices. GaP, or gallium phosphide, is a semiconductor material that has excellent electrical and thermal properties, making it well-suited for use in power devices such as regulators. GaP regulator chips are able to provide stable and reliable voltage regulation in a variety of applications, and are commonly used in power supplies, motor control circuits, and other electronic systems that require precise and stable voltage control.