Low Drop Voltage Tracker is a monolithic integrated voltage tracker in a small SMD package designed to provide sensors under the severe conditions of automotive applications. Infineon Technologies India Pvt. Ltd. Supplies Low Drop Voltage Tracker. Infineon Technologies India Pvt. Ltd. Offers semiconductors and system products for automotive and industrial electronics, chip card and security applications and in telecommunications. The Low Drop Voltage Tracker is equipped with additional protection functions against overload, short circuit and reverse polarity.