Description
The Future of Analog IC Technology .
The MPQ4433 is a synchronous, step-down, switching regulator with programmable frequency (350kHz to 2.
Features
* include soft start, external clock synchronization, enable control, and power good indication. High-duty cycle and low dropout mode are provided for automotive coldcrank. Over-current protection (OCP) with valleycurrent detection is employed to prevent the inductor current from running away. Hiccup
Applications
* in automotive input environments. The MPQ4433 is ideal for battery-powered applications due to its extremely low quiescent current. The MPQ4433 employs advanced asynchronous mode (AAM) to achieve high efficiency in light-load condition by scaling down the switching frequency to reduce switching and