Description
MP4568 60V, 100mA Synchronous Step-Down Converter .
The MP4568 is a high-frequency, step-down, switching regulator with integrated highside/low-side, high-voltage power MOSFETs.
Features
* 20μA Quiescent Current
* Wide 4.5V to 45V Operating Range with 50V
Input OVP
* 60V Integrated MOSFETs with 0.7Ω and
2.25Ω Ron
* Programmable Switching Frequency
* Stable with Ceramic Output Capacitors
* Low Output Ripple
* Programmable Soft-Start
* Adjustable Input
Applications
* in automotive input environment. A 5μA shutdown mode quiescent current allows use in battery-powered applications. It allows for high power conversion efficiency over a wide load range by scaling down the switching frequency under light-load condition to reduce the switching and gate driver losses.