The FDMS8558S N-Channel PowerTrench® SyncFETTM is a high-performance N-channel MOSFET with extremely low on-resistance and a monolithic Schottky body diode.
This document is a datasheet for the Fairchild Semiconductor FDMS8558S, an N-Channel PowerTrench SyncFET device. It utilizes advanced PowerTrench technology combined with a SyncFET Schottky Body Diode to achieve extremely low on-resistance and efficient switching performance. The device is designed for applications such as synchronous rectification in DC/DC converters, telecom secondary side rectification, and high-end server/workstation Vcore low-side power.
Yes, the datasheet explicitly states that the device is RoHS Compliant.
The maximum continuous drain current is 90 A when the temperature is 25°C.
The maximum power dissipation is 78 W when the ambient temperature is 25°C.
The maximum drain to source voltage rating is 25 V.