FDS6670AS is a 30V N-channel synchronous DC:DC power supply dedicated MOSFET with low RDS(ON), low gate charge, integrated Schottky diode, suitable for DC/DC converters and low side notebook computers
The document describes the Fairchild FDS6670AS, a 13.5A, 30V N-Channel PowerTrench SyncFET designed to replace a single SO-8 MOSFET and Schottky diode in synchronous DC/DC power supplies. It utilizes monolithic SyncFET technology to maximize efficiency with low on-resistance and low gate charge.
The datasheet provides absolute maximum ratings, electrical characteristics including off and on-state parameters, dynamic switching characteristics, and typical performance graphs for capacitance, thermal response, and body diode behavior.
| Drain-Source Voltage | 30 V |
|---|---|
| Continuous Drain Current | 13.5 A |
| Package Type | SO-8 |
| On-Resistance (Typical) | 9 mΩ @ Vgs = 10V |
| Total Gate Charge (Typical) | 27 nC |
It is designed to replace a single SO-8 MOSFET and Schottky diode in synchronous DC/DC power supplies.
Yes, it includes an integrated Schottky body diode using Fairchild's monolithic SyncFET technology.