The FDS4480 is a 40V N-Channel MOSFET with a low RDS(ON) of 12 mΩ and gate charge of 29 nC, making it suitable for DC/DC converter applications.
The document describes the Fairchild FDS4480, an N-channel MOSFET designed to improve the efficiency of DC/DC converters using synchronous or conventional switching PWM controllers. Key features include low gate charge (29 nC), low on-resistance (12 mΩ at 10V), and high performance trench technology.
| Drain-Source Voltage (VDSS) | 40 V |
|---|---|
| On-Resistance (RDS(ON)) | 12 mΩ @ VGS = 10 V |
| Total Gate Charge (Qg) | 29 nC |
| Operating Junction Temperature Range | -55 to +175 °C |
| Package Type | SO-8 |
It is designed specifically to improve the overall efficiency of DC/DC converters using either synchronous or conventional switching PWM controllers.
The device features low gate charge, high performance trench technology for extremely low RDS(ON), and high power handling capability.