FDN304P is a P-channel MOSFET with a nominal voltage of 1.8V and uses Fairchild's advanced low voltage PowerTrench process. It features fast switching speed and extremely low RDS(ON).
The document describes the Fairchild FDN304P, a P-Channel 1.8V specified MOSFET utilizing advanced low voltage PowerTrench technology. It is specifically optimized for battery power management applications such as load switches and battery protection circuits.
Key features include a superSOT™-3 package which offers lower on-resistance and higher power handling capability compared to standard SOT23 packages in the same footprint. The device supports continuous drain currents up to 2.4A with a maximum drain-source voltage of -20V.
| Drain-Source Voltage (VDSS) | -20 V |
|---|---|
| Gate-Source Voltage (VGSS) | ±8 V |
| Continuous Drain Current (ID) | -2.4 A |
| Maximum Power Dissipation | 0.5 W |
| Operating Junction Temperature Range | -55 to +150 °C |
| Thermal Resistance (Junction-to-Ambient) | 250 °C/W |
| On-Resistance @ VGS = -4.5V | 52 mΩ |
| Package Type | SuperSOT™-3 |
The device has been optimized for battery power management applications.
Yes, it provides lower on-resistance and 30% higher power handling capability than SOT23 in the same footprint.
The maximum continuous drain current rating is -2.4 A.