FND340P is a single P-channel, logic level, PowerTrench MOSFET from Fairchild Semiconductor. The device features extremely low RDS(ON), low gate charge, and is well suited for portable electronic applications, such as load switching and power management, battery charging circuits and DC/DC conversion.
The FDN340P is a single P‑Channel, logic‑level PowerTrench® MOSFET designed for portable electronics such as load switching, battery charging, and DC/DC conversion. It features a low on‑state resistance and low gate charge to provide efficient switching performance.
Key specifications include a drain‑source voltage of –20 V, gate‑source voltage of +8 V, continuous drain current of –2 A, typical on‑resistance of 0.46 Ω, and a low gate charge of 7.2 nC. The device is supplied in a SuperSOT‑3 package, offering a 30 % higher power handling capability than standard SOT‑23 packages.
| Drain‑Source Voltage (V_DSS) | -20 V |
|---|---|
| Gate‑Source Voltage (V_GS) | +8 V |
| Gate Charge (Q_g) | 7.2 nC |
| Package | SuperSOT‑3 |
| Operating Temperature Range | -55 °C to +150 °C |
The typical gate charge is 7.2 nC.
The device is rated for –55 °C to +150 °C operating and storage temperature.