FDP4020P/FDB4020P is a P-channel low threshold MOSFET from Fairchild Semiconductor Corporation. It has a maximum rated drain current of -16A and drain-source voltage of -20V. The RDS(on) can be as low as 0.08 ohm. This device can be used as a low voltage output linear switch or a P-channel switch for DC-DC converters.
This document provides design specifications and preliminary data for the FDP4020P and FDB4020P P-Channel low threshold MOSFETs. These devices are designed for use as linear pass elements for low voltage outputs and as low voltage load switches for power management applications. The parts may also be used in conjunction with DC-DC converters requiring P-Channel devices.
| Drain-Source Voltage | -20 V |
|---|---|
| Continuous Drain Current | -16 A |
| Total Power Dissipation | 37.5 W |
| Operating Junction Temperature | -65 to +175 °C |
| Package Types | TO-220 and TO-263 (D@PAK) |
The part supports a continuous drain current of -16 A and can handle pulsed currents up to -48 A.
The device has a maximum junction temperature rating of 175°C and operates within a range from -65 to +175°C.