FDD2572

Single FETs, MOSFETs Overview

The FDD2572 is an N-Channel PowerTrench MOSFET with a 150V drain-to-source voltage rating and a continuous drain current of 29A at 25°C case temperature. It features a typical on-resistance of 45mΩ at VGS=10V and ID=9A, with a maximum of 54mΩ. The device has a total gate charge of 26nC (typical) and supports unclamped inductive switching energy up to 36mJ. It operates within a junction temperature range of -55°C to +175°C and is housed in a TO-252AA package.

Single FETs, MOSFETs Feature Summary

• PowerTrench technology for low on-resistance
• Low Miller charge for fast switching
• Low reverse recovery body diode characteristics
• Capable of single pulse and repetitive pulse UIS

Single FETs, MOSFETs Applications

• DC/DC converters
• Off-Line UPS systems
• Distributed power architectures
• Voltage Regulator Modules (VRMs)
• Primary switch for 24V and 48V systems
• High voltage synchronous rectifier

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix required for your application, as packaging options include reel or tube formats. Confirm that the component meets all necessary environmental standards for your design. Ensure compatibility with existing PCB footprints for the TO-252AA package. Check for any recent updates to the datasheet specifications before finalizing the bill of materials.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring high voltage handling and efficient power switching. Consider the thermal resistance values when designing heat dissipation strategies. Evaluate the gate charge requirements against your driver capabilities to ensure optimal switching performance. Review the safe operating area curves to guarantee reliability under varying load conditions.

Single FETs, MOSFETs Part Context

This part belongs to the FDD series of N-Channel Power MOSFETs manufactured by Fairchild Semiconductor, now part of onsemi. The series is designed for general-purpose power switching applications. The FDD2572 specifically targets medium-power conversion tasks where efficiency and thermal performance are critical factors in system design.

Single FETs, MOSFETs Replacement Considerations

The FDU2572 is a pin-compatible alternative in a different package format. Verify electrical parameter equivalence before substitution. Ensure mechanical fitment matches the available board space. Confirm that thermal management solutions remain adequate for the replacement part.