FDMS8660AS

Single FETs, MOSFETs Overview

The FDMS8660AS is an N-Channel PowerTrench SyncFET manufactured by Fairchild Semiconductor. It features a maximum drain-source breakdown voltage of 30V and a continuous drain current rating of 28A. The device achieves a maximum on-resistance (RDS(on)) of 2.1mΩ at VGS = 10V and ID = 28A, or 3.1mΩ at VGS = 4.5V and ID = 22A. It utilizes an advanced package and silicon combination for low RDS(on) and high efficiency. The component is housed in an 8-pin QFN package with dimensions of 5.0x6.0mm.

Single FETs, MOSFETs Feature Summary

• Advanced package and silicon combination designed to minimize losses and maximize efficiency
• Integrated SyncFET Schottky body diode for improved switching performance
• Robust MSL1 package design ensuring reliability

Single FETs, MOSFETs Applications

• Low voltage DC/DC converter applications
• Power management systems requiring high efficiency
• Synchronous rectification circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix 'AS' against the manufacturer's official datasheet to confirm pinout and packaging details. Ensure compliance with RoHS standards as indicated in the product description. Cross-reference the 8-pin QFN package code with JEDEC MO-240 AA specifications to match board layout requirements accurately.

Single FETs, MOSFETs Selection Notes

Select this component for designs requiring a 30V N-Channel MOSFET with ultra-low on-resistance. The integrated Schottky body diode reduces external component count. Verify that the gate drive voltage supports the specified RDS(on) conditions, particularly if operating near the 4.5V threshold for optimal performance.

Single FETs, MOSFETs Part Context

This part belongs to the PowerTrench SyncFET family from Fairchild Semiconductor, optimized for synchronous rectification. It combines a MOSFET with a built-in Schottky diode to reduce conduction and switching losses. The technology targets high-efficiency power conversion in compact form factors.

Single FETs, MOSFETs Replacement Considerations

Check for direct equivalents within the same PowerTrench series. Verify that any substitute maintains the 30V rating, 8-pin QFN footprint, and comparable RDS(on) characteristics.