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Fairchild FDP6670AS FDB6670AS Data Handbook

Summary

The FDP6670AS/FDB6670AS is a high-performance N-Channel MOSFET specifically engineered as a low-side switch for synchronous DC-DC power supplies. Featuring advanced SyncFET technology and an integrated Schottky body diode, it maximizes conversion efficiency while offering extremely low On-Resistance (R(DS)ON). This technical manual provides comprehensive reference details on the component's electrical specifications, absolute maximum ratings, thermal parameters, and dynamic switching characteristics, catering to engineers designing high-power, reliable conversion circuits.

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查询FDB6670AS供应商

FD P6670A S/FD 6670A January 2005

FDP6670AS/FDB6670AS 30V N-Channel Power Trench® Sync FET™ General Description Features This MOSFET is designed to replace a single MOSFET

• 31 A, 30 V. RDS(ON) = 8.5 mΩ @ VGS = 10 V

and parallel Schottky diode in synchronous DC:DC

RDS(ON) = 10.5 mΩ @ VGS = 4.5 V

power supplies. This 30V MOSFET is designed to maximize power conversion efficiency, providing a low

RDS(ON) and low gate charge. The FDP6670AS • Includes Sync FET Schottky body diode

includes an integrated Schottky diode using Fairchild’s

monolithic Sync FET technology. The performance of • Low gate charge (28n C typical)

the FDP6670AS/FDB6670AS as the low-side switch in a synchronous rectifier is indistinguishable from the • High performance trench technology for extremely performance of the FDP6670A/FDB6670A in parallel

low RDS(ON) and fast switching

with a Schottky diode.

• High power and current handling capability

TO-220 TO-263AB

FDP Series FDB Series

Absolute Maximum Ratings TA=25o C unless otherwise noted Symbol Parameter Ratings Units VDSS Drain-Source Voltage 30 V VGSS Gate-Source Voltage ±20 V ID Drain Current – Continuous 62 A – Pulsed (Note 1) 150 PD Total Power Dissipation @ TC = 25°C 62.5 W Derate above 25°C 0.5 W/°C TJ, TSTG Operating and Storage Junction Temperature Range –55 to +150 °C TL Maximum lead temperature for soldering purposes,

1/8” from case for 5 seconds 275 °C

Thermal Characteristics RθJC Thermal Resistance, Junction-to-Case 2.1 °C/W RθJA Thermal Resistance, Junction-to-Ambient 62.5 °C/W

Package Marking and Ordering Information Device Marking Device Reel Size Tape width Quantity FDB6670AS FDB6670AS 13’’ 24mm 800 units FDB6670AS FDB6670AS_NL (Note 3) 13’’ 24mm 800 units FDP6670AS FDP6670AS Tube n/a 45 FDP6670AS FDP6670AS_NL (Note 4) Tube n/a 45

©2005 Fairchild Semiconductor Corporation FDP6670AS/FDB6670AS Rev A(X)

Page Summary Contents For Fairchild FDP6670AS FDB6670AS Data Handbook

Page 1 查询FDB6670AS供应商 FD P6670A S/FD 6670A January 2005 FDP6670AS/FDB6670AS 30V N-Channel Power Trench® Sync FET™ General Description Features This MOSFET is designed to replace a single MOSFET • 31 A, 30 V....
Page 2 FD P6670A S/FD 6670A Electrical Characteristics TA = 25°C unless otherwise noted Symbol Parameter Test Conditions Min Typ Max Units Off Characteristics BVDSS Drain–Source Breakdown Voltage VGS = 0 V, ...
Page 3 FD P6670A S/FD 6670A , D IN EN (A S( LI ZE , D IN EN (A Typical Characteristics IN -S -R ES IS TA VGS = 10V 4.5V VGS = 3.5V VDS, DRAIN-SOURCE VOLTAGE (V) ID, DRAIN CURRENT (A) Figure 1. On-Region Char...
Page 4 FD P6670A S/FD 6670A , D IN EN (A S, TE -S VO LT (V Typical Characteristics (continued) ID = 31A f = 1MHz r( t), LI ZE FF EC TI VE TR SI EN TH ER ES IS TA VGS = 0 V VDS = 10V Qg, GATE CHARGE (n C) VDS...
Page 5 FD P6670A S/FD 6670A Typical Characteristics (continued) EN T: .8 /d iv EN T: .8 /d iv Sync FET Schottky Body Diode Characteristics Fairchild’s Sync FET process embeds a Schottky diode Schottky barrie...
Page 6 TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. ACEx™ FAST...

Manual Details

Brand Fairchild
Pages 6
File Size 98.47 KB
Published June 18, 2026
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Frequently Asked Questions

What is the nominal voltage and channel type?

It is a 30V N-Channel PowerTrench SyncFET MOSFET.

How efficiently does this device operate?

The design aims to maximize power conversion efficiency, featuring low Rds(on) and fast switching properties.

What peak current handling capacity does it have?

It has a continuous drain current rating of 62A and a pulsed rating of 150A.

Does the device include specialized diode functionality?

Yes, it includes an integrated Schottky diode using Fairchild’s monolithic SyncFET technology.