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.
Page 1 Text Content
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
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 6 |
| File Size | 98.47 KB |
| Published | June 18, 2026 |
Enter the captcha to get the download link:
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.