Fairchild FDB390N15A Product Specifications Sheet
Summary
The FDB390N15A is a high-performance N-Channel PowerTrench MOSFET designed for demanding power switching applications. This device features extremely low on-state resistance and lightning-fast switching speeds, optimized for efficiency and reliable operation. The accompanying datasheet provides comprehensive details covering maximum electrical ratings, dynamic parameters, detailed thermal characteristics, and performance curves. It is vital for engineers designing sophisticated power systems such as DC/DC converters, synchronous rectifiers for telecommunication PSUs, AC motor drives, battery chargers, and uninterruptible power supplies (UPS).
Page 1 Text Content
-C l P r T re
July 2011
FDB390N15A N-Channel Power Trench® MOSFET 150V, 27A, 39mΩ
Features Description RDS(on) = 33.5mΩ ( Typ.)@ VGS = 10V, ID = 27A This N-Channel MOSFET is produced using Fairchild Semiconductor’s advance Power Trench process that has been
Fast Switching Speed
especially tailored to minimize the on-state resistance and yet maintain superior switching performance.
Low Gate Charge
High Performance Trench Technology for Extremely Low RDS(on)
Application
High Power and Current Handling Capability
DC to DC Converters
Ro HS Compliant
Synchronous Rectification for Telecommunication PSU
Battery Charger
AC Motor Drives and Uninterruptible Power Supplies
Off-line UPS
D2-PAK
MOSFET Maximum Ratings TC = 25o C unless otherwise noted Symbol Parameter Ratings Units VDSS Drain to Source Voltage VGSS Gate to Source Voltage ±20
- Continuous (TC = 25o C,Silicon Limited)
ID Drain Current
- Continuous (TC = 100o C,Silicon Limited)
IDM Drain Current - Pulsed (Note 1) EAS Single Pulsed Avalanche Energy (Note 2) m J dv/dt Peak Diode Recovery dv/dt (Note 3) 6.0 V/ns
(TC = 25o C)
PD Power Dissipation
- Derate above 25o C 0.5 W/o C
TJ, TSTG Operating and Storage Temperature Range -55 to +175
Maximum Lead Temperature for Soldering Purpose, o C
1/8” from Case for 5 Seconds
Thermal Characteristics Symbol Parameter Ratings Units RθJC Thermal Resistance, Junction to Case 2.0
RθJA Thermal Resistance, Junction to Ambient 62.5
©2011 Fairchild Semiconductor Corporation www.fairchildsemi.com1 FDB390N15A Rev. A2
Page Summary Contents For Fairchild FDB390N15A Product Specifications Sheet
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 9 |
| File Size | 610.98 KB |
| Published | July 12, 2026 |
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