Fairchild FDD6630A 30V N-Channel PowerTrench MOSFET Data Sheet
Summary
This is a datasheet for the Fairchild Semiconductor FDD6630A, a 30V N-Channel PowerTrench MOSFET designed for DC/DC converter and motor drive applications. The device features 21A continuous drain current, low RDS(on) of 35mΩ at 10V gate drive, low gate charge of 5nC typical, and fast switching speed using high-performance trench technology. The datasheet provides absolute maximum ratings, thermal characteristics, electrical characteristics, and package information (TO-252). The target users are power electronics design engineers, switching power supply designers, and motor control system developers requiring efficient power switching components for DC/DC conversion and motor drive circuits.
Page 1 Text Content
November 2011
FDD6630A 30V N-Channel Power Trench MOSFET General Description Features This N-Channel MOSFET has been designed
• 21 A, 30 V RDS(ON) = 35 mΩ @ VGS = 10 V
specifically to improve the overall efficiency of DC/DC
RDS(ON) = 50 mΩ @ VGS = 4.5 V
converters using either synchronous or conventional switching PWM controllers. It has been optimized for
• Low gate charge (5n C typical)
low gate charge, low RDS( ON) and fast switching speed.
• Fast switching
Applications
• High performance trench technology for extremely
• DC/DC converter
low RDS(ON)
• Motor drives
TO-252
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 (Note 3) 21 A – Pulsed (Note 1a) 100 PD Power Dissipation (Note 1) 28
(Note 1a) 3.2 (Note 1b) 1.3
TJ, TSTG Operating and Storage Junction Temperature Range –55 to +175 °C
Thermal Characteristics RθJC Thermal Resistance, Junction-to-Case (Note 1) 4.5 °C/W RθJA Thermal Resistance, Junction-to-Ambient (Note 1a) 40 °C/W RθJA Thermal Resistance, Junction-to-Ambient (Note 1b) 96 °C/W
Package Marking and Ordering Information Device Marking Device Reel Size Tape width Quantity FDD6630A FDD6630A 13’’ 16mm 2500 units
2011 Fairchild Semiconductor Corporation FDD6630A Rev D1
Page Summary Contents For Fairchild FDD6630A 30V N-Channel PowerTrench MOSFET Data Sheet
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 5 |
| File Size | 109.40 KB |
| Published | June 17, 2026 |
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Frequently Asked Questions
What is the maximum continuous drain current?
21 Amps.
What is the typical gate charge?
5 nC typical.
What is the maximum gate-source voltage?
±20 Volts.
What is its primary application?
DC/DC converters.