Datasheet
July 2001
2001 Fairchild Semiconductor Corporation
FDD6630A Rev C (W)
FDD6530A
20V N-Channel PowerTrench
MOSFET
General Description
This N-Channel MOSFET has been designed
specifically to improve the overall efficiency of DC/DC
converters using either synchronous or conventional
switching PWM controllers. It has been optimized for
low gate charge, low RDS( ON) and fast switching speed.
Applications
• DC/DC converter
• Motor drives
Features
• 21 A, 20 V R
DS(ON)
= 32 mΩ @ V
GS
= 4.5 V
R
DS(ON)
= 47 mΩ @ V
GS
= 2.5 V
• Low gate charge (6.5 nC typical)
• Fast switching
• High performance trench technology for extremely
low R
DS(ON)
.
G
S
D
TO-252
S
G
D
Absolute Maximum Ratings T
A
=25
o
C unless otherwise noted
Symbol Parameter Ratings Units
V
DSS
Drain-Source Voltage 20 V
V
GSS
Gate-Source Voltage ±8 V
I
D
Drain Current – Continuous (Note 3) 21 A
– Pulsed (Note 1a) 100
Power Dissipation (Note 1) 33
(Note 1a)
3.3
P
D
(Note 1b)
1.6
W
T
J
, T
STG
Operating and Storage Junction Temperature Range –55 to +175
°C
Thermal Characteristics
R
θJC
Thermal Resistance, Junction-to-Case (Note 1) 4.5
°C/W
R
θJA
Thermal Resistance, Junction-to-Ambient (Note 1a) 45
°C/W
R
θJA
Thermal Resistance, Junction-to-Ambient (Note 1b) 96
°C/W
Package Marking and Ordering Information
Device Marking Device Reel Size Tape width Quantity
FDD6530A FDD6530A 13’’ 16mm 2500 units
FDD6530A