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The FDFS2P103A combines the exceptional performance of Fairchild's PowerTrench MOSFET technology with a very low forward voltage drop Schottky barrier rectifier in an SO-8 package.
This device is designed specifically as a single package solution for DC to DC converters. It features a fast switching, low gate charge MOSFET with very low onstate resistance. The independently connected Schottky diode allows its use in a variety of DC/DC converter topologies.
FDFS2P103A Maximum Ratings
Symbol
Parameter
Ratings
Units
VDSS VGSS
MOSFET Drain-Source Voltage MOSFET Gate-Source Voltage
30 ±25 5.3 20 2 1.6 1 0.9 55 to +150 30 1
V V A
W
°C V A
ID
Drain Current Continuous Pulsed
(Note 1a)
PD
Power Dissipation for Dual Operation Power Dissipation for Single Operation
(Note 1a) (Note 1b) (Note 1c)
TJ,TSTG
Operating and Storage Junction Temperature Range
VRRM IO
Schottky Repetitive Peak Reverse Voltage Schottky Average Forward Current
(Note 1a)
FDFS2P103A Features
• 5.3 A, 30V RDS(ON) = 59 mΩ @ VGS = 10 V RDS(ON) = 92 mΩ @ VGS = 4.5 V • VF < 0.35 V @ 1 A (TJ = 125°C) VF < 0.25 V @ 1 A (TJ = 25°C) • Schottky and MOSFET incorporated into single power surface mount SO-8 package • Electrically independent Schottky and MOSFET pinout for design flexibility