July 2006 Rev 10 1/15
15
STB70NF03L
STP70NF03L - STB70NF03L-1
N-channel 30V - 0.0075Ω - 70A - D
2
PAK - I
2
PAK - TO-220
Low gate charge STripFET™ II Power MOSFET
General features
■ Conduction losses reduced
■ Switching losses reduced
Description
This application specific Power MOSFET is the
third genaration of STMicroelectronis unique
"Single Feature Size™" strip-based process. The
resulting transistor shows the best trade-off
between on-resistance and gate charge. When
used as high and low side in buck regulators, it
gives the best performance in terms of both
conduction and switching losses. This is
extremely important for motherboards where fast
switching and high efficiency are of paramount
importance.
Applications
■ Switching application
Internal schematic diagram
Type V
DSS
R
DS(on)
I
D
STB70NF03L 30V < 0.0095Ω 70A
STP70NF03L 30V < 0.0095Ω 70A
STB70NF03L-1 30V < 0.0095Ω 70A
1
2
3
TO-220
I
2
PAK
D²PAK
1
3
1
2
3
www.st.com
Order codes
Part number Marking Package Packaging
STB70NF03L B70NF03L D²PAK Tape & reel
STP70NF03L P70NF03L TO-220 Tube
STB70NF03L-1 B70NF03L I²PAK Tube