Datasheet
PSMN8R3-40YS
N-channel LFPAK 40 V 8.6 mΩ standard level MOSFET
Rev. 01 — 25 June 2009 Product data sheet
1. Product profile
1.1 General description
Standard level N-channel MOSFET in LFPAK package qualified to 175 °C. This product is
designed and qualified for use in a wide range of industrial, communications and domestic
equipment.
1.2 Features and benefits
Advanced TrenchMOS provides low
RDSon and low gate charge
High efficiency gains in switching
power converters
Improved mechanical and thermal
characteristics
LFPAK provides maximum power
density in a Power SO8 package
1.3 Applications
DC-to-DC convertors
Lithium-ion battery protection
Load switching
Motor control
Server power supplies
1.4 Quick reference data
Table 1. Quick reference
Symbol Parameter Conditions Min Typ Max Unit
V
DS
drain-source voltage T
j
≥ 25 °C; T
j
≤ 175 °C - - 40 V
I
D
drain current T
mb
=25°C; V
GS
=10V;
see Figure 1
--70A
P
tot
total power
dissipation
T
mb
= 25 °C; see Figure 2 --74W
T
j
junction temperature -55 - 175 °C
Avalanche ruggedness
E
DS(AL)S
non-repetitive
drain-source
avalanche energy
V
GS
=10V; T
j(init)
=25°C;
I
D
=62A; V
sup
≤ 40 V;
unclamped; R
GS
=50Ω
--33mJ
Dynamic characteristics
Q
GD
gate-drain charge V
GS
=10V; I
D
=25A;
V
DS
= 20 V; see Figure 14;
see Figure 15
-4.5-nC
Q
G(tot)
total gate charge - 20 - nC