PHP78NQ03LT
N-channel TrenchMOS logic level FET
Rev. 06 — 30 January 2009 Product data sheet
1. Product profile
1.1 General description
Logic level N-channel enhancement mode Field-Effect Transistor (FET) in a plastic
package using TrenchMOS technology. This product is designed and qualified for use in
computing, communications, consumer and industrial applications only.
1.2 Features and benefits
Suitable for high frequency
applications due to fast switching
characteristics
Suitable for logic level gate drive
sources
1.3 Applications
Computer motherboards DC-to-DC convertors
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 - - 25 V
I
D
drain current V
GS
=10V; T
mb
=25°C --75A
P
tot
total power
dissipation
T
mb
= 25 °C; see Figure 2 --93W
Dynamic characteristics
Q
GD
gate-drain charge V
GS
=5V; I
D
=50A;
V
DS
=15V; T
j
=25°C;
see Figure 11
-4.25.6nC
Static characteristics
R
DSon
drain-source
on-state resistance
V
GS
=10V; I
D
=25A;
T
j
= 25 °C; see Figure 9;
see Figure 10
-7.659mΩ