N-channel logic level field-effect power transistor in a plastic package using
TrenchMOS™1 technology.
Product availability:
PHP55N03LTA in a SOT78 (TO-220AB)
PHB55N03LTA in a SOT404 (D
PHD55N03LTA in a SOT428 (D-PAK).
■ Low on-state resistance
■ Fast switching.
2
-PAK)
3.Applications
■ Computer motherboard high frequency DC to DC converters.
4.Pinning information
Table 1:Pinning - SOT78, SOT404, SOT428 simplified outline and symbol
Pin DescriptionSimplified outlineSymbol
1gate (g)
2drain (d)
3source (s)
mbmounting base,
connected to drain (d)
[1] It is not possible to make connection to pin 2 of the SOT404 and SOT428 packages.
[1]
MBK106
12mb3
SOT78 (TO-220AB)SOT404 (D2-PAK)SOT428 (D-PAK)
mb
2
13
MBK116
mb
2
13
Top view
MBK091
MBB076
d
g
s
1.TrenchMOS is a trademark of Royal Phillips Electronics.
Philips Semiconductors
PHP55N03LTA series
N-channel enhancement mode field-effect transistor
5.Quick reference data
Table 2:Quick reference data
Symbol ParameterConditionsTypMaxUnit
V
I
D
P
T
R
DS
tot
j
DSon
drain-source voltage (DC)Tj=25to175°C-25V
drain current (DC)Tmb=25°C; VGS=5V-55A
total power dissipationTmb=25°C-85W
junction temperature-175°C
drain-source on-state resistanceVGS= 10 V; ID= 25 A; Tj=25°C1114mΩ
=5V; ID= 25 A; Tj=25°C1518mΩ
V
GS
6.Limiting values
Table 3:Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol ParameterConditionsMinMaxUnit
V
DS
V
DGR
V
GS
V
GSM
I
D
I
DM
P
tot
T
stg
T
j
Source-drain diode
I
S
I
SM
Avalanche ruggedness
E
AS
I
AS
drain-source voltage (DC)Tj=25to175°C-25V
drain-gate voltage (DC)Tj=25to175°C; RGS=20kΩ-25V
gate-source voltage (DC)-±15V
gate-source voltagetp≤ 50 µs pulsed;
duty cycle 25%; T
≤ 150 °C
j
-±20V
drain current (DC)Tmb=25°C; VGS=5V;Figure 2 and 3-55A
= 100 °C; VGS=5V;Figure 2-38A
T
mb
peak drain currentTmb=25°C; pulsed; tp≤ 10 µs; Figure 3-220A
total power dissipationTmb=25°C; Figure 1-85W
storage temperature−55+175°C
operating junction temperature−55+175°C
source (diode forward) current (DC) Tmb=25°C-55A
peak source (diode forward) current Tmb=25°C; pulsed; tp≤ 10 µs-220A