
Preliminary Technical Information
TrenchMV
TM
IXTC280N055T
Power MOSFET
(Electrically Isolated Back Surface)
N-Channel Enhancement Mode
Avalanche Rated
Symbol Test Conditions Maximum Ratings
V
V
V
I
D25
I
LRMS
I
DM
I
AR
E
DSS
DGR
GSM
AS
TJ= 25°C to 175°C55V
TJ= 25°C to 175°C; RGS = 1 MΩ 55 V
Transient ± 20 V
TC= 25°C 145 A
Package Current Limit, RMS 75 A
TC= 25°C, pulse width limited by T
JM
600 A
TC= 25°C40A
TC= 25°C 1.5 J
V
I
D25
R
DSS
DS(on)
=55 V
= 145 A
≤≤
≤ 3.6 m
≤≤
ISOPLUS220 (IXTC)
E153432
G
D
S
Isolated back surface
G = Gate D = Drain
S = Source
ΩΩ
Ω
ΩΩ
dv/dt I
P
D
T
J
T
JM
T
stg
T
L
T
SOLD
V
ISOL
F
C
Weight 2g
≤ IDM, di/dt ≤ 100 A/μs, VDD ≤ V
S
DSS
3 V/ns
TJ≤ 175°C, RG = 3.3 Ω
TC= 25°C 160 W
-55 ... +175 °C
175 °C
-55 ... +175 °C
1.6 mm (0.062 in.) from case for 10 s 300 °C
Plastic body for 10 seconds 260 °C
50/60 Hz, t = 1 minute, I
< 1 mA, RMS 2500 V
ISOL
Mounting force 11..65/2.5..15 N/lb.
Features
Ultra-low On Resistance
Unclamped Inductive Switching (UIS)
rated
Low package inductance
- easy to drive and to protect
175 °C Operating Temperature
Advantages
Easy to mount
Space savings
High power density
Applications
Automotive
- Motor Drives
Symbol Test Conditions Characteristic Values
(TJ = 25°C unless otherwise specified) Min. Typ. Max.
BV
V
I
GSS
I
DSS
DSS
GS(th)
VGS= 0 V, ID = 250 μA55V
VDS= VGS, ID = 250 μA 2.0 4.0 V
VGS= ± 20 V, VDS = 0 V ± 200 nA
VDS= V
DSS
25 μA
- High Side Switch
- 12V Battery
- ABS Systems
DC/DC Converters and Off-line UPS
Primary- Side Switch
High Current Switching
Applications
VGS= 0 V TJ = 150°C 250 μA
R
DS(on)
© 2006 IXYS CORPORATION All rights reserved
VGS= 10 V, ID = 50 A, Notes 1, 2 2.9 3.6 mΩ
DS99629 (11/06)

IXTC280N055T
Symbol Test Conditions Characteristic Values
g
C
C
C
t
t
t
t
Q
Q
Q
R
R
fs
iss
oss
rss
d(on)
r
d(off)
f
g(on)
gs
gd
thJC
thCS
(T
VDS= 10 V; ID = 60 A, Note 1 65 108 S
VGS = 0 V, VDS = 25 V, f = 1 MHz 1450 pF
VGS = 10 V, VDS = 0.5 V
, ID = 50 A 55 ns
DSS
RG = 3.3 Ω (External) 49 ns
VGS= 10 V, VDS = 0.5 V
, ID = 25 A 50 nC
DSS
= 25°C unless otherwise specified)
J
Min. Typ. Max.
9800 pF
320 pF
32 ns
37 ns
200 nC
50 nC
0.96°C/W
0.5 °C/W
Source-Drain Diode Characteristic Values
T
Symbol Test Conditions Min. Typ. Max.
= 25°C unless otherwise specified)
J
ISOPLUS220 (IXTC) Outline
1.Gate 2. Drain
3.Source
Note: Bottom heatsink (Pin 4) is
electrically isolated from Pins 1,2, and 3.
I
S
I
SM
V
SD
t
rr
VGS = 0 V 280 A
Pulse width limited by T
JM
600 A
IF = 50 A, VGS = 0 V, Note 1 1.0 V
IF = 25 A, -di/dt = 100 A/μs30ns
VR = 30 V, VGS = 0 V
Notes: 1. Pulse test: t ≤ 300 μs, duty cycle d ≤ 2 %;
2. Drain and Source Kelvin contacts must be located less than 5 mm
from the plastic body.
PRELIMINARY TECHNICAL INFORMATION
The product presented herein is under development. The Technical Specifications
offered are derived from data gathered during objective characterizations of preliminary
engineering lots; but also may yet contain some information supplied during a preproduction design evaluation. IXYS reserves the right to change limits, test conditions,
and dimensions without notice.
IXYS reserves the right to change limits, test conditions, and dimensions.
IXYS MOSFETs and IGBTs are covered by 4,835,592 4,931,844 5,049,961 5,237,481 6,162,665 6,404,065 B1 6,683,344 6,727,585 7,005,734 B2
one or moreof the following U.S. patents: 4,850,072 5,017,508 5,063,307 5,381,025 6,259,123 B1 6,534,343 6,710,405B2 6,759,692 7,063,975 B2
4,881,106 5,034,796 5,187,117 5,486,715 6,306,728 B1 6,583,505 6,710,463 6771478 B2 7,071,537

IXTC280N055T
Fig. 1. Output Characteristics
280
240
200
160
- Amperes
120
D
I
80
40
0
0 0.1 0.2 0.3 0.4 0 .5 0 .6 0 .7 0.8 0.9
@ 25ºC
V
GS
9V
8V
VDS - Volts
= 10V
7V
6V
5V
Fig. 3. Output Characteristics
@ 150ºC
280
240
200
160
- Amperes
120
D
I
80
40
V
= 10V
GS
9V
8V
7V
6V
5V
Fig. 2. Extended Output Characteristics
@ 25º C
350
V
= 10V
GS
9V
300
8V
250
200
- Amperes
150
D
I
100
50
0
0 0.5 1 1.5 2 2.5 3 3.5
7V
6V
5V
VDS - Volts
Fig. 4. R
Normaliz ed to ID = 140A Value
DS(on)
vs. Junction Temperature
2.2
V
= 10V
GS
2.0
1.8
1.6
1.4
- Normalized
1.2
DS(on)
R
1.0
0.8
I D = 280A
I D = 140A
0
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
VDS - Volts
Fig. 5. R
Normalized to ID = 140A Value
DS(on)
vs. Drain Current
2.2
2
1.8
V
= 10V
GS
15V
0 50 100 150 200 250 300 350
- - - -
- Normalized
DS(on)
R
1.6
1.4
1.2
1
0.8
ID - Amperes
© 2006 IXYS CORPORATION All rights reserved
TJ = 175ºC
TJ = 25ºC
0.6
-50 -25 0 25 50 75 100 125 150 175
TJ - Degrees Centigrade
Fig. 6. Drain Current vs. Case Temperature
90
External Lead Current Limit
80
70
60
50
40
- Amperes
D
I
30
20
10
0
-50 -25 0 25 50 75 100 125 150 175
TC - Degrees Centigrade

IXTC280N055T
Fig. 7. Input Admittance
250
225
200
175
150
125
- Amperes
D
100
I
75
50
25
0
33.5 44.5 55.566.5
T
= 150ºC
J
25ºC
- 40 ºC
VGS - Volts
Fig. 9. Forward Voltage Drop of
Intrinsic Diode
330
300
270
240
210
180
T
= 150ºC
J
150
- Amperes
S
I
120
90
60
30
0
0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3
TJ = 25ºC
VSD - Volts
Fig. 8. Transconductance
160
140
120
100
80
- Siemens
f s
60
g
40
20
0
0 25 50 75 100 125 150 175 200 225 250 275
T
J
= - 40ºC
25ºC
150ºC
ID - Amp ere s
Fig. 10. Gate Charge
10
V
= 27.5V
DS
9
8
7
6
5
- Volts
GS
V
4
3
2
1
0
I
= 25A
D
= 10mA
I
G
0 20 40 60 80 100 120 140 160 180 200
QG - NanoCoulombs
Fig. 12. Maximum Transient Thermal
Impedance
100,000
10,000
1,000
f = 1 MHz
Fig. 11. Capacitance
1.00
C
iss
0.10
C
oss
- ºC / W
(th)JC
Z
Capacitance - PicoFarad
C
rss
100
0 5 10 15 20 25 30 35 40
VDS - Volts
0.01
0.0001 0.001 0.01 0.1 1 10
Pulse W idth - Seconds
IXYS reserves the right to change limits, test conditions, and dimensions.

IXTC280N055T
Fig. 13. Resistive Turn-on
Rise Time vs. Junction Temperature
60
R
= 3.3
G
55
50
45
40
35
- Nanosecond
r
t
30
25
20
15
I D = 25A
25 35 45 55 65 75 85 95 105 115 125
I D = 50A
V
V
= 10V
GS
= 27.5 V
DS
TJ - Degrees Centigrade
Fig. 15. Resistive Turn-on
Switching Times vs. Gate Resistance
200
t
180
160
140
120
100
- Nanoseconds
80
r
t
60
40
20
0
r
TJ = 125ºC, VGS = 10V
V
2 4 6 8 10 12 14 16 18 20
= 27.5 V
DS
t
- - - -
d(on)
RG - Ohms
I D = 50A
I D = 25A
Fig. 14. Resistive Turn-on
Rise Time vs. Drain Current
60
Ω
55
50
R
= 3.3
Ω
G
= 10V
V
GS
= 27.5V
V
DS
24 26 28 30 32 34 36 38 40 42 44 46 48 50
- Nanosecond
r
t
45
40
35
30
25
20
TJ = 25ºC
TJ = 125ºC
ID - Amperes
Fig. 16. Resistive Turn-off
Switching Times vs. Junction Temperature
80
75
70
t
d ( o n )
65
60
- Nanoseconds
55
50
45
40
35
30
57
t
f
55
RG = 3.3Ω, VGS = 10V
53
V
51
49
47
45
- Nanosecond
f
43
t
41
39
37
35
25 35 45 55 65 75 85 95 105 115 125
= 27.5 V
DS
t
d(off)
- - - -
I D = 25A
I D = 50A
TJ - Degrees Centigrade
95
90
85
t
d ( o f f )
80
75
- Nanosecond
70
65
60
55
50
45
40
Fig. 17. Resistive Turn-off
Switching Times vs. Drain Current
57
54
51
t
48
RG = 3.3Ω, VGS = 10V
45
V
42
- Nanoseconds
f
39
t
36
33
30
24 26 28 30 32 34 36 38 40 42 44 46 48 50
f
= 27.5 V
DS
t
d(off)
- - - -
ID - Amperes
TJ = 125ºC
TJ = 25ºC
90
85
80
t
d ( o f f )
75
- Nanoseconds
70
65
60
55
50
45
240
220
200
180
160
140
120
- Nanoseconds
f
t
100
80
60
40
2468101214161820
© 2006 IXYS CORPORATION All rights reserved
Fig. 18. Resistive Turn-off
Switching Times vs. Gate Resistance
t
f
TJ = 125ºC, VGS = 10V
V
= 27.5 V
DS
t
d(off)
I D = 25A
- - - -
I D = 50A
RG - Ohms
IXYS REF: T_280N055T (6V) 8-15-06.xls
370
340
310
280
250
220
190
160
130
100
70
t
d ( o f f )
- Nanoseconds