ITS 640S2 Infineon Technologies, ITS 640S2 Datasheet - Page 9

• Manufacturer Part Number: ITS 640S2
• Manufacturer: Infineon Technologies

Specifications of ITS 640S2

• Packages: PG-TO220-7
• Channels: 1.0
• Ron @ Tj = 25°c: 30.0 mOhm (max)
• Recommended Operating Voltage Range: 5.0 - 34.0 V
• Il(sc): 50.0 A
• Diagnostic: Sense

GND disconnect
Any kind of load. In case of Input=high is V
Due to V
GND disconnect with GND pull up
Any kind of load. If V
Due to V
V
load
Normal load current can be handled by the PROFET
itself.
Infineon Technologies AG
bb
disconnect with energized inductive
V
V
V
GND
GND
bb
bb
bb
V
IN
>0, no V
>0, no V
V
V
high
ST
IN
V ST V
V
IS
GND >
ST
ST
5
3
1
5
3
1
5
3
1
IS
ST
IS
ST
IN
IN
IS
IN
ST
IS
= low signal available.
= low signal available.
V
IN
PROFET
PROFET
PROFET
- V
GND
GND
GND
4
4
4
2
2
2
V
V
V
IN(T+)
bb
bb
bb
I bb
V
V
GND
GND
device stays off
OUT
OUT
OUT
OUT
OUT
OUT
OUT
7
7
6
6
6
7
V
IN
- V
IN(T+)
.
Page 9
V
inductive load
If other external inductive loads L are connected to the PROFET,
additional elements like D are necessary.
Inductive Load switch-off energy
dissipation
Energy stored in load inductance:
While demagnetizing load inductance, the energy
dissipated in PROFET is
with an approximate solution for R
=
bb
V bb
E
V
disconnect with charged external
AS
bb
E
high
=
bb
E
2
I
AS
L
·
·
R
3
1
5
= E
L
L
3
1
5
·
ST
IN
IS
(
V
bb
ST
IN
IS
bb
+ E
PROFET
+ |V
GND
E
4
2
V
L
PROFET
bb
L
OUT(CL)
PROFET ® ITS 640S2
GND
- E
4
2
V bb
=
1 /
R
2
=
OUT
OUT
·
L
∫
|)
·
V
I
·
OUT
OUT
2
L
6
7
ON(CL)
ln
L
(1+
E AS
R
L
6
0 :
7
·
2006-Mar-28
i
|V
L
(t) dt,
OUT(CL)
I
L
·
R
L
L
D
E
E
E Load
| )
R
L