BTS640S2NK Infineon Technologies, BTS640S2NK Datasheet - Page 10

• Manufacturer Part Number: BTS640S2NK
• Manufacturer: Infineon Technologies

Specifications of BTS640S2NK

• Switch Type: High Side
• Power Switch Family: BTS 640 S2
• Input Voltage: -10 to 16V
• Power Switch On Resistance: 27mOhm
• Output Current: 4A
• Number Of Outputs: Single
• Mounting: Through Hole
• Supply Current: 1.2mA
• Package Type: TO-220
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 7 +Tab
• Power Dissipation: 85W
• Lead Free Status / Rohs Status: Not Compliant

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
Semiconductor Group
=
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
4
E
2
V
L
PROFET
bb
L
OUT(CL)
GND
- E
4
2
V bb
=
1 /
R
2
= V
OUT
OUT
·
L
|)
·
I
·
OUT
OUT
2
L
6
7
ON(CL)
ln
L
(1+
E AS
R
L
6
0 :
7
·
i
|V
L
(t) dt,
OUT(CL)
I
L
·
R
L
L
D
E
E
E Load
|
Page 10
R
)
L
BTS 640 S2
2003-Oct-01