BTS443PXT Infineon Technologies, BTS443PXT Datasheet - Page 7

• Manufacturer Part Number: BTS443PXT
• Manufacturer: Infineon Technologies

Specifications of BTS443PXT

• Switch Type: High Side
• Power Switch Family: BTS443P
• Power Switch On Resistance: 13mOhm
• Output Current: 6.2A
• Number Of Outputs: Single
• Mounting: Surface Mount
• Package Type: TO-252
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 4 +Tab
• Power Dissipation: 42W
• Lead Free Status / RoHS Status: Compliant

Input circuit (ESD protection)
ESD-Zener diode: 68 V typ., max 15 mA;
Current sense output
Normal operation
V
devices are connected in parallel). I
only driven by the internal circuit as long as
V
up to I
Note: For large values of R
almost V
If you don't use the current sense output in your
application, you can leave it open.
Infineon Technologies AG
Z,IS
out
V bIN
- V
V bb
= 68 V (typ.), R
L(M)
IS
bb
> 5V. If you want to measure load currents
, R
I IS,fault
R bb
V IN
. See also overvoltage protection.
IS
V
IN
Z,IN
should be less than
I
IN
IS
ZD
= 1 k
I IS
ZD
IS
nominal (or 1 k
the voltage V
V
Z,IS
IS
S
I
V
L
= I
(
bb
R
M
L
)
R bb
IS
/k
/
ilis
IS
5
K
V
ilis
can reach
can be
/n, if n
Page 7 of 13
V
.
IS
V bb
Inductive and overvoltage output clamp
V
Overvoltage protection of logic part
R
nominal. Note that when overvoltage exceeds 73 V typ.
a voltage above 5V can occur between IS and GND, if
R
ON
bb
V
, V
R
= 200
is clamped to V
IN
Z,VIS
IN
are not used.
R
typ , V
V
IS
Z,IN
IS
V
Z,IN
Z,IS
Signal GND
ON(Cl)
V
Data Sheet BTS 443 P
R
Z1
Logic
= V
V
Z,IS
= 42 V typ.
= 68 V typ., R
PROFET
R
bb
V
PROFET
Z,VIS
2003-Oct-01
+ V
OUT
V
IS
ON
bb
= 1 k
+ V
V
OUT
bb