BTS555E3146 Infineon Technologies, BTS555E3146 Datasheet - Page 8

• Manufacturer Part Number: BTS555E3146
• Manufacturer: Infineon Technologies

Current sense status output
V
devices are connected in parallel). I
only driven by the internal circuit as long as V
5V. If you want to measure load currents up to I
R
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
Input circuit (ESD protection)
When the device is switched off (I
between IN and GND reaches almost V
mechanical switch, a bipolar or MOS transistor with
appropriate breakdown voltage as driver.
V
Z,IS
IS
Z,IN
should be less than
V bIN
= 66 V (typ.), R
= 66 V (typ).
V
bb
bb
. See also overvoltage protection.
V IN
V
IN
Z,IN
I
IN
R
bb
IS
I
IS
= 1 k
ZD
ZD
I
V
L
(
IS
bb
M
nominal (or 1 k
)
the voltage V
/
V
5
K
Z,IS
V
ilis
IS
IN
S
.
R
= I
= 0) the voltage
IS
L
bb
/k
R bb
ilis
IS
. Use a
can reach
can be
out
V
/n, if n
IS
L(M)
- V
V bb
,
IS
>
8
Short circuit detection
Fault Condition: V
(80 ...300 µs).
Inductive and overvoltage output clamp
V
switch-off without D
-17 V typ. via V
V
the inductive load, but higher peak power dissipation in
the PROFET. In case of a floating ground with a
potential higher than 19V referring to the OUT –
potential the device will switch on, if diode DS is not
used.
Overvoltage protection of logic part
R
nominal. Note that when overvoltage exceeds 71 V typ.
a voltage above 5V can occur between IS and GND, if
R
ON
ON(CL)
bb
V
, V
R
= 120
is clamped to V
IN
Z,VIS
IN
Logic
via V
unit
are not used.
typ , V
R
V
Z1
IS
Z,IN
ZG
. Using D
IS
. With D
ON
V
Z,IN
V
S
Z,IS
Short circuit
ZG
D
Signal GND
ON(Cl)
> V
, V
detection
S
V
Z1
Logic
= V
R
OUT
ON(SC)
S
V
IS
S
gives faster deenergizing of
Z,IS
Data Sheet BTS555
= 42 V typ. At inductive load
, V
is clamped to V
OUT
= 66 V typ., R
(6 V typ.) and t> t
R
PROFET
bb
V
is clamped to V
Z,VIS
PROFET
2003-Oct-01
+ V
OUT
IS
OUT
+ V bb
OUT(CL)
V
V
ON
bb
OUT
V
= 1 k
ON
+ V
d(SC)
V
bb
OUT
bb
=
-