參數(shù)資料
型號(hào)： BTS550PE3146
元件分類： TVS-瞬態(tài)抑制二極管
英文描述： Transient Voltage Suppressor Diodes
中文描述： 單外設(shè)驅(qū)動(dòng)
文件頁數(shù)： 8/15頁
文件大?。?/td> 200K
代理商： BTS550PE3146
Data Sheet BTS550P
Infineon Technologies AG
Page 8
2000-Mar-24
Terms
PROFET
V
IN
IS
OUT
bb
V
IN
I
IS
I
IN
Vbb
Ibb
IL
V
OUT
V
ON
2
4
3
1,5
R
IS
V
IS
V
bIN
R
IN
D
S
V
bIS
Two or more devices can easily be connected in
parallel to increase load current capability.
R
ON
measurement layout
Sense
contacts
bb
Out Force
contacts
(both out
pins parallel)
5.5 mm
≤
Input circuit (ESD protection)
IN
ZD
IN
I
Vbb
Rbb
V
Z,IN
VbIN
VIN
When the device is switched off (I
IN
=
0) the
voltage between IN and GND reaches almost V
bb
.
Use a mechanical switch, a bipolar or MOS
transistor with appropriate breakdown voltage as
driver.
V
Z,IN
=
64
V
(typ).
Current sense status output
IS
IS
R
IS
I
ZD
IS
V
bb
V
bb
R
Z,IS
V
V
Z,IS
=
64
V
(typ.),
R
IS
=
1
k
nominal (or 1
k
/n, if
n devices are connected in parallel).
I
S
=
I
L
/
k
ilis
can
be driven only by the internal circuit as long as
V
out
-
V
IS
>
5 V. If you want to measure load currents up
to
I
L(M)
, R
IS
should be less than
V
bb
- 5 V
I
L(M)
/
K
ilis
.
Note: For large values of
R
IS
the voltage
V
IS
can
reach almost V
bb
. See also overvoltage protection.
If you don't use the current sense output in your
application, you can leave it open.
Short circuit detection
Fault Condition:
V
ON
> V
ON(SC)
(6
V typ.) and t> t
d(SC)
(80 ...350 μs).
Short circuit
detection
Logic
unit
+ Vbb
OUT
V
ON
Inductive and overvoltage output clamp
+ V
bb
OUT
PROFET
V
Z1
V
ON
D
S
IS
V
OUT
V
ZG
V
ON
is clamped to V
ON(Cl)
=
42
V typ. At inductive
load switch-off without D
S
, V
OUT
is clamped to
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