Data sheet BTS 6163 D
Input circuit (ESD protection)
Inductive and overvoltage output clamp
+ Vbb
V
bb
VZ1
V
R
ON
bb
ZD
V
Z,IN
V
bIN
OUT
IN
PROFET
I
IN
V
ON
is clamped to V
=67V typ
ON(Cl)
V
IN
Overvoltage protection of logic part
ESD-Zener diode: 73 V typ.., max 15 mA;
+ Vbb
Current sense output
Normal operation
Rbb
VZ,IN
VZ,IS
RIN
IN
V
Logic
bb
R
ZD
bb
VOUT
V
Z,IS
I
IS,fault
PROFET
IS
IS
V
R
Z,VIS
IS
R
I
V
IS
V
IS
Signal GND
R
IS
R
=100Ω typ., V
= V =73V typ., R =1kΩ
Z,IS IS
bb
Z,IN
nominal. Note that when overvoltage exceeds 73V typ.
a voltage above 5V can occur between IS and GND, if
RV, VZ,VIS are not used.
V
=73V (typ.), R =1 kΩ nominal (or 1 kΩ /n, if n
IS
Z,IS
devices are connected in parallel). IS = IL/kilis can be
only driven by the internal circuit as long as
Vout - VIS > 5V. Therefore RIS should be less than
Vbb − 5V
.
7.5mA
Note: For large values of R the voltage V can reach
IS
IS
almost V . See also overvoltage protection.
bb
If you don't use the current sense output in your
application, you can leave it open.
Infineon Technologies AG
Page 9 of 16
2003-Oct-01
INFINEON [ Infineon ]
