BTM7811K Datasheet, PDF (16/19 Pages) Infineon Technologies AG – TrilithIC

BTM7811K
6
Application Information
Note: The following simplified application examples are given as a hint for the implementation of the device only
and shall not be regarded as a description or warranty of a certain functionality, condition or quality of the
device. The function of the described circuits must be verified in the real application
R_Q
100 kΩ
Watchdog
Reset
TLE
I
4278G
Q
R_Q
100 kΩ
C_Q
22µF
D
C_D
47nF
V_S=12V
D01
C_S
Z39
10µF
WD R V_CC
R_S
10 kΩ
ST1
6
R_S ^ST2 11
10 kΩ
IH1 5
XC_µ8_P66
IH2 10
GND 9
IL1 3
Diagnosis
Gate
Driver
Gate
Driver
DHVS
8, 17
Biasing and Protection
to µC
BCR192W
Can be replaced
by diode when
Short to Vs
detection is not
needed
R_OL
560Ohm
optional for
open load
in off
R_O1
R_O2
12
16
SH2
DL2
M
7 ^SH1
18
DL1
IL2 13
GND
2
14
SL1
SL2
Figure 5 Application Example BTM7811K
Data Sheet
16
Rev. 1.0, 2008-05-15