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| BTM7741G Datasheet, PDF (15/18 Pages) Infineon Technologies AG – TrilithIC | |||
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BTM7741G
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
RQ
100 kâ¦
Watchdog
Reset
TLE
I
4278G
Q
CQ
22µF
D
CD
47nF
VS=12V
D01
CS
Z39
10µF
WD R VCC
RS ST 8
10 kâ¦
XCµ8P66
IH1 7
IH2 9
GND 6
IL1 2
IL2 13
GND
DHVS
5,10,19,24
BCR192W
Diagnosis
Gate
Driver
Gate
Driver
Protection
Biasing and Protection
to µC
ROL
10 kâ¦
optional for
open load
in off
RO1
RO2
20,21 SH2
DL2
12,14,15,18
M
22,23 SH1
1,3,25,28 DL1
Gate
Driver
Protection
Gate
Driver
26,27
SL1
16,17
SL2
In case of VDSL<-0.6V or reverse battery the current into the µC might be limited by external resitors to protect the µC
Figure 4 Application Example BTM7741G
Data Sheet
15
Rev. 1.0, 2007-05-21
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