TLE9869QXA20_15 Datasheet, PDF (76/122 Pages) Infineon Technologies AG – Microcontroller with LIN and H-Bridge MOSFET Driver for Automotive Applications

28
Application Information
TLE9869QXA20
Application Information
28.1
H-Bridge Driver
Figure 31 shows the TLE9869QXA20 in an electric drive application setup controlling an H-Bridge motor.
Note: The following information is 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.
VBAT
LIN
Rev . Polarity Protection
Switch
CLIN
RSWITCH
LPFILT
CPFILT 1
CPFILT 1
EMC Filter
DVS
CVS2
CVDDP 2
C VD D P1
CVD D C 1
VDDP VDDC
VS
CVS 1
TLE4946 -2K
Hall
CADC
RVBAT _SENSE
CVBAT _SENSE
VBAT_SENSE
LIN
GND_LIN
VAREF
CVAREF
GND_REF
RVDDPU ^{CVDD_EXT 2}
RAD C
CVDD_EXT 1
VDD_EXT
P0.3
RMON
CMON
MON
TLE9869
Temp Sensor
P2.2
P1.2
CVDDC2
CP1H
CP1L
CP2H
CP2L
VCP
VSD
VDH
DR P
CCPS 1
CCPS 2
TRP
RRP 2
TRPG
RR P1
RVSD
CVSD
CVCP
RVDH
CVDH
GH1
GH2
SH2
CEMC
SH1
CEMC
GL1
GL2
SL
RGATE
G
RGS
CGS
RGATE
D
TH1
S
CPH 1
RGATE
G
RGS
RGATE
CGS
D
TL1
S
G
RGS
CGS
D
TH2
S
CPH2
M
G
RGS
CGS
D
TL2
S
P1.0
OP2
OP1
ROPAFILT
RGATE
COPAFILT
RGATE
ROPAFILT
RShunt
GND
H-Bridge System
Debug Connector
TMS
P0.0
RTMS
GND
P0.1
P0.4
P2.5
P1.3
Figure 31 Simplified Application Diagram Example
Note: This is a very simplified example of an application circuit and bill of materials. The function must be verified
in the actual application.
Data Sheet
76
Rev. 1.0, 2015-04-30