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TLE9877QXA20_15 Datasheet, PDF (77/122 Pages) Infineon Technologies AG – Microcontroller with LIN and BLDC MOSFET Driver for Automotive Applications | |||
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28
Application Information
TLE9877QXA20
Application Information
28.1
BLDC Driver
Figure 32 shows the TLE9877QXA20 in an electric drive application setup controlling a BLDC 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.
Rev . Polarity Protection
VBAT
IGN
LIN
GND
LPFILT
CPFILT 1
CPFILT 1
EMC Filter
DVS
CVS2
CVDDP 2
CVDDP1
CVD D C 1
VDDP VDDC
VS
CVS 1
CLIN
TLE 4946 -2 K
Hall
TLE4946 -2K
Hall
TLE4946 -2K
Hall
RMON
CMON
MON
LIN
GND_LIN
VAREF
CVAREF
GND_REF
CADC
RVDDPU CVDD_EXT 2
RVD D PU
RAD C
CADC
RVDDPU
RAD C
CADC
RAD C
CVDD_EXT 1
VDD_EXT
P0.3
P1.4
P0.2
TLE9877
Temp Sensor
P2.2
P1.2
BLDC System
P1.0
Debug Connector
TMS
P0.0
RTMS
GND
CVD D C2
CP1H
CP1L
CP2H
CP2L
VCP
VSD
VDH
GH1
SH1
GH2
SH2
GH3
SH3
GL 1
GL2
GL3
SL
OP2
OP1
P2.0
P2.3
P2.4
P0.1
P0.4
P2.5
P1.3
DRP
CCPS 1
CCPS 2
TR P
RRP 2
TRPG
RRP1
RVSD
CVSD
CVCP
RVDH
CVDH
RGATE
G
RGS
CGS
CEMCP 1
RGATE
CEMCP 2
RGATE
CEMCP 3
RGATE
G
RGS
CGS
RGATE
RGATE
D
TH1
CPH 1
S
G
RGS
CGS
D
TL1
S
G
RGS
CGS
D
TH2
CPH 2
S
G
RGS
CGS
D
TL2
S
G
RGS
CGS
ROPAFILT
RGATE
COPAFILT
RGATE
ROPAFILT
Input Protection
Circuit
Input Protection
Circuit
RShunt
Input Protection
Circuit
D
TH3
CPH3
S
U
V
W
M
D
TL3
S
Figure 32 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
77
Rev. 1.0, 2015-04-30
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