TLE7183QU Datasheet, PDF (24/28 Pages) Infineon Technologies AG – 3 Phase Driver IC Automotive Power

TLE7183QU
Application Description
6
Application Description
In the automotive sector there are more and more applications requiring high performance motor drives, such as
electro-hydraulic or electric power steering. In these applications 3 phase motors, synchronous and
asynchronous, are used, combining high output performance, low space requirements and high reliability.
to sub µC or
ASIC
CVS
4.7µF
RVS
10 Ω
VBAT=12V
µC
or
digital
ASIC
GND ^ADC
CCP1
4.7µF
CCB1
4.7µF
CCP2
4.7µF
CCB2
4.7µF
RDT
5V
RVdh
___
CH1 _{INH ENA2}
VDH
ENA1 VS
CC
CL1
RG
1µF
CB1
GH1
SH1
CH2
RG
GH2
CL2
SH2
CB2
RG
GH3
SH3
U_fb
V_fb
TLE7183QU
W_fb
RG
ERR1
GL1
ERR2
SL1
IL1
___
IH1
RG
IL2
GL2
___
IH2
SL2
IL3
___
IH3
RG
GL3
DT
SL3
VRO
VRI
5V
ISP
VTHOC
ISN
VO _{AGND GND TP}
Rfb
RS
RS
Rfb
CB
1000µF
CC
1µF
Shunt
CB
1000µF
CC
1µF
CB
1000µF
P-GND
Figure 6 Application Circuit
Note: This is a very simplified example of an application circuit. The function must be verified in the real application.
Data Sheet
24
Rev. 1.1, 2016-01-28