Datasheet

TLE7183F
Application Description
Data Sheet 24 V2.1, 2008-04-30
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.
Figure 6 Application Circuit - TLE 7183 F
Note: This is a very simplified example of an application circuit. The function must be verified in the real application.
SH1
V
BAT
=12V
µC
or
digital
ASIC
GH1
SH2
GH2
GL1
GL2
VS
IL1
IH1
C
VS
4.7µF
R
VS
10 Ω
GND
SL1
SH3
GH3
SL2
GL3
SL3
IL2
IH2
IL3
IH3
GND
VDH
TLE
7183 F
P-GND
ERR1
ERR2
CH1
CL1
C
CP1
4.7µF
CB1
C
CB1
4.7µF
CH2
CL2
C
CP2
4.7µF
CB2
C
CB2
4.7µF
VRO
ISP
ISN
VRI
VTHOC
VO
Shunt
R
S
R
S
R
fb
R
fb
V_fb
W_fb
U_fb
5V
5V
ADC
INH ENA2
DT
R
DT
AGND TP
ENA1
to sub µC
or ASIC
R
Vdh
R
G
R
G
R
G
R
G
R
G
R
G
C
B
1000µF
C
B
1000µF
C
B
1000µF
C
C
1µF
C
C
1µF
C
C
1µF