TLE7189QK Infineon Technologies, TLE7189QK Datasheet - Page 25

• Manufacturer Part Number: TLE7189QK
• Description: IC DRIVER 3PH BRIDGE 64LQFP
• Manufacturer: Infineon Technologies

Specifications of TLE7189QK

• Applications: DC Motor Driver, 3 Phase
• Number Of Outputs: 1
• Voltage - Supply: 5.5 V ~ 20 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP Exposed Pad, 64-eLQFP, 64-HLQFP
• Packages: PG-LQFP-64
• Operating Range: 5.5 - 28.0 V
• Iq: 30 ?A
• Turn On/off Current: 1.5/ 1.5 A
• D.c.-range @ 20khz: 0...100%
• Numbers Of Integrated Opamps For Load Current Measurement: 3.0
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -

6
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 5
Note: This is a very simplified example of an application circuit. The function must be verified in the real application.
Data Sheet
Application Description
Application Circuit - TLE7189QK
System
and/or
ASIC
µC
GND
see 4.1.2: all
pump capacitors
1µF to 4.7µF
C
1µF
C
1 µF
ceramic
C
1 µF
C
2.2µF
R
CP2
CB2
R
R
CP1
CB1
O
ERR
ERR
*)
V_Bridge
*)
*)
VO3
VO2
VO1
CH2
CL2
CH1
CL1
CB1
ENA
ERR1
ERR2
IL1
IH1
IL2
IH2
IL3
IH3
VS_OA
SCDL
CB2
VCT
VRI
TLE7189
GND
INH
VS
R
10 Ω *)
ISN1
VDH
ISN2
VS
VRO
ISP3
ISP2
ISP1
ISN3
GH3
GH1
SH1
GH2
SH2
GL2
GL3
SH3
GL1
SL2
SL3
SL1
25
Reverse
polarity
switch
>2 Ω
>2 Ω
>2 Ω
>2 Ω
>2 Ω
>2 Ω
R
100 Ω
VDH
capacitors for
shunt signal
conditioning only if
additional filtering
is desired
P-GND
C
xxxx µF
P-GND
V_Bridge
Shunt
*) see max. Ratings
Application Description
V
S
=12V
Rev. 2.0, 2009-07-10
TLE7189QK