TLE7183F

Application Description

Data Sheet

24

2.2, 2016-01-27

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

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