User Manual

26 of 33

Revision 1.6

2018-11-27

EVAL-M1-101T User Manual

iMOTION™ Modular Application Design Kit

Hardware description of EVAL-M1-101T

5.3

Schematics overview

Figure 24 shows the schematic of EVAL-M1-101T evaluation board with IMC101T-T038 controller.

Figure 24

The schematics for the EVAL-M1-101T evaluation board

Figure 25 shows the signal test pin connector schematic for EVAL-M1-101T.

Figure 25 Signal test pin connector schematics for the EVAL-M1-101T evaluation board

R3

2k

R4

2k

PWMWL

PWMWH

PWMVL

PWMVH

PWMUL

PWMUH

GK

RXD1

TXD1

C4

104

C3

104

C14

104, DNI

C19

104, DNI

C17

104, DNI

R10 2k, 1%

R7 2k, 1%

C15

220pF

C18

220pF

IU+

R6

10k, 1%

+3.3V

IV+

R9

10k, 1%

+3.3V

R8

100R

R11

100R

R13

2k, 1%

C20

220pF

IW+

R12

10k, 1%

+3.3V

R14

100R

Using internal x3 gain (without external Op-amp):

R6= 10.0K, R7 = 2.00K, R8 = 100R

Effective gain = 3 * 5 / 6 = 2.5 (due to R7 pull up)

Same for Iv and Iw channels

C9

103

C16

222

C21

472

+3.3V

+3.3V

RXD0

TXD0

LED1

RED

LED2

BLUE

C5

104

R2

4.87k, 1%

+3.3V

VSP

VTH

LED

PGOUT

C6

104

PWMWL

PWMWH

PWMVL

PWMVH

PWMUL

PWMUH

VSP

35

PWMUL

11

PWMUH

12

PWMWL

15

PWMWH

16

VDC

2

PARAM

8

IU

6

REFU

5

RXD1

20

GateKill

18

TXD0

34

RXD0

33

IW

37

REFW

36

IV

3

REFV

4

PGout

21

TXD1

19

PWMVL

13

PWMVH

14

LED

17

IMC101T-T038

PAR1

23

PAR2

24

DIR

28

PAR3

27

AIN4

1

NTC

7

PAR0

22

P0010

29

P0011

30

P0013

32

DUTYFREQ

31

AIN3

38

U1

IMC101T-T038

C8

472

R1

13.3k, 1%

DCBSENSE

C7

472

AIN4

C10

472

PARAM

C11

472

AIN3

R5

47R

C13

222

C12

222

REFU

P0010

P0011

P0013

PAR2

PAR3

DIR

PAR1

PAR0

DUTYFREQ

R15

0R

R16

0R

R17

0R

REFV

REFW

R18 2K

R19 2K

IV-

IU-

R20 2K

IW-

1

TP1

+3.3V

C2

104

C1

10uF, 10V

TP5

VL

TP3

UL

TP4

VH

TP2

UH

GK

TP7

WL

TP6

WH

1

TP8

GND

PWMUH

PWMUL

PWMVH

PWMVL

PWMWH

PWMWL

GK

IU+

IU-

IV+

IV-

DCBSENSE

VTH

IW+

IW-

15V

GND

+3.3V

+3.3V

VTH

IV+

IV-

IW+

IW-

IU-

IU+

+3.3V

DCBSENSE

GK

GND

+3.3V

PWMUH

1

GND

2

PWMUL

3

GND

4

PWMVH

5

+3.3V

6

PWMVL

7

+3.3V

8

PWMWH

9

IU+

10

PWMWL

11

IU-

12

GK

13

DCBSENSE

14

VTH

15

IV+

16

IV-

17

IW+

18

IW-

19

VCC

20

J2

MADK M1 Connector

+3.3V

P0010

P0011

P0013

PAR2

PAR3

DIR

PAR1

GND

+3.3V

VSP

PAR0

DUTYFREQ

AIN4

PARAM

AIN3

+3.3V

1

2

3

4

5

6

7

8

9

10

11

12

JP1

PGOUT

GND

+3.3V

+3.3V

GND

1

2

3

4

5

JP3

1

2

3

4

JP2

+3.3V

+3.3V

GND

Q1

IRLML2030

R21

100R

FG

PGOUT

GND

FG