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DocID024503 Rev 1

19/27

UM1631

STEVAL-IHT005V2 schematic

Appendix A 

STEVAL-IHT005V2 schematic 

A.1 Schematic

Figure 9. STEVAL-IHT005V2 schematic

PB5

41

VSS_

3

47

PB8

45

P

C13

2

PA

14

37

PB6

42

PA3

13

PB7

43

VDD_

3

48

BOOT0

44

PB9

46

VBA

T

1

VSSA

8

NRST

7

PD

1

6

PB10 21

PB2

20

PB1

19

PB0

18

PA7

17

PA6

16

PA4

14

VDDA

9

PA

0

10

PA

1

11

PA

2

12

P

C14

3

P

C15

4

PD

0

5

PA

15

38

VDD_

2

36

P

B14

27

P

B13

26

PB3

39

P

B12

25

VDD_

1

24

VSS_1 23

VSS_

2

35

PA

13

34

PA

12

33

PA

11

32

PA

10

31

PA

9

30

PA

8

29

P

B15

28

PB11 22

PB4

40

PA5

15

STM32F100CB

V

DD

V

DD

VDD

GND

GND

GND

GND

100 nF

C6

C7 100 nF

100 nF

C5

R5

D1

1N4007

D2

1N4007

F/450 V

F/450 V

CE

2

CE

3

V

DD

1 m

H

L1

Drain

7

Drain

8

S

1

FB

4

V

DD

2

LI

M

3

COMP

5

V

iper16L

1 nF
C4

N.A.

C3

N/

A

R7

N/

A

R6

CE

1

D4 STTH1R06

D3

STTH1R06

X2 

47 nF/305 V

C1

1

L

N

1

2

3

J2

Header_3

R1

R2

ZVC signa

l

R4

R3

100 nF

C1

1 m

H

L2

-6

 V

CE

4

AD

J

1

IN

2

OUT

3

U2

LM

337

CE

5

R18 Re

s

R15 Re

s

N/

A

CE

6

-3.3 V

0 V

-6

 V

V

DD

V

DD

1 2 3

J4

Header_3

10 nF

C20

10 nF

C22

10 nF

C24

Ca

p

N/

A

R9

ACS_

1

ACS_

2

ACS_

3

T1635H

ACST1635

Z0109

R57

ACS_

3

ACS_

2

ACS_

1

X2

10 nF/305 V

C19

R43

X2

10 nF

C23

R60

X2

10 nF/305

V

C21

R51

R12 N/

A

R14 Varistor

R13

X2

10 nF/  305 V

C2

VDD

10 nF

C10

T1635H

1 2 3

J3

Header_3

R19

X2

10 nF/ 305 V

C12

V

DD

10 nF

C13

Ca

p

R17

R16

ACST1635

R28

X2

10 nF/  305 V

C14

V

DD

10 nF

C16

Z0109

ZVC signal

V

DD

C8

10 nF

C9

L3

BC547A

Q2

1

2

N/

A

XT

1

100 nF

C27

R63

GND

V

DD

R55

BUTT

ON_ACS_

1

BUTT

ON_ACS_

2

BUTT

ON_ACS_

3

BUTT

ON_Z0109

BUTT

ON_ACS_

1

BUTT

ON_ACS_

2

BUTT

ON_ACS_

3

BUTT

ON_Z0109

PO

TENTIOMETER_T1635H

PO

TENTIOMETER_ACST1

635

V

DD

GND

GND

R34

V

DD

10 k

R2 7

R29

R23

-6

  V

V

DD

1

2

3

4

Relay

-R

AS 0515

K1

GND

NRST

NRST

R21

100 nF

C15

GND

V

DD

BC557A

Q1

relay

rela y

I2C_SCL

I2C_SDA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

CN

1

JT

AG

PB3

R42

R45

R46

V

DD

V

DD

PA

13

PA13

PA14

PA15

PB

4

NRST_JT

AG

NRST_JT

A

G

PA

14

PA

15

PB

4

1

2

3

J1

Header_3

V

DD

relay_out

relay_out

R65

RP

ot

V

DD

V

DD

GND

GND

PO

TENTIOMETER_ACST1

635

PO

TENTIOMETER_T1635H

N/

A

C17

N/

A

C18

N/

A

R30

LE

D_ACS_

1

LED_ACS_

2

LE

D_ACS_

3

LE

D_Z0109

V

DD

R35

D7

LE

D

LE

D_ACS_

1

V

DD

R37

D8

LE

D

LE

D_ACS_

2

V

DD

R40

D9

LE

D

LE

D_ACS_

3

V

DD

R44

D1

0

LE

D

LE

D_Z0109

V

DD

R32

D6

LE

D

-6

 V

LE

D_ACST1635

LE

D_T1635H

V

DD

R47

D1

1

LE

D

LE

D_T1635H

V

DD

R52

D1

2

LE

D

LE

D_ACST1635

R41

R50

R59

R33

R26

R1

1

I2C_SCL

I2C_SDA

D5 1N4007

-6

 V

1

2

3

4

P1

Header 4

V

DD

GND

ON/OFF

 signa

l

R58

R48

R49

R38

R39

R25

R24

R22

R20

V

DD

V

DD

R8

R10

R66

RP

ot

1
2

3
4

S3 butto

n

100 nF

C28

R64

GND

V

DD

R56

1
2

3
4

S4 butto

n

100 nF

C26

R62

GND

V

DD

R54

1
2

3
4

S2 butto

n

100 nF

C25

R61

GND

V

DD

R53

1
2

3
4

S1 butto

n

OUT

CO

M

G

ACS1

ACS108

-8S

OUT

CO

M

G

ACS2

ACS108

-8S

OUT

CO

M

G

ACS3

ACS108-8S

T3

Z0109

1

ZV

C

testpoint

1

-6

V

testpoint

1

N_VDD

testpoint

1

-3.3

V

testpoint

1

V

DD

testpoint

1

L

testpoint

1

G_T2

testpoint

1

G_T3

testpoint

1

G_ACS1

testpoint

1

G_ACS2

testpoint

1

G_ACS3

testpoint

1

A2_T

1

testpoint

1

A2_T

3

testpoint

1

OUT_ACS

1

testpoint

1

OUT_ACS

3

testpoint

1

OUT_ACS

2

testpoint

1

OUT_T2

testpoint

BUTT

ON_RELA

Y

100 nF

C29

R68

GND

V

DD

R67

1

2

3

4

S5 butto

n

BUTT

ON_RELA

Y

PB3

PB

3

T2

ACST1635

T1

T1635H

1

2

TR

1

P6

KE

400CA

R69

R70

GND

1 nF

C30

GND

1

G_T1

testpoint

10 nF

C32

GND

10 nF

C33

GND

10 nF

C34

GND

10 nF

C35

GND

10 nF

C36

GND

10 nF

C37

GND

10 nF

C38

GND

1 nF

C31

GND

AM07459V1

/305 V

Содержание STEVAL-IHT005V2

Страница 1: ...kHz The power supply provides negative 6 V in buck boost topology The STEVAL IHT005V2 can control 2 high power loads up to 2830 W thanks to the T1635H a 16 A 600 V high temperature Triac and up to 20...

Страница 2: ...on diagram 7 3 2 How to operate the STEVAL IHT005V2 7 3 3 MCU programming 9 3 4 Load and gate control fitting 9 4 Functional description 10 4 1 Phase angle control 10 4 2 Full wave control 10 5 Power...

Страница 3: ...fluence 15 6 3 4 Noise suppressor influence 16 6 3 5 Gate filtering circuit influence 17 6 3 6 Immunity to relay switching 17 Appendix A STEVAL IHT005V2 schematic 19 A 1 Schematic 19 A 2 Demonstration...

Страница 4: ...n in AN2986 Promoted parts are STM32F100C4T6B value line 32 bit MCU T1635H 6T 16 A 600 V 35 mA high temperature Snubberless Triac in TO 220 package ACST1635 8FP 16 A 800 V high temperature overvoltage...

Страница 5: ...demonstration of the board noise robustness Red LED to show that the board is supplied from mains Green LED for each ACS ACST Triac to show that the device is turned ON JTAG programming connector Exte...

Страница 6: ...ransportation handling or use No contact must be made with electronic components and contacts The STEVAL IHT005V2 demonstration board contains electrostatically sensitive components that are prone to...

Страница 7: ...scilloscope Red LED D6 signals the board is properly supplied from the mains It also signals that high voltage is present on the demonstration board It is recommended although not required to turn bot...

Страница 8: ...er loads should be controlled with ACS1 which has continuous gate control T3 is controlled with 2 ms pulses and is used for comparison with ACS2 and ACS3 behavior LED D10 for T3 Z01 LED D7 for ACS1 AC...

Страница 9: ...important Its value must be set according to the minimum load current The load current has to reach the AC switch latching current value to keep the device ON after the gate pulse is removed Latching...

Страница 10: ...6 is based on phase angle control Figure 4 Phase angle control description Phase angle control is based on changing the firing angle delay The firing angle determines the power that is delivered to th...

Страница 11: ...WH VLJQDO Table 2 Initial gate current pulse duration Device Variable name for 50 Hz mains Initial gate pulse duration ms timer steps 1 Variable name for 60 Hz mains Initial gate pulse duration ms tim...

Страница 12: ...ode at supply voltage of 264 Vrms 50 Hz was 499 mW output current 10 mA at output voltage 6 V The power supply uses mains voltage for self supply from high voltage current generator Standby power cons...

Страница 13: ...ty of the VIPer16 supply Current consumption of the MCU and six signal LEDs when turned ON was estimated at 25 mA Total current consumption of the board when all Triacs AC switches are ON with maximum...

Страница 14: ...nch in the VDD map has implemented a capacitor to decrease the VDD variation 6 2 Surge tests results Standard IEC 61000 4 5 tests were performed with surge level of 2 kV which is required for home app...

Страница 15: ...ut it recovers without external intervention class B Reset procedure did not influence the immunity of the devices with higher immunity Table 4 shows immunity level of the ACS Triacs against the burst...

Страница 16: ...capacitor 10 nF C2 C12 C14 C19 C21 C23 and resistor 75 R13 R19 R28 R43 R51 R60 has significant influence on burst immunity of the devices as shown in the tests results below to compare with Table 5 re...

Страница 17: ...3 6 Immunity to relay switching Relay is connected on the board The relay cannot be controlled in zero voltage mode Switching of the relay produces very high dV dt other devices must be immune to thi...

Страница 18: ...Board immunity performances UM1631 18 27 DocID024503 Rev 1 Figure 8 dV dt behavior during turn on...

Страница 19: ...TIOMETER_ACST1635 V DD GND GND R34 V DD 10 k R2 7 R29 R23 6 V V DD 1 2 3 4 Relay RAS 0515 K1 GND NRST NRST R21 100 nF C15 GND V DD BC557A Q1 relay rela y I2C_SCL I2C_SDA 1 2 3 4 5 6 7 8 9 10 11 12 13...

Страница 20: ...STEVAL IHT005V2 schematic UM1631 20 27 DocID024503 Rev 1 A 2 Demonstration board layout Figure 10 STEVAL IHT005V2 top layer Figure 11 STEVAL IHT005V2 bottom layer...

Страница 21: ...T1635H ZVC Zero Voltage Crossing signal 6 V Reference of SMPS output voltage N_VDD Neutral reference and VDD 3 3 V Reference for MCU power supply A2_T1 A2 terminal of T1 VDD MCU power supply voltage...

Страница 22: ...of 0 4 V is used also for BC547B buffer transistor control Rg_tol is tolerance of used resistor typically 1 or 5 IG 0 C is gate current for minimum ambient temperature normally 0 C refer to Triac fami...

Страница 23: ...Capacitor Any 1 C9 10 nF 50 V 0603 SMD Capacitor Any 1 CE1 10 F 50 V Electrolytic capacitor Any 1 CE4 220 F 16 V Electrolytic capacitor Any 1 CE5 10 u F 16 V Electrolytic capacitor Any 1 CE6 N A Elect...

Страница 24: ...05 SMD Resistor Any 4 J1 J2 J3 J4 ARK300V 3P Three pole terminal Any 4 R8 R10 R16 R17 15 0805 SMD Resistor Any 5 R13 R19 R43 R51 R60 75 0 6 W Resistor Any 5 R61 R62 R63 R64 R68 100 0805 SMD Resistor A...

Страница 25: ...temperature Triac STMicroelectronics T1635H 6T 1 T2 16 A ACST ST ACST1635 8FP 1 T3 1 A Triac Standard 4Q Triac ST Z0109MA 1 TR1 P6KE400CA Transil ST P6KE400CA 1 U1 Monolithic AC DC converter ST VIPer...

Страница 26: ...Revision history UM1631 26 27 DocID024503 Rev 1 Revision history Table 10 Document revision history Date Revision Changes 01 Oct 2013 1 Initial release...

Страница 27: ...PYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT ST PRODUCTS ARE NOT DESIGNED OR AUTHORIZED FOR USE IN A SAFETY CRITICAL APPLICATIONS SUCH AS LIFE SUPPORTING ACTIVE IMPLANTED DEVICES OR SYSTEMS WITH PRODU...

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