background image

B

o

ard 

Layo

ut an

d Sch

e

matics

 2018 

Micr

ochip T

e

ch
nol
ogy

 Inc.

DS

50002761A

-page 15

A.2

BOARD SCHEMATICS

Figure A-1

 and 

Figure A-2

 show the board schematics.

FIGURE A-1:

dsPIC33EP128GS806 DIGITAL POWER PIM SCHEMATIC REV. 1.1 (PAGE 1 OF 2) 

Designed with

Altium.com

0603
DNP

C18

100 pF
0603
50V

C13

560 pF
0603
50V

C6

560 pF
0603
50V

C3

150R
0603

1%

R3

150R
0603

1%

R6

150R
0603

1%

R10

150R
0603

1%

R15

+3.3V

1 μF
10V
0402

C8

1 μF
10V
0402

C9

0.1uF
50V
0402

C11

GND_D

GND_D

GND_D

GND_D

GND_A

GND_A

GND_A

GND_A

GND_A

GND_A

560R
0603

1%

R21

GND_A

560 pF
0603
50V

C14

560 pF
0603
50V

C15

GND_A

GND_A

GND_A

1 μF
10V
0402

C10

1 μF
10V
0402

C7

GND_D

3.3k

0402

R23

75R

R4

150R
0603

1%

R8

150R
0603

1%

R9

TP1

Signal from BODE

75R

R5

75R

R16

75R

R19

75R

R13

75R

R14

75R

R20

75R

R22

75R

R17

75R

R41

270R

R27

75R

R29

270R

R33

270R

R35

270R

R38

270R

R40

270R

R43

270R

R24

270R

R32

270R

R44

270R

R51

270R

R52

270R

R53

270R

R49

270R

R54

270R

R37

75R

R45

560 pF
0603
50V

C27

150R
0603

1%

R48

GND_A

5600 pF
0603
25V

C28

150R
0603

1%

R65

GND_A

5600 pF
0603
25V

C30

150R
0603

1%

R67

GND_A

560 pF
0603
50V

C29

150R
0603
1%

R66

GND_A

5600 pF
0603
25V

C16

150R
0603

1%

R46

GND_A

5600 pF
0603
25V

C26

150R
0603

1%

R47

GND_A

270R

R69

5600 pF
0603
25V

C22

560R
0603

1%

R68

Fg = 500 kHz

0603
DNP

C31

GND_A

TP2

100R

R73

100R

R74

Fg = 500 kHz

+5V

GND_A

GND_D

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

Edge Card 60

J5

150R
0603

1%

R18

100 pF
0603
50V

C17

DB2S31000L

D4

DB2S31000L

D6

+3.3V

GND_A

DB2S31000L

D3

GND_A

DB2S31000L

D5

+3.3V

560 pF
0603
50V

C34

150R
0603

1%

R11

GND_A

560 pF
0603
50V

C35

150R
0603

1%

R12

GND_A

Programming

0.1 μF
50V
0402

C33

GND_D

+3.3V

75R

R7

RB1_CLKI

SDA

SCL

UART TX

UART RX

RB4_UART TX

RB8_SDA

RB15_SCL

RC15_UART RX

0.1 μF
50V
0402

C4

+3.3V_A

RD13_DAC2_OUT

RB3_DAC1_OUT

RB3_DACOUT1

RD13_DACOUT2

RD0_GPIO
RD1_PWM4H

RD3_PWM4L
RD4_GPIO

RD6_PWM5H

RD9_GPIO
RD10_GPIO
RD11_GPIO
RD12_GPIO

RD14_GPIO
RD15_GPIO

RD3_PWM4L

RB13_PWM2H

RB14_PWM2L

RA0_AN0_IN
RA1_AN1_IN

RA2_AN2_IN

RB0_AN3_IN

RB9_CMP_IN

RD8_AN5_IN

RC2_CMP_IN

RD5_AN12_IN

RD7_AN15_IN

RC0_GPIO

RC4_GPIO
RC6_GPIO

RC7_GPIO

RC8_GPIO

RC13_GPIO

RD9_GPIO

RD10_GPIO
RD11_GPIO

RD12_GPIO

RD14_GPIO

RD15_GPIO

RD13_DAC2_OUT

MCLR_IN
RB7_PGC

RB8_SDA

RB6_PGD

RB3_DAC1_OUT

RB15_SCL

RB11_PWM3H

RB12_PWM3L

RA3_PWM1L

RA4_PWM1H

RC3_PWM5L

RD6_PWM5H

RD1_PWM4H

RB2_AN7_IN
RC1_AN8_IN

RC10_AN10_IN

RC9_AN11_IN

RC12_AN14_IN

RD2_AN16_IN

RC5_GPIO

RD0_GPIO

RD4_GPIO

RB5_GPIO19

RED

LD2

GND_A

GND_D

GND_D

RC14_LED

RC14_LED

RC13_GPIO

RC15_UART RX

RC3_PWM5L
RC4_GPIO
RC5_GPIO
RC6_GPIO
RC7_GPIO
RC8_GPIO

RB4_UART TX
RB5_GPIO19

RB8_SDA

RB11_PWM3H
RB12_PWM3L

RA3_PWM1L
RA4_PWM1H

RB6_PGD
RB7_PGC

RB13_PWM2H
RB14_PWM2L
RB15_SCL

RC0_GPIO

RB1_CLKI

RA0_AN0_IN

RA1_AN1_IN

RA2_AN2_IN

RB0_AN3_IN

RB2_AN7_IN

RC1_AN8_IN

RC9_AN11_IN

RC10_AN10_IN

RC12_AN14_IN

RB9_CMP_IN

RC2_CMP_IN

10k
0402
0.5%

R59

49.9R
0805
1%

R62

GND_A

Vbode_max = 1 Vrms

0R
0603
DNP

R72

TP LOOP Yellow

TP4

Vbode

TP LOOP Black

TP5

49.9R
0402
1%

R57

GND_A

10k

0402

0.5%

R60

0.1 μF
50V
0402

C32

GND_A

10k

0402

0.5%

R61

3.3k
0402
0.5%

R63

+3.3V_OPA

+3.3V_OPA

GND_A

0.1 μF
50V
0402

C24

GND_A

+3.3V_OPA

VB_inj = Vcc/2 – Vbode

RD8_AN5_IN

+A

3

-A

4

OUTA

1

V

SS

2

V

DD

5

A

A

MCP6021

U4

22 pF
50V

0402

C23

10 μF
10V
0603

C5

RD2_AN16

RD7_AN15
RD8_AN5

RA0_AN0

RB0_AN3

RB2_AN7

RB9_CMP

RC1_AN8
RC2_CMP

RC9_AN11
RC10_AN10
RC12_AN14

MCLR

STB

1

GND

2

OUT

3

V

DD

4

7.3728 MHz
DSC6011JI2A-007.3728

Y1

+3.3V

GND_A

1
2
3
4
5
6

HD

R

-

2.54

Ma

le

1

x6

J1

RB6_PGD
RB7_PGC

MCLR

+3.3V

GND_D

100R

0402
1%

R2

10k

0402

1%

R1

56 pF
50V
0402

C25

MCLR_IN

MCLR_IN

MCLR_IN

RD13_DACOUT2

RB3_DACOUT1

RA1_AN1
RA2_AN2

RD2_AN16_IN

RD5_AN12

RD5_AN12_IN

RD7_AN15_IN

RD8_AN5_IN

BAS3010A-3W

D1

RD3

1

RA4

2

RA3

3

RC0

4

RC13

5

RD10

6

MCLR

7

RD12

8

V

SS

9

V

DD

10

AV

DD

11

RC12

12

RA0

13

RA1

14

RA2

15

RB0

16

RB9

17

AV

DD

18

AV

DD

19

AV

SS

20

RD7

21

RD13

22

RC9

23

RC10

24

V

SS

25

V

DD

26

RC1

27

RB1

28

RB2

29

RD2

30

RC15

31

RB3

32

RB4

33

RC14

34

RC2

35

RC7

36

RC8

37

V

DD

38

RD14

39

RD9

40

V

SS

41

RD8

42

RB8

43

RB15

44

RD11

45

RB5

46

RD0

47

RB6

48

RB7

49

RC4

50

RC5

51

RC6

52

RD5

53

RD6

54

RC3

55

V

CAP

56

V

DD

57

RD4

58

RD15

59

RB11

60

RB12

61

RB13

62

RB14

63

RD1

64

dsPIC33EP128GS806

U2

Summary of Contents for dsPIC33EP128GS806

Page 1: ...2018 Microchip Technology Inc DS50002761A dsPIC33EP128GS806 Digital Power Plug In Module PIM User s Guide...

Page 2: ...received ISO TS 16949 2009 certification for its worldwide headquarters design and wafer fabrication facilities in Chandler and Tempe Arizona Gresham Oregon and design centers in California and India...

Page 3: ...2 1 Electrical Characteristics 10 1 2 2 Analog and Digital Signals 10 1 2 3 dsPIC33EP128GS806 DP PIM PCB Edge Connector 10 1 3 UART Communication 11 1 4 Low Frequency Bode Plot Measurements 11 Append...

Page 4: ...dsPIC33EP128GS806 Digital Power PIM User s Guide DS50002761A page 4 2018 Microchip Technology Inc NOTES...

Page 5: ...ayout and Schematics This appendix presents the schematics and the board layouts for the dsPIC33EP128GS806 Digital Power PIM Appendix B Bill of Materials BOM This appendix presents the Bill of Materia...

Page 6: ...ve Bold characters A dialog button Click OK A tab Click the Power tab N Rnnnn A number in verilog format where N is the total number of digits R is the radix and n is a digit 4 b0010 2 hF1 Text in ang...

Page 7: ...ip Product selector and ordering guides latest Microchip press releases listing of seminars and events and listings of Microchip sales offices distributors and factory representatives PRODUCT CHANGE N...

Page 8: ...dsPIC33EP128GS806 Digital Power PIM User s Guide DS50002761A page 8 2018 Microchip Technology Inc NOTES...

Page 9: ...ferent performing characteristics 1 2 FEATURES The dsPIC33EP128GS806 DP PIM has the following features as shown in Figure 1 1 FIGURE 1 1 dsPIC33EP128GS806 DP PIM 1 Microchip dsPIC33EP128GS806 16 Bit D...

Page 10: ...ime of 1 8 s These lines are connected to the Sample and Hold S H circuitry of the shared ADC inputs The different RC filtering is needed because of the significant difference between T H and S H circ...

Page 11: ...d TP5 The on board operational amplifier is adding a VDD 2 1 65V offset In this case no injection transformer is needed anymore 4 Connect DAC1 to CH2 and DAC2 to CH1 of the Bode 100 5 Use the AN5 inpu...

Page 12: ...T MEASUREMENT FIGURE 1 3 MEASURING PROCEDURE FOR CLOSED LOOP MEASUREMENT Power Stage PWM VOUT VIN Nominal Duty Ra o Output Signal Injec ADC1 ADC2 ADC 2 Remove O set Out Bode 100 In DAC2 DAC1 Bode 100...

Page 13: ...RC Filtered Fc 1 9 MHz tr 180 ns RB3_DAC1_OUT 7 32 DAC Output 560R series resistance RC2_CMP_IN 8 35 Analog Input RC Filtered Fc 10 MHz tr 33 ns RC9_AN11_IN 9 23 Analog Input RC Filtered Fc 1 9 MHz t...

Page 14: ...es resistance RB12_PWM3L 41 61 PWM Output 75R series resistance RB13_PWM2H 42 13 PWM Output 75R series resistance RD1_PWM4H 43 64 PWM Output 75R series resistance RD3_PWM4L 44 1 PWM Output 75R series...

Page 15: ...PIO RD3_PWM4L RB13_PWM2H RB14_PWM2L RA0_AN0_IN RA1_AN1_IN RA2_AN2_IN RB0_AN3_IN RB9_CMP_IN RD8_AN5_IN RC2_CMP_IN RD5_AN12_IN RD7_AN15_IN RC0_GPIO RC4_GPIO RC6_GPIO RC7_GPIO RC8_GPIO RC13_GPIO RD9_GPIO...

Page 16: ...D_D GND_D GND_D 5V_USB USB_N USB_P 4 7k 0402 5 R39 4 7k 0402 5 R50 5V_USB GND_D 5V 3 3V GND_D GND_D 3 6V 6V max from edge connector 5V_USB 470R FB2 0 1 F 50V 0402 C21 GND_D 3 3k 0402 5 R26 GREEN 0603...

Page 17: ...06 DP PIM is a four layer FR4 1 55 mm Plated Through Hole PTH PCB construction Figure A 3 through Figure A 5 illustrate the PCB layers and Figure A 6 shows the assembly drawings of the dsPIC33EP128GS8...

Page 18: ...28GS806 Digital Power PIM User s Guide DS50002761A page 18 2018 Microchip Technology Inc FIGURE A 4 dsPIC33EP128GS806 DIGITAL POWER PIM MID1 AND MID2 INNER COPPER BOTTOM VIEW Mid1 Inner Copper Mid2 In...

Page 19: ...ard Layout and Schematics 2018 Microchip Technology Inc DS50002761A page 19 FIGURE A 5 dsPIC33EP128GS806 DIGITAL POWER PIM BOTTOM COPPER AND BOTTOM SILKSCREEN BOTTOM VIEW Bottom Copper Bottom Silkscre...

Page 20: ...dsPIC33EP128GS806 Digital Power PIM User s Guide DS50002761A page 20 2018 Microchip Technology Inc FIGURE A 6 dsPIC33EP128GS806 DIGITAL POWER PIM TOP AND BOTTOM ASSEMBLY Top Assembly Bottom Assembly...

Page 21: ...1 F 50V 10 X7R SMD 0402 TDK Corporation C1005X7R1H104K050BB 5 C7 C8 C9 C10 C20 Capacitor Ceramic 1 F 10V 10 X7S SMD 0402 TDK Corporation C1005X7S1A105K050BC 2 C13 C17 Capacitor Ceramic 100 pF 50V 5 N...

Page 22: ...1 10W SMD 0402 Panasonic ECG ERJ 2GEJ332X 18 R24 R27 R32 R33 R35 R37 R38 R40 R43 R44 R49 R51 R52 R53 R54 R55 R56 R69 Resistor TKF 270R 5 1 10W SMD 0402 Panasonic ECG ERJ 2GEJ271X 2 R25 R64 Resistor TK...

Page 23: ...nalog Op Amp 1 Ch 10 MHz MCP6021T E OT SOT 23 5 Microchip Technology Inc MCP6021T E OT 1 Y1 Microchip Clock Oscillator Single 7 3728 MHz DSC6011JI2A 007 3728 VDFN 4 Microchip Technology Inc DSC6011JI2...

Page 24: ...0 China Xian Tel 86 29 8833 7252 China Xiamen Tel 86 592 2388138 China Zhuhai Tel 86 756 3210040 ASIA PACIFIC India Bangalore Tel 91 80 3090 4444 India New Delhi Tel 91 11 4160 8631 India Pune Tel 91...

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