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
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