Microchip Technology dsPIC33CK - Page 47

Schematics and Layout
 2020 Microchip Technology Inc. DS50002927A-page 47
FIGURE A-4: SCHEMATICS PAGE 4 OF 8
HS_GATE_AHO_A
LS_GATE_ALO_A
HS_GATE_BHO_B
LS_GATE_BLO_B
HS_GATE_CHO_C
LS_GATE_CLO_C
SHUNT_IBUS_N
332k
R176
332k
R179
PHASE_A
SHUNT_IA_N
332k
R175
332k
R177
SHUNT_IB_P
332k
R174
332k
R178
SHUNT_IC_P
Vൽർ
PGND
SHUNT_IB_N
SHUNT_IC_N
SHUNT_IA_P
PGND PGND
HS_GATE_A
HS_GATE_B HS_GATE_C
LS_GATE_A
LS_GATE_B
LS_GATE_C
SHUNT_IBUS_P
PHASE_A
PHASE_B
PHASE_C
PHASE_B
PHASE_C
DNP
D10
DNP
D12
DNP
D8
DNP
D9
DNP
D11
DNP
D13
DNP
R198
HO_A
LO_A
1 μF
C138
PGND
PHASE_A
1 μF
C140
+12V
PGND
PWM_AH
PWM_AL
HO_B
LO_B
1 μF
C139
PGND
PHASE_B
PGND
1 μF
C141
+12V
PWM_BH
PWM_BL
HO_C
LO_C
1 μF
C136
PGND
PHASE_C
1 μF
C137
PGND
PWM_CH
PWM_CL
DNP
C132
2.2 μF
100V
C124
DNP
C125
DNP
C135
DNP
C130
DNP
C133
DNP
C131
DNP
C134
2.2 μF
100V
C126
DNP
C127
2.2 μF
100V
C128
DNP
C129
PGND PGND
PGND PGND
+12V
2.74R
R195
2.74R
R196
2.74R
R192
DNP
R197
DNP
R199
DNP
R200
DNP
R193
DNP
R194
DNP
R187
DNP
R191
DNP
R186
DNP
R190
DNP
R181
DNP
R183
VDC
HB
2
HO
3
HS
4
Vඌඌ
7
LI
6
LO
8
Vൽൽ
1
HI
5
MIC4605-1YM-TR
U16
HB
2
HO
3
HS
4
Vඌඌ
7
LI
6
LO
8
Vൽൽ
1
HI
5
MIC4605-1YM-TR
U17
HB
2
HO
3
HS
4
Vඌඌ
7
LI
6
LO
8
Vൽൽ
1
HI
5
MIC4605-1YM-TR
U18
0.01R
2512
±1%
Rsh2
0.01R
2512
±1%
Rsh3
0.01R
2512
±1%
Rsh4
4
1,2,3
5,6,7,8
SIR120DP
Q1
4
1,2,3
5,6,7,8
SIR120DP
Q2
4
1,2,3
5,6,7,8
SIR120DP
Q3
4
1,2,3
5,6,7,8
SIR120DP
Q4
4
1,2,3
5,6,7,8
SIR120DP
Q5
4
1,2,3
5,6,7,8
SIR120DP
Q6
1
2
3
TERMINAL 1x3
J14
0.01R
2512
±1%
Rsh1
PGNDPGND
PGNDPGND
PGNDPGND
VSSA210-E3/61T
D15
VSSA210-E3/61T
D16
VSSA210-E3/61T
D14
39R
0805
R185
39R
0805
R189
39R
0805
R188
39R
0805
R184
39R
0805
R182
39R
0805
R180