1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
1
Efficient Power Conversion
909 N. Pacific Coast Hwy, Ste. 230
El Segundo, CA 90245
United States
www.epc-co.com
13
EPC9173 B5328 Rev. 1.1a
*
1
31-Aug-23
EPC9173_B5328_Rev1_1_Main.SCHDOC
Title
Size:
Date:
File:
Revision:
Sheet of
A
© Copyright EPC 2022
Heatsink Kit
Vdc
GND
Vsns1
Vsns2
Vsns3
Isns1
Isns2
Isns3
Vdc
Tsns
Control interface connector
GND
FD1
PCB Fiducial
FD2
PCB Fiducial
FD3
PCB Fiducial
3-phase motor drive board using EPC23101 power stage
Motor Connection
Phase shunt and voltage sense
Power Stage
VCCVin
GND
V1
AP1011_Rev1_1_80V_to 5V_PSU.SCHDOC
Driver Supply
3V3VCC
EN
GND
V2
AP1051_Rev1_0_5Vto3V3LDO_PSU.SCHDOC
Earth
GND
VCC
VCC
48V
3V3
48V
PGood GND
EncA
EncB
EncI
PWMH1
PWMH2
PWMH3
PWML1
PWML2
PWML3
Controller Analog Interface Power Supply
GND
H
High Voltage
PWMH1
PWMH2
PWMH3
PWML1
PWML2
PWML3
PWMH[1..3]
PWML[1..3]
OCPn
E
PCB1
EPC9173 B5328 Rev. 1.0
W
X
GND
VCC EncA
EncB
EncI
EncA
GND
VCC
EncB
EncI
3V3
Q1
AP1005_Rev1_1_QuadEncdr.SCHDOC
Shaft encoder input
Quadrature with Index
3V3
For evaluation only;
not FCC approved for resale
GND
Repeat(SW)
Repeat(Vsns)
Repeat(Phase)
Repeat(CS)
3V3
AGND
Repeat(F,1,3)
AP1037_Rev1_1_PhaseShunt_withV_Isns.SCHDOC
GND
VCC
Tsns
AGND
TS
AP1009_Rev1_1_TemperatureSense_AD590.SCHDOC
Temperature Sense
Supports optical and hall
VCC
TsnsPGood
EN
PGood_EN
PGood_EN
3V3
Option
4.7 nF 250VAC Y3
CY
EN
48V
1mm x 62milPCB
12
34
56
78
910
1112
1314
1718
1920
2122
2324
2526
2728
2930
3132
3334
3536
3738
3940
J60
3V3
40V 30mA
D701
SDM03U40
3V3
Repeat(IN-)
Repeat(IN+)
Repeat(Isns)
AGND
Repeat(CS,1,3)
AP1004_Rev1_2_CurrentSenseAmp.SCHDOC
Phase Current sense
Phase[1..3]
Phase1
Phase2
Phase3
Psns[1..3]
Psns1
Psns2
Psns3
Vsns[1..3]
Vsns1
Vsns2
Vsns3
Phase[1..3]
CS[1..3]
CS1
CS2
CS3
CS[1..3]
CS1
CS2
CS3
3V3
Phase2
PWMH
PWML
SN SN
Vsns
Phase
CS
Psns
Phase1
Phase3
3V3
GND
AP1033_Rev1_0_ThermalMaterial.SchDoc
GND
CS
Phase
Phase1
Phase2
Phase3
SN[1..3]
AGND AGND
AGND
AGND GND
AGND
AGND
AGND
3V3
AGND
Lsns3
LS_P1
LS_P2
LS_N1
LS_N3
Lsns2
LS_P3
LS_N2
Lsns1
LS
AP1035_Rev1_0_LegSenseAmp.SCHDOC
Leg Current sense
LS_P
LS_N
LS_P[1..3]
LS_P[1..3]
LS_N[1..3]
LS_P1
LS_P2
LS_P3
LS_N1
LS_N2
LS_N3
AGND
3V3
Lsns1
Lsns2
Lsns3
48 V Connection
80 Vmax. - limited by capacitors
48V
GND
H
High Voltage
J6
J5
SMD Probe loop
TPVIN
SMD Probe loop
TPGND
48V
GND
Vin Measure
Switch-node Measure
1
2
3
.1" Male Vert.
Jsns1
1
2
3
.1" Male Vert.
Jsns2
1
2
3
.1" Male Vert.
Jsns3
Isns1
Lsns1
Psns1
Isns2
Lsns2
Psns2
Isns3
Lsns3
Psns3
3V3
AGND
Repeat(Csns)
OCPn
Repeat(OCP,1,3)
AP1034_Rev1_2_OverCurrentProtection.SCHDOC
3V3
AGND
Isns
JP4
Current sense option
Over Current Protection
SMD Probe loop
TPGND2
GND
SMD Probe loop
TPPh1
SMD Probe loop
TPPh3
SMD Probe loop
TPPh2
Isns[1..3]
LS_N[1..3]
OCPn
1
2
J1a
1
2
J1b
1
PP11
1
PP10
48V
GND
Designator
AP1052_Rev1_0_DcBusCapacitors.SCHDOC
GND
48V
1
PP12
0805
3.01kE 0.125W
R700
0805
100kE 0.25W
R701
0805
10kE 0.25W
R66
EMPTY
0805
0E 0.125W
R800
0805
0E 0.125W
R801
EMPTY
0805
0E 0.125W
R803
0805
110kE 0.25W
R68
0805
10nF 100V
C700
FD1_1 FD1_2 FD1_3 FD1_4
© EPC
AGND
1.8kE @ 100MHz 0.5A
FB4
0805
22uF 16V
C60
0805
0E 0.125W
R802
Vin
GND
Repeat(LS_P)
Repeat(LS_N)
Repeat(PWMH)
Repeat(PWML)
Repeat(SW)
VDRV
ENn
Repeat(P,1,3)
EPC23101_Rev1_1_PhaseLeg.SCHDOC
0805
0E 0.125W
R60
8834
SO4
8834
SO5
8834
SO6
8834
SO7
Jumper
JP1
60900213421
Jumper
JP2
60900213421
Jumper
JP3
60900213421
VCC
ENn
ENn
0805
0E 0.125W
R61
EMPTY
34.3 mv/V 113.3 V maximum
PIC6001
PIC6002
COC60
PIC70001
PIC70002
COC700
PICY01
PICY02
COCY
PID70101
PID70102
COD701
PIFB401
PIFB402
COFB4
COFD1
COFD101
COFD102
COFD103
COFD104
COFD2
COFD3
PIJ1a01
PIJ1a02
COJ1a
PIJ1b01
PIJ1b02
COJ1b
PIJ501
COJ5
PIJ601
COJ6
PIJ6001
PIJ6002
PIJ6003
PIJ6004
PIJ6005
PIJ6006
PIJ6007
PIJ6008
PIJ6009
PIJ60010
PIJ60011
PIJ60012
PIJ60013
PIJ60014
PIJ60017
PIJ60018
PIJ60019
PIJ60020
PIJ60021
PIJ60022
PIJ60023
PIJ60024
PIJ60025
PIJ60026
PIJ60027
PIJ60028
PIJ60029
PIJ60030
PIJ60031
PIJ60032
PIJ60033
PIJ60034
PIJ60035
PIJ60036
PIJ60037
PIJ60038
PIJ60039
PIJ60040
COJ60
COJP1
COJP2
COJP3
PIJP401
PIJP402
COJP4
PIJsns101
PIJsns102
PIJsns103
COJsns1
PIJsns201
PIJsns202
PIJsns203
COJsns2
PIJsns301
PIJsns302
PIJsns303
COJsns3
COPCB1
PIPP1001
COPP10
PIPP1101
COPP11
PIPP1201
COPP12
PIR6001
PIR6002
COR60
PIR6101
PIR6102
COR61
PIR6601
PIR6602
COR66
PIR6801
PIR6802
COR68
PIR70001
PIR70002
COR700
PIR70101
PIR70102
COR701
PIR80001
PIR80002
COR800
PIR80101
PIR80102
COR801
PIR80201
PIR80202
COR802
PIR80301
PIR80302
COR803
COS5
COS6
COS7
COS8
COS9
COS10
COS11
COSO4
COSO5
COSO6
COSO7
PITPGND01
COTPGND
PITPGND201
COTPGND2
PITPPh101
COTPPh1
PITPPh201
COTPPh2
PITPPh301
COTPPh3
PITPVIN01
COTPVIN
NLCS1
NLCS010030
NLCS
NLCS2
NLCS010030
NLCS
NLCS3
NLCS010030
NLCS
NLCS010030
PIJ60032
PIJsns102
NLIsns1
NLIsns010030
NLIsns
PIJ60034
PIJsns202
NLIsns2
NLIsns010030
NLIsns
PIJ60036
PIJsns302
NLIsns3
NLIsns010030
NLIsns
NLIsns010030
NLLS0N010030
NLLS0N1
NLLS0N
NLLS0N010030
NLLS0N2
NLLS0N
NLLS0N010030
NLLS0N3
NLLS0N
NLLS0N010030
NLLS0P010030
NLLS0P1
NLLS0P
NLLS0P010030
NLLS0P2
NLLS0P
NLLS0P010030
NLLS0P3
NLLS0P
NLLS0P010030
PIJ1a01
PITPPh101
NLPhase1
NLPhase010030
NLPhase
PIJ1a02
PITPPh201
NLPhase2
NLPhase010030
NLPhase
PIJ1b01
PITPPh301
NLPhase3
NLPhase010030
NLPhase
NLPhase010030
PIJsns103
NLPsns1
NLPsns
NLPsns010030
PIJsns203
NLPsns2
NLPsns
NLPsns010030
PIJsns303
NLPsns3
NLPsns
NLPsns010030 NLPsns010030
PIJ6002
NLPWMH1
NLPWMH010030
NLPWMH
PIJ6006
NLPWMH2
NLPWMH010030
NLPWMH
PIJ60010
NLPWMH3
NLPWMH010030
NLPWMH
NLPWMH010030
PIJ6004
NLPWML1
NLPWML010030
NLPWML
PIJ6008
NLPWML2
NLPWML010030
NLPWML
PIJ60012
NLPWML3
NLPWML010030
NLPWML
NLPWML010030
NLSN
NLSN010030
NLSN
NLSN010030
NLSN
NLSN010030 NLSN010030
PIJ60024
NLVsns1
NLVsns
NLVsns010030
PIJ60026
NLVsns2
NLVsns
NLVsns010030
PIJ60028
NLVsns3
NLVsns
NLVsns010030 NLVsns010030
PID70102
PIFB402
PIPP1101
PIR6801
NL3V3
PIJ501
PIR70101
PITPVIN01
NL48V
PIC70002
PIJ60017
PIJ60019
PIJ60021
PIJ60023
PIJ60025
PIJ60027
PIJ60029
PIJ60031
PIJ60033
PIJ60035
PIJP401
PIR70002
PICY02
PIJ1b02
PIR80101
NLEN
PIJ60014
NLEncA
PIJ60018
NLEncB
PIJ60020
NLEncI
PIR6102
PIR6601
NLENn
PIC6002
PICY01
PIJ601
PIJ6001
PIJ6003
PIJ6005
PIJ6007
PIJP402
PIR6602
PITPGND01
PITPGND201
PIJsns101
NLLsns1
PIJsns201
NLLsns2
PIJsns301
NLLsns3
PIC6001
PIFB401
PIR80302
PIJ6009
PIJ60011
PIJ60013
PIR80301
PIJ60030
PIJ60037
PIR6001
PIJ60039
PIR6101
PIR80201
PIPP1201
PIR6002
NLOCPn
PIR6802
PIR80001
NLPGood
PIJ60038
PIR80002
PIR80102
NLPGood0EN
PIJ60040
NLTsns
PIPP1001
PIR80202
NLVCC
PIC70001
PID70101
PIJ60022
PIR70001
PIR70102
NLVdc
1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
2
Efficient Power Conversion
909 N. Pacific Coast Hwy, Ste. 230
El Segundo, CA 90245
United States
www.epc-co.com
13
AP1034 Rev. 1.2
*
1
25-May-22
AP1034_Rev1_2_OverCurrentProtection.SCHDOC
Title
Size:
Date:
File:
Revision:
Sheet of
A
© Copyright EPC 2022
Bi-Directional Over Current Detection
3V3
AGND
3V3c
3V3c
Csns
3V3c
AGND
AGND
AGND 1
2
3
4 8
U2A
TLV7022DGKR
AGNDAGND
3V3c
AGND
3V3c
AGND
OCPn
3V3c
AGND
AGND
3V3c
AGND
3V3c
2.85 V threshold for +50A
0.45 V threshold for -50A
OCPn_wiredOR
OCPn_wiredOR
OCPn_wiredOR
5
6
7
4 8
U2B
TLV7022DGKR
0805
1nF 50V
C13
0805
1nF 50V
C8
0805
100nF 100V
C21
0805
0E 0.125W
R4
0805
0E 0.125W
R18
0805
0E 0.125W
R28
0805
10kE 0.25W
R12
1.8kE @ 100MHz 0.5A
FB4
0805
2.2uF 25V
C23
0805
8.06kE 0.25W
R19
0805
8.06kE 0.25W
R24
0805
1.27kE 0.25W
R22
0805
1.27kE 0.25W
R16
0805
110kE 0.25W
R9
0805
110kE 0.25W
R39
rail to rail common mode comparator
rail to rail common mode comparator
(including spikes)
(including spikes)
0805
360pF 50V
C9
in case of multiple repetition of this scheme, mount only one pull up resistor and capacitor
PIC801
PIC802
COC8
PIC901
PIC902
COC9
PIC1301
PIC1302
COC13
PIC2101
PIC2102
COC21
PIC2301
PIC2302
COC23
PIFB401
PIFB402
COFB4
PIR401
PIR402
COR4
PIR901
PIR902
COR9
PIR1201
PIR1202
COR12
PIR1601
PIR1602
COR16
PIR1801
PIR1802
COR18
PIR1901
PIR1902
COR19
PIR2201
PIR2202
COR22
PIR2401
PIR2402
COR24
PIR2801
PIR2802
COR28
PIR3901
PIR3902
COR39
PIU201
PIU202
PIU203
PIU204
PIU208
COU2A
PIU204
PIU205
PIU206
PIU207
PIU208
COU2B
PIC2101
PIC2301
PIFB402
PIR1201
PIR1601
PIR1901
PIU208
NL3V3c
PIC802
PIC902
PIC1302
PIC2102
PIC2302
PIR2202
PIR2402
PIU204
POAGND
PIC801
PIR1602
PIR2401
PIR3901
PIU205
PIC901
PIR1202
PIR2802
POOCPn
PIC1301
PIR1902
PIR2201
PIU202
PIFB401
PO3V3
PIR401
PIR1801
POCsns
PIR402
PIR901
PIU203
PIR1802
PIU206
PIR902
PIR2801
PIR3902
PIU201
PIU207
NLOCPn0wiredOR
PO3V3
POAGND
POCsns
POOCPn