EV6543HA-L-00A
3V to 22V, Three-Phase Brushless DC
Motor Driver Evaluation Board
DESCRIPTION
FEATURES
The EV6543HA-L-00A is an evaluation board
for the MP6543HGL-A, a three-phase brushless
DC motor driver.
The EV6543HA-L-00A operates from a
maximum 22V supply voltage. It integrates
three half-bridges consisting of six N-channel
power MOSFETs. The rotor position information
is provided by the Hall sensors assembled in
the motor, and the driving control signals are
generated by an external controller, such as an
MCU or FPGA.
ELECTRICAL SPECIFICATIONS
Parameter
Input voltage
LDO input voltage
VREF voltage
VCC voltage
Symbol
Value
Units
VIN
3 to 22
3 to 22
3.3
3.3
V
V
V
V
VIN_LDO
VREF
VCC
Wide 3V to 22V Input Voltage Range
Built-In 3.3V, 100mA LDO Regulator
Integrated Bidirectional Current-Sense
Amplifiers
Supports 100% Duty Cycle Operation
Low-Side/High-Side Logic Input
Over-Current Protection (OCP), OverTemperature Protection (OTP)
Fault Indication Output
APPLICATIONS
Three-Phase Brushless DC Motors and
Permanent Magnet Synchronous Motors
Drones
Robotics
All MPS parts are lead-free, halogen-free, and adhere to the RoHS
directive. For MPS green status, please visit the MPS website under
Quality Assurance. “MPS”, the MPS logo, and “Simple, Easy Solutions” are
trademarks of Monolithic Power Systems, Inc. or its subsidiaries.
EV6543HA-L-00A EVALUATION BOARD
(LxW) 6.35cmx6.35cm
Board Number
MPS IC Number
EV6543HA-L-00A
MP6543HGL-A
EV6543HA-L-00A Rev. 1.0
MonolithicPower.com
6/1/2020
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2020 MPS. All Rights Reserved.
1
EV6543HA-L-00A – 22V, THREE-PHASE BLDC MOTOR DRIVER EVAL BOARD
QUICK START GUIDE
1. Attach the input voltage (3V ≤ VIN ≤ 22V) to the VIN connector, and attach the input ground to the
GND connector.
2. Attach the LDO input voltage (3V ≤ VIN_LDO ≤ 22V) to the VIN_LDO connector, and attach the input
ground to the GND connector.
3. Attach a 3.3V constant voltage to the VCC connector and switch SW1 to position 1 (top side) to
enable the chip.
4. Attach a 3.3V constant voltage to the VREF connector to set the current-sense output reference
voltage.
5. Attach the motor’s Hall signals to the Hall sensor connector.
6. Attach the driving control signals generated by the external controller to the CN1 connector.
EV6543HA-L-00A Rev. 1.0
MonolithicPower.com
6/1/2020
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2020 MPS. All Rights Reserved.
2
EV6543HA-L-00A – 22V, THREE-PHASE BLDC MOTOR DRIVER EVAL BOARD
EVALUATION BOARD SCHEMATIC
VREF
VI N
VREF
C4
VIN
3
1
HSA
4
1
HSB
5
1
HSC
6
C9
2
C10
2
C11
2
C12
2
20
1
SOA
23
SOB
22
SOC
21
VCP
LSB
1
V3P3
18
V3P3
1
C6
2
GND
2
GND
HSA
SA
U1
HSB
SB
MP6543HA
HSC
SC
SOA
9
SA
SOB
SOC
R5
R7
R9
1
2
3
SA
SB
SC
2
SA
SB
SC
2
10
SB
11
SC
GND
OC_ADJ
CN1
JP1
17
GND
SOB
SOC
NC
19
LSA
2
LSB
3
LSC
4
HSA
5
HSB
LSA
LSB
LSC
HSA
HSB
HSC
VCP
HSB
HSC
VCP
GND
JP4
HSA
HSC
7
JP3
LSC
6
JP2
LSB
GND
1
LSA
GND2 VREF GND3
GND
SOA
100nF/50V
nFAUL T
VREF
GND
VCC
GND
VIN_LDO
VI N
GND1 VCC
R8
5V
GND
VIN VIN_GND VIN_LDO
C13
R6
OUT
GND
100nF/35V
1
LSC
15
LED1
VI N_LDO
R4
HA
Hall Sensor
HB
HC
V3P3
nSLEEP SOA
1
HA
R10
2
HB
R11
3
HC
R12
4
GND
5
VCC
SOB
SOC
SOC
2
LSC
16
C3
2
SOB
LSB
1
VI N_LDO
LSA
C2
SOA
1
nSLEEP
14
7,13
1
2
nSLEEP
C8
R2
LSA
1
C1
V3P3
C7
2
VCC
nSLEEP 24
1
LSS
2
2
GND
2
3
C5
8,12
GND
1
VIN
R1
1
VI N
GND
VCC
SW1
1
2
VCP
1
Figure 1: Evaluation Board Schematic
EV6543HA-L-00A Rev. 1.0
MonolithicPower.com
6/1/2020
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2020 MPS. All Rights Reserved.
3
EV6543HA-L-00A – 22V, THREE-PHASE BLDC MOTOR DRIVER EVAL BOARD
EV6543HA-L-00A BILL OF MATERIALS
Qty
5
6
Ref
R1, R2, R10,
R11, R12
R4, R5, R6,
R7, R8, R9
Value
Yageo
RC0603FR-071KL
4.99kΩ
Film resistor, 1%
0603
Yageo
RC0603FR-074K99L
DIP
Jianghai
CD287-35V100
1210
Murata
GRM32ER7YA106KA12L
0603
Wurth
885012206095
0603
Wurth
885012206052
0603
Wurth
885012106022
0603
Murata
GRM188R61E475KE11D
Baihong
BL-HUE35A-AV-TRB
MPS
MP6543HGL-A
Wurth
Electrical
market
Electrical
market
Electrical
market
Electrical
market
450301014042
1
C2
10μF
2
C3, C13
100nF
1
C4
1μF
1
C5
1μF
1
C6
4.7μF
1
U1
1
SW1
JP1, JP2,
JP3, JP4
4
1
JP1
1
CN1
1
Hall sensor
1
1
6
2
9
Part Number
0603
100μF
1
Manufacturer
Film resistor, 1%
C1
C7, C8, C9,
C10, C11,
C12
LED1
Package
1kΩ
1
6
Description
Electrolytic capacitor,
35V
Ceramic capacitor,
35V, X7R
Ceramic capacitor,
50V, X7R
Ceramic capacitor,
16V, X7R
Ceramic capacitor,
25V, X5R
Ceramic capacitor,
25V, X5R
NS
Red
LED
0805
Three-phase brushless
QFN24
22V, 2A
DC motor driver
(3mmx4mm)
SPDT Button
DIP
2-bits/
Connector
DIP
2.54mm
2-bits/
Short jumper
DIP
2.54mm
7-bits/
Connector
DIP
2.54mm
5-bits/
Connector
DIP
2.54mm
PWMA,
6-bits/
PWMB,
PWMC, ENA, 2.54mm
ENB, ENC
3-bits/
OUT
2.54mm
VCP, V3P3,
SOA, SOB,
Yellow
SOC,
NSLEEP
VIN,
Φ = 2mm
VIN_GND
VIN_LDO,
VREF, VCC,
GND, GND, Φ = 1mm
GND, SA,
SB, SC
61304011121
60900213421
61304011121
61304011121
Connector
DIP
Electrical
market
61304011121
Connector
DIP
Electrical
market
61304011121
Test point
DIP
Electrical
market
Test point
Connector
DIP
Electrical
market
Φ = 2mm Needle
Connector
DIP
Electrical
market
Φ = 1mm Needle
EV6543HA-L-00A Rev. 1.0
MonolithicPower.com
6/1/2020
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2020 MPS. All Rights Reserved.
4
EV6543HA-L-00A – 22V, THREE-PHASE BLDC MOTOR DRIVER EVAL BOARD
PCB LAYOUT
Figure 2: Top Silk Layer
Figure 3: Top Layer
Figure 4: Bottom Silk Layer
Figure 5: Bottom Layer
Notice: The information in this document is subject to change without notice. Please contact MPS for current specifications.
Users should warrant and guarantee that third-party Intellectual Property rights are not infringed upon when integrating MPS
products into any application. MPS will not assume any legal responsibility for any said applications.
EV6543HA-L-00A Rev. 1.0
MonolithicPower.com
6/1/2020
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2020 MPS. All Rights Reserved.
5