EVQ6610-S-00A
55V, 3A Half-Bridge Power Driver
Evaluation Board, AEC-Q100 Qualified
DESCRIPTION
FEATURES
The EVQ6610-S-00A is an evaluation board for
the MPQ6610GS, a half-bridge power driver.
The EVQ6610-S-00A operates from a supply
voltage of up to 55V, and can deliver load
currents up to 3A. The input control signals for
the MPQ6610 are either generated on the board,
or from an external controller through the board’s
connector (P1).
The MPQ6610GS is available in an SOIC-8
package.
ELECTRICAL SPECIFICATIONS
Parameter
Input voltage
Maximum output
current
Symbol
Value
Units
VIN
4 to 55
V
IOUT-L
3
A
Wide 4V to 55V Input Voltage Range
Up to 3A Output Current
Internal Current Sense
2.5V, 3.3V, and 5V Compatible Logic
Supply
Over-Current Protection (OCP), OverVoltage Protection (OVP), OverTemperature Protection (OTP)
Fault Indication Output
Available in an SOIC-8 Package
AEC-Q100 Qualified
APPLICATIONS
Solenoid Drivers
Brushed DC Motors
Relay Drivers
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.
EVQ6610-S-00A EVALUATION BOARD
LxW (6.35cmx6.35cm)
Board Number
MPS IC Number
EVQ6610-S-00A
MPQ6610GS
EVQ6610-S-00A Rev. 1.0
MonolithicPower.com
3/19/2021
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2021 MPS. All Rights Reserved.
1
EVQ6610-S-00A – 55V, HALF-BRIDGE POWER DRIVER EVAL BOARD, AEC-Q100
QUICK START GUIDE
1. Attach the input voltage (4V ≤ VIN ≤ 55V) to the VIN connector, and attach the input ground to the
GND connector.
2. Attach the VCC voltage (2.5V, 3.3V, or 5V) to the VCC connector, and attach the input ground to the
GND connector.
3. Input control signals can be generated on the board through the placement of short jumpers (JP1 and
JP2), or by an external controller connected through the P1 connector. If using an external controller,
remove the short jumpers (JP1 and JP2). Table 1 shows the input logic truth table.
Table 1: Input Logic Truth Table
EN
0
0
1
1
IN
0
1
0
1
OUT
Z
Z
L
H
4. The output current limit threshold is reached when the ISET pin reaches 1.5V. The ISET pin voltage
scaling is set by the trimming potentiometer (RV1). For example, with a 10kΩ resistor connected from
ISET to ground, the ISET pin voltage is 1V for every 1A of output current. This means that when the
current reaches 1.5A, the ISET pin voltage reaches 1.5V, and a current trip occurs.
EVQ6610-S-00A Rev. 1.0
MonolithicPower.com
3/19/2021
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2021 MPS. All Rights Reserved.
2
EVQ6610-S-00A – 55V, HALF-BRIDGE POWER DRIVER EVAL BOARD, AEC-Q100
EVALUATION BOARD SCHEMATIC
VIN VIN_GND
OUT LOAD_GND
P1
VI N
OUT
2
2
VI N
C3
100nF/100V
GND
GND
1
2.2 F/100V
1
C2
C1
100 F/100V
EN
IN
1
2
FLT
GND
VCC
GND
GND
VSET
ISET
nFAULT
GND
VCC VCC_GND
GND
GND
2
EN
8
1
2
IN
7
JP2
ISET 6
EN
IN
OUT
BST
S
ISET nFAU
nFAUL
F LT
3 OUT
1
1
5
C4
D1
2
1
2
OUT
100nF/25V
NS
4
C5
1
U1
MPQ6610GS
1
R2 1k
JP1
GND VIN
R1 1k
2
VCC
VCC
2
100nF/25V
R4
4.99k
GND
GND
nFAUL T
1
2
LED1
R3
GND
1k
RV1
10k
GND
Figure 1: Evaluation Board Schematic
EVQ6610-S-00A Rev. 1.0
MonolithicPower.com
3/19/2021
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2021 MPS. All Rights Reserved.
3
EVQ6610-S-00A – 55V, HALF-BRIDGE POWER DRIVER EVAL BOARD, AEC-Q100
EVQ6610-S-00A BILL OF MATERIALS
Qty
Ref
Value
1
C1
100μF
1
C2
2.2μF
1
C3
100nF
2
C4, C5
100nF
3
1
R1, R2, R3
R4
1kΩ
4.99kΩ
1
RV1
10kΩ
1
1
LED1
D1
3
2
2
4
3
1
Description
100V electrolytic
capacitor
100V ceramic
capacitor, X7R
100V ceramic
capacitor, X7R
25V ceramic
capacitor, X7R
Film resistor, 1%
Film resistor, 1%
Square trimming
potentiometer
LED
Red
NS
2 bits/
JP1, JP2, P1
Connector
2.54mm
JP1, JP2
2.54mm Short jumper
FLT, VSET
Yellow Test point
VIN, VIN_GND,
Connector, 2mm
Φ = 2mm
OUT, LOAD_GND
needle
Connector, 1mm
VCC, VCC_GND,
Φ = 1mm
needle
GND
Half-bridge power
U1
55V, 3A
driver
Package Manufacturer
Manufacturer P/N
DIP
Jianghai
CD263-100V100
1210
Murata
GRM32ER72A225KA35L
0603
Murata
GRM188R72A104KA35D
0603
Murata
GRM188R71E104KA01D
0603
0603
Yageo
Yageo
RC0603FR-071KL
RC0603FR-074K99L
DIP
Bourns
3266W-1-103F
0805
Baihong
BL-HUE35A-AV-TRB
DIP
Any
DIP
DIP
Any
Any
DIP
Any
DIP
Any
SOIC-8
MPS
MPQ6610GS
EVQ6610-S-00A Rev. 1.0
MonolithicPower.com
3/19/2021
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2021 MPS. All Rights Reserved.
4
EVQ6610-S-00A – 55V, HALF-BRIDGE POWER DRIVER EVAL BOARD, AEC-Q100
PCB LAYOUT
Figure 2: Top Silk Layer
Figure 3: Top Layer
Figure 4: Bottom Layer
EVQ6610-S-00A Rev. 1.0
MonolithicPower.com
3/19/2021
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2021 MPS. All Rights Reserved.
5
EVQ6610-S-00A – 55V, HALF-BRIDGE POWER DRIVER EVAL BOARD, AEC-Q100
REVISION HISTORY
Revision #
1.0
Revision Date
3/19/2021
Description
Initial Release
Pages Updated
-
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.
EVQ6610-S-00A Rev. 1.0
MonolithicPower.com
3/19/2021
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2021 MPS. All Rights Reserved.
6