Datasheet
GND
Green
0805
LED4
GND
GND
GND
GND
GND
Orange
OUT_D
Orange
OUT_C
Orange
OUT_B
Orange
OUT_A
Orange
OUTD
Orange
OUTC
Orange
OUTB
Orange
OUTA
GND
GND
GND
GND
Black
Black
Black
Black
GND
GND
0.875in
0.875in
0.875in
0.875in
0.875in
0.875in
Yellow
0805
LED2
GND
Yellow
0805
LED3
GND
GND
30V/2.3A
IRLMS5703TRPBF
Q1
D
G
S
3
2
1
M1
M2
1
2
3
3
2
1
M3
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
25A/300V
Green
J5
1
2
GND
GND
GND
Green
0805
LED1
GND
6A/250V
GRAY
J2
1
2
GVDD
GND
GND
GND
GND
GVDD
GND
GND
GVDD
GND
GVDD
GND
GVDD
GND
GND
GND
GND
GND
GND
GND
GND
GND
357
0603
R6
+3.3V
0.1ufd/100V
0805
C16
0.1ufd/100V
0805
C19
0.1ufd/100V
0805
C21
0.1ufd/100V
0805
C24
PVDD
PVDD
PVDD
PVDD
0.68ufd/100V
1210
C25
0.68ufd/100V
1210
C26
0.68ufd/100V
1210
C27
0.68ufd/100V
1210
C28
392
0603
R2
392
0603
R3
+3.3V
+3.3V
2
3
1
S1
S2
1
3
2
47K
0603
R5
0.1ufd/16V
0603
C10
PVDD
0.1ufd/100V
0805
C2
3.3 1/4W
1206
R1
0.01ufd/100V
0805
C3
PVDD
PVDD
4.99K
0603
R4
PVDD
0.1ufd/16V
0603
C5
330ufd/16V
M
C4
+
+3.3V
0.1ufd/16V
0603
C7
1.0ufd/16V
0603
C8
1.0ufd/16V
0603
C9
1.0ufd/16V
0603
C14
1.0ufd/16V
0603
C13
47ufd/50V
SU
C29
47ufd/50V
SU
C30
47ufd/50V
SU
C31
47ufd/50V
SU
C32
1000ufd/63V
VZ
C1
+
15A/250V
BLUE
1
2
J3
15A/250V
BLUE
2
1
J4
30V/2.3A
Q2
IRLMS5703TRPBF
D
G
S
4.7uH/8.7A
L1
931AS
4.7uH/8.7A
931AS
L2
4.7uH/8.7A
931AS
L3
4.7uH/8.7A
931AS
L4
GND
GND
GND
GND
GVDD
47ufd/16V
FC
C17
+
0.1ufd/16V
0603
C22
+5V
+5V
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
5.0V/500mA
SOT223-DCY
UA78M05CDCY
VR2
3
2
1
GND
VIN
VOUT
3.3V/500mA
SOT223-DCY
1
2
3
VR1
UA78M33CDCY
GND
VIN
VOUT
47ufd/16V
FC
C11
+
0.1ufd/100V
0805
C15
0.1ufd/100V
0805
C18
0.1ufd/100V
0805
C20
0.1ufd/100V
0805
C23
1.0 1/4W
0805
R7
0.1ufd/16V
0603
C12
47ufd/16V
FC
C6
+
HTSSOP44-DDW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
DRV8412DDW
U1
HTSSOP44-DDW
U1
PowerPad
DRV8412DDW EVALUATION BOARD REV D
(DEFAULT)
STUFF OPTION
FOR DC OUTPUT
STUFF OPTION
FOR DC OUTPUT
OUTD
OUTC
OUTA
OUTB
Flat Ribbon Cable = DIGI-KEY # MB30R
IDC Connector (2) = DIGI-KEY # MSC30A
IDC Ribbon Cable Assembly Required to Mate to Controller Board
GROUND TESTPOINTS
STANDOFFS
BOM ONLY
Mode Selection Matrix
M3 M2 M1 OUTPUT DESCRIPTION
NA
1PFB
2FB
4HB/2FB
4HB/2FB
XX1
0 1 1
010
0 0 1
000 HALF/FULL BRIDGE, CYCLE BY CYCLE CURRENT LIMIT
HALF/FULL BRIDGE, OC LATCHING SHUTDOWN
PARALLEL FULL BRIDGE, (A+B AND C+D) WITH CYCLE BY CYCLE CURRENT LIMIT
RESERVED FOR TEST MODE
FULL BRIDGE WITH ONE PWM INPUT AND CYCLE BY CYCLE CURRENT LIMIT
STUFF OPTION
FOR DC OUTPUT
HIGH VOLTAGE WARNING
FOR VOLTAGE POTENTIALS
OF 50V OR GREATER
HIGH VOLTAGE
POWER INPUTS
PVDD
NOM = 50V
MAX = 52.5V
EMI
SNUBBER
GVDD = 12V
STUFF OPTION
FOR DC OUTPUT
HIGH
VOLTAGE
WARNING
Schematics, PCB Layers, and Bill of Materials
www.ti.com
3 Schematics, PCB Layers, and Bill of Materials
3.1 DRV8412EVM Schematic
Figure 3. DRV8412EVM Schematic
6
DRV8412EVM Motor Drive Evaluation Board SLOU287–January 2010
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