DRV8412 Datasheet, PDF (20/28 Pages) Texas Instruments – Dual Full Bridge PWM Motor Driver

DRV8412
DRV8422
DRV8432
SLES242A – DECEMBER 2009 – REVISED DECEMBER 2009
www.ti.com
J2
1
2
GRAY
6A/250V
J1
1
2
3
4
5
6
7
8
GVDD
GVDD
C14
1.0ufd/16V
0603
GND
1
C13
1.0ufd/16V
0603
GND
2
+ _C11
C12
3
47ufd/16V
FC
0.1ufd/16V
4
0603
GND
GND
5
6
+ _C4
330ufd/16V
M
C5
0.1ufd/16V
0603
GVDD = 12V
GND
7
8
9
10
11
C10
0.1ufd/16V
0603
12
R7
13
1.0 1/4W
0805
GND
R5
14
47K 0603
15
GVDD
16
17
18
19
20
21
22
C9
1.0ufd/16V
0603
U1
DRV8412DDW
HTSSOP44-DDW
44
43
42
41
40
C15
PVDD
C16
0.1ufd/100V
0805
0.1ufd/100V
0805
GND
L1
39
OUTD
4.7uH/8.7A
931AS
Orange
38
37
GND
36
35
C18
L2
4.7uH/8.7A
931AS
PVDD
C19
OUTC
Orange
0.1ufd/100V
0805
0.1ufd/100V
0805
PVDD
PVDD
34
GND
+
Red
C1
33
32
C20
PVDD
C21
1000ufd/63V
VZ
GND
Black
GND
0.1ufd/100V
0805
0.1ufd/100V
0805
GND
L3
31
4.7uH/8.7A
931AS
30
29
GND
28
27
26
C23
0.1ufd/100V
0805
L4
4.7uH/8.7A
931AS
PVDD
C24
0.1ufd/100V
0805
U1
PowerPad
25
GND
24
23
GVDD
C8
GND
1.0ufd/16V
0603
OUTB
Orange
OUTA
Orange
GND
GND
Figure 14. DRV8412 Schematic Example
20
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