Datasheet

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A
Date: 8/8/2012 Sheet of
File: C:\Users\..\DRV10866_EVM.SchDoc Drawn By:
GND
GND
VCC
MOTB
MOTC
MOTA
MOTCOM
330
R7
0402
DRV10866_EVM
REV B
Nicholas Oborny
1
PWM
VCC
GND
X
X
X
1
1
2
J4
Header 2
VCC
1
D-
2
D+
3
GND
5
NC
4
J3
USB Mini B Connector
10uF
C5
GND
GND
PWM
3.8k
R1
0402
GND
VCC
FGS
FG
FG
1 2
J1
Header 2
VCC
100K
R4
0402
GND
47K
R3
0402
GND
VCC
VCC
10uF
C6
THRES
THRES
GND
PWM
10K
R5
0402
.1uF
C4
GND
10nF
C2
GNDPWM with Variable DutyCycle
VCC
10nF
C1
Frequencyis approximately25 kHz
D2
SchottkyDiode
D1
SchottkyDiode
1
2
3
4
J5
Header 4
MOTA
MOTB
MOTC
MOTCOM
5K
R2
1
PWM
1
FG
GND
1
TRIG
2
OUT
3
RESET
4
CONT
5
THRES
6
DISCH
7
VDD
8
U2
TLC555
1 2
J2
Header 2
D3
STATUS
1
GND
GND
VCC
3
U
4
GND
5
W
6
V
7
FGS
8
CS
9
PWM
10
COM
2
FG
1
THML_PAD
11
DRV10866
U1
R6 0.0
P
WM_X
C3
2.2 uF
SCHEMATIC AND BILL OF MATERIALS www.ti.com
Figure 11. DRV10866EVM Schematic
8
DRV10866EVM User’s Guide SBVU020A–November 2012–Revised December 2012
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