Texas Instruments DRV10963, User Manual

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10.0k
R16
VCC VCC
VCC
TP1 TP2 TP3
TRIG
2
OUT
3
RST
4
CVOLT
5
THR
6
DIS
7
+VCC
8
GND
1
U4
TLC555
U PWM_Duty U
U
GND
1 2
3 4
5 6
7 8
9 10
P4
5103308-1
W
FGS_CNTL V W
W
SCLK SDATA
V
V
GND
0.01µF
C7
GND
0.01µF
C8
0.1µF
C9
555 Timer as PWM Generator ~25kHz
5K
R17
4
1
2
3
P3
TP7
V_TESTMODE VCC
TP4
TP6 V3P3
PowerIn
VCC
10µF
C4 10µH
L1
V3P3
4.7µF
C1
10µF
C2
10µF
C3
47µF
C5
V3P3
4.7k
R9
PWM
100
R12
2
1
3
S2
V_TESTMODE
VCC V3P3
SCLK
1.00k
R1
3.01k
R2
3.01k
R3
PWM_Duty
S2-1: I2C communication with GUI
0.1µF
C6
S2-3: PWM duty cycle for speed control using POT
PowerIn plus test mode entry
voltage Power
GND
TP8 TP9 TP11 TP12 TP13 TP14
LED1 LED2 LED3
5
4
1
2
3
6
7
8
9
10
11
P2
5
4
1
2
3
6
7
8
9
10
11
P1
FR
PWM
FGS
FG
TOSC
2
1
3
S1
D1
D2
Interface Connectors for Daughter Board
Test Points for GND
USB to Any Connector
V_TESTMODE
10.0k
R4
3
1
2
Q1
1.00k
R5
TOSC
Q2
10.0k
R6
4.7k
R7
J1
V3P3
10.0k
R8
Q3
1.00k
R11
FGS
FGS_CNTL
Q4
10.0k
R13
4.7k
R14
J3
V3P3
4.7k
R10
FR_BUF
FR_BUF
Must have a single point for bidirectional
MBRM110L
TP16
SDATA FR
100
R15
FG_BUF
FG_BUF
FG
J2
2 4
5
3
U2
2 4
5
3
U3
Speed Control Section
For Factory Testing
I2C Communication
V TestMode= 6.2Volt
Vcc=5Volt
To Enable OTP programming Test Voltage
V3P3
VI
1
GND
2
EN
3
FB
4
SW
5
U1
TPS62203DBV
Schematic and Bill of Materials
www.ti.com
7 Schematic and Bill of Materials
This section contains the DRV10983 schematic and bill of materials (BOM).
7.1 Schematic
Figure 22 shows the DRV10963 motherboard schematic.
Figure 22. DRV10963 Motherboard Schematic
20 DRV10963 Evaluation Module SLAU643 – July 2015
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