Datasheet

IN+
IN-
PWM-
PWM+
SDA-IN
EN
GAIN0
GAIN1
SBWTDIO
SBWTCK
GAIN0_FET
GAIN1_ FETSCL-IN
SDA
SCL
4.7uH/1.3A
LPS4018
L1
GND
GND
Vbat
GND
SBW
GND
GND
Vbat
GND
GND
Black
GND
GND
3.3V/200mA
SC70-DCK5
TLV70033DCK
U3
+3.3V
GND
+3.3V
9.76K
0402
R10
+3.3V
0.1ufd/6.3V
0402
C12
GND
R1
768K
0402
0.1ufd/16V
0402
C3
R2
35.7K
0402
0.1ufd/25V
0603
C1
10ufd/16V
0805
C10
7.50K
0402
R3
GND
GND
0.1ufd/250V
1206
C2
OUT
6A/125V
Green
GND
U1
QFN20-RGP
PowerPad
GND
1.0ufd/6.3V
0402
C11
GND
0.1ufd/16V
0402
C6
GND
GND
GND
VBAT
6A/125V
Green
Vbat
+3.3V
SSOP8-DCT
U4
TXS0102DCT
B2
A2
VCAA
GND
B1
VCCB
OE
A1
GND
0.1ufd/6.3V
0402
C18
GND
0.0
0402
R19
0.0
0402
R16
0.0
0402
R15
EXTIN
100ufd/6.3V
TCT-TANT1206
C7
+
GND
I2C
GND
GND
Green
0603
ACTIVE
JP1
+3.3V
0.1ufd/6.3V
0402
C17
TRIG
10K
0402
R20
+3.3V
GND
GND
0.1ufd/6.3V
0402
C15
2.70K
0402
R18
0.047ufd/16V
0402
C13
0.1ufd/16V
0402
C4
DNP
0402
R9
DNP
0402
R21
0.047ufd/16V
0402
C8
GND GND GND GND
2.70K
0402
R17
0.047ufd/16V
0402
C14
0.1ufd/16V
0402
C5
0.047ufd/16V
0402
C9
GND GND GND
R8
511
0402
0402
3.30K
R6
0402
3.30K
R7
R13
3.30K
0402
0402
3.30K
R14
0.0
0402
R22
GND
60V 115mA
SC70-6
Q1
1
2
G
S
S
G
D
D
GND
0603
Green
GAIN1
GND
0603
Green
GAIN0
R24
0402
511
JP3 JP2
GND
U2
QFN32-RHB
PowerPad
R4
20.0K
0402
R5
41.2K
0402
0402
511
R23
Orange
OUT+
OUT-
Orange
U2
QFN32-RHB
MSP430G2553RHB
P2.5
P3.5
P3.7
P1.6/SCL
P1.7/SDA
P3.6
SBWTDIO
SBWTCK
P1.0
NC
DVSS
AVSS
DVCC
P2.7
P2.6
AVCC
P1.1
P3.1
P1.5
P3.2
P1.4
P1.2
P1.3
NC
P2.0
P2.1
P3.2
P2.2 P2.3
P2.4
P3.4
P3.3
DRV8662RGP
U1
QFN20-RGP
HIGH VOLTAGE WARNING
FOR VOLTAGE POTENTIALS OF
50V OR GREATER
3.6V
POWER
SUPPLY
SpyBiWire
PWM-
PWM+
EN
GAIN1 GAIN0
VFB Low-side
Resistance VBST
0 0 35 .7 kOhms 3 0V
0 1 19.127 kOhms 5 4V
1 0 12.819 kOhms 8 0V
1 1 9 .777 kOhms 105 V
www.ti.com Reference
4.1 Schematic
15
SLOU319A–August 2011–Revised December 2012 DRV8662 Piezo Haptics Driver Evaluation Module
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