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7
Schematic
MSP / DRV
1-2: VBAT POWER
VBAT
2-3: USB POWER
3.6V - 5.5V
POWER
SUPPLY
Green
6A/125V
GND
+5V-USB
USB POWER
USB
FB2
600 Ohms/2A
0805
GND
GND
GND
FB1
600 Ohms/2A
0805
USB MINIB
BTN5
P2.5
WLED2
P3.5
WLED3
P3.6
WLED4
P3.7
+3.3V
P1.6/SCL
SBYBIWIRE
P1.7/SDA
SBW
SBWTDIO
R7
SBWTCK
9.76K
0402
SBWTDIO
C8
GND
0.1ufd/6.3V
GND
JP2
0402
+3.3V
SCL
I2C
U4
SDA-IN
TXS0102DCT
SCL-IN
SSOP8-DCT
SDA
GND
+3.3V
U2
C9
0.1ufd/6.3V
0402
GND
GND
QFN32-RHB
SLOU355 – March 2013
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+5V-USB
R5
MSP
+3.3V
0.0
U3
0603
R4
DNP
C7
0603
1.0ufd/6.3V
0402
TPS73633DBV
GND
3.3V/400mA
GND
5V
Green
0603
R26
R24
R20
R21
R22
R23
1.5K
0402
DNP
DNP
DNP
DNP
DNP
0402
0402
0402
0402
0402
CAPTOUCH RESISTORS
GND
JP1
NC
P3.0
P3.1
U2
P1.5
MSP430G2553RHB
P1.4
QFN32-RHB
P1.3
P1.2
P1.1
B4
B2
0805
0805
Blue
Green
B3
GND
0805
Yellow
B1
R12
R14
+3.3V
0805
511
511
Red
0402
0402
R13
R11
511
511
0402
C10
GND
0402
GND
0.1ufd/6.3V
0402
GND
GND
GND
R40
Audio
0.0
0402
R41
DNP
R42
0402
DNP
0402
SJ-3523-SMT
3.5mm
GND
Audio-to-Haptics
GND
Figure 24. DRV2604EVM-CT Schematic
Copyright © 2013, Texas Instruments Incorporated
DRV2604YZF CAPTOUCH EVM
DRV
Vbat
+
C5
C6
10ufd/16V
100ufd/6.3V
0805
TCT-TANT1206
GND
GND
R25
DNP
0402
EXT INPUT
TP1
ENIN
PWM
Black
Orange
Orange
GND
R8
LoadSwitch
0.0
0402
ACTIVE
Green
0603
R9
511
0402
0.1ufd/16V
GND
Audio2Haptics
SDA
SCL
R43
DRV2604
0.0
0402
C11
GND
Black
0.1ufd/10V
0603 X7R
GND
M4
M3
M2
M1
White
White
White
White
0603
0603
0603
0603
R15
R16
R17
R18
249
249
249
249
0402
0402
0402
0402
GND
GND
GND
GND
GND
MODE SELECT LEDS
Vbat
ERM/LRA ACTUATOR
Vbat
R36
R35
0.0
DNP
0402
0402
R34
R30
0.0
0402
DNP
0402
C12
U5
0.1ufd/16V
Vbat
0402
GND
C2
C1
TS5A12301EYFPR
0.1ufd/16V
WCSP6-YFP
JP3
0402
0402
R31
DNP
GND
GND
R32
0402
R33
IN/TRIG
EN
0.0
OUT+
0402
SDA
R50
SCL
OUT-
100K/5%
JP4
U1
0402
GND
WCSP9-YZF
R51
100K/5%
0402
DRV2604 ERM, LRA Haptic Driver Evaluation Kit
Schematic
M0
White
0603
R19
249
0402
SWITCH
ERM
+
AVM1
-
GND
LRA
LRA_OUT+
GND
LRA_OUT-
0.0
0402
OUT+
C14
Orange
470pfd/50V
OUT
0402 X7R
GND
OUT-
Orange
C15
Green
470pfd/50V
6A/125V
0402 X7R
GND
21
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