Datasheet

1
1
2
2
3
3
4
4
D D
C C
B B
A A
GND GND
IN1 IN2
GND
PCB1
DRV8839
D1
STATUS
47K
R8
0805
SBWTDIO
SBWTCK
1
1
2
2
3
3
4
4
J4
JTAG
PPAD
0
P1.0
1
P1.1
2
P1.2
3
P1.3
4
P1.4
5
P1.5
6
P1.6
7
P1.7
8
RST/SBWTDIO
9
TEST/SBWTCK
10
P2.7
11
P2.6
12
DVSS
13
DVSS
14
DVCC
15
DVCC
16
U2
MSP430G2131
VCC
1
D-
2
D+
3
GND
5
NC
4
J2
USB Mini B Connector
X
X
X
SPEED_REF1
IN1_MCU
IN2_MCU
VREF
STATUS
VREF
GND
SPEED_REF1
0
R3
0402
0
R4
0402
I
N1_MCUIN1
IN2_MCUIN2
Remove These Resistors if Supplying External Signals to Motor Driver
.1uF
C3
10K
R2
0
R7
0402
1
TP3
IN1
1
TP4
IN2
1
TP7
GND
JP1
DIR2
10k
R1
0402
GND
VM
VCC
VCC VCCX
GND
VCC
GND
VM
GND
330
R9
0402
GND
OUT1
OUT2
IN2
IN1
nSLEEP
VM
1
VM
2
OUT1
3
OUT2
4
GND
5
GND
6
EN2
7
IN2
8
EN1
9
IN1
10
PWRPAD
0
nSLEEP
11
VCC
12
U1 DRV8839
EN1
EN2
EN1 EN2
1
TP1
EN1
1
TP2
EN2
0
R5
0402
0
R6
0402
EN1_MCUEN1
EN2_MCUEN2
EN1_MCU
EN2_MCU
VIN
1
GND
2
ON
3
VOUT
5
BYPASS
4
U3
Volt_Reg LP2985
C4
1uF
VM
GNDGND
VCC
1uF
C6
GND
VM
10uF
C1
.1uF
C2
.1uF
C5
GND
VREF
GND
SPEED_REF2
10K
R10
SPEED_REF2
JP2 nSLP
JP3
DIR1
10k
R11
0402
GND
VCC
1
2
J3
Header 2
1
2
3
4
J1
Header 4
OUT1
OUT2
GND
GND
Texas Instruments
DRV8839EVM Dual Half H Bridge Driver
Input Voltage VM: 2.5V to 11V
E1
DRV8839EVM
DWG No.
Rev
ENABLE1
ENABLE2
ENABLE1
ENABLE2
DRV8839 Schematic www.ti.com
3 DRV8839 Schematic
Figure 5 shows the DRV8839EVM schematic.
Figure 5. DRV8839EVM Schematic
6
DRV8839 Evaluation Module SLVU879–February 2013
Submit Documentation Feedback
Copyright © 2013, Texas Instruments Incorporated