Texas Instruments TPS68401EVM, User Manual, Page: 14 / 20

0.47uF
C3
VCOM_3p3V
T
R
IG
1.0 uF
C9
GND
GND
GND
ADDR_SEL0
VOUT
C
F
L
Y
2
N
CF
L
Y
1
N
CF
L
Y
2
P
CF
L
Y
1
P
VDD
G
N
D
CLK32K
INT
TRIG
SDA
EN
SCL
GPO
R
G
B
ADDR_SEL1
G
N
D
U1
TPS68401
D1
D2
D3
0.47uF
C4
1.0 uF
C8
SCL
SDA
EN
GPO1
CLK32K
INT
TRIG
R
G
B
_
G
N
D
W
L
_
G
N
D
1
2
3
P3
Header3 GND
VDD
0.47uF
C12
1.0 uF
C17
GND
GND
GND
ADDR_SEL0
VOUT
C
F
L
Y
2
N
CF
L
Y
1
N
C
F
L
Y
2
P
CF
L
Y
1
P
VDD
G
N
D
CLK32K
INT
TRIG
SDA
EN
SCL
GPO
R
G
B
ADDR_SEL1
G
N
D
U2
TPS68401
D4
D5
D6
0.47uF
C13
1.0 uF
C16
SCL
SDA
EN
GPO2
CLK32K
INT
TRIG
R
G
B
_
G
N
D
W
L
_
G
N
D
VDD
0.47uF
C1
1.0 uF
C6
GND
GND
GND
ADDR_SEL0
VOUT
C
F
L
Y
2
N
CF
L
Y
1
N
C
F
L
Y
2
P
CF
L
Y
1
P
VDD
G
N
D
CLK32K
INT
TRIG
SDA
EN
SCL
GPO
R
G
B
ADDR_SEL1
G
N
D
U3
TPS68401
D7
D8
D9
0.47uF
C2
1.0 uF
C5
SCL
SDA
EN
GPO3
CLK32K
INT
TRIG
R
G
B
_
G
N
D
W
L
_
G
N
D
VDD
0.47uF
C10
1.0 uF
C15
GND
GND
GND
ADDR_SEL0
VOUT
C
F
L
Y
2
N
CF
L
Y
1
N
C
F
L
Y
2
P
CF
L
Y
1
P
VDD
G
N
D
CLK32K
INT
TRIG
SDA
EN
SCL
GPO
R
G
B
ADDR_SEL1
G
N
D
U4
TPS68401
0.47uF
C11
1.0 uF
C14
SCL
SDA
EN
GPO4
CLK32K
INT
TRIG
R
G
B
_
G
N
D
W
L
_
G
N
D
VDD
1 2
3 4
5 6
7 8
9 10
P1
Header5X2
SDA
GND
1
2
J1
1
2
3
P2
Header3
GND
VDD
D14 D15 D16 D17
GND
330Ohm
R2
330Ohm
R4
330Ohm
R5
330Ohm
R6
G
P
O
1
GPO2 GPO3 GPO4
330Ohm
R7
IN
T
V
D
D
VCOM_3p3V
10 kOhm
R8
TP9
TP11
TP14
TP16
TP18
TP19
TP20TP21 TP22 TP23
TP12
TP15
TP17
TP26
TP28
TP29
TP24
TP25
TP27
TP8
TP10
TP13
T
P
1
TP
2
TP
3
TP
4
TP
5
TP6
TP7
SCL
R3
G3
B3
R4
G4
B4
R2
G2
B2
R1
G1
B1
EN
E
N
1
G
N
D
2
O
U
T
3
V
D
D
4
E
N
G
N
D
O
U
T
V
D
D
ASDK
32k OSK
U5
32K AbraconOSCASDK
VCOM_3p3V
GND
CLK32K
0.01uF
C18
1
1
4
4
2
2
3
3
S1
TRIG
0.1uF
C7
150Ohm
R3
2kOhm
R1
VDD
B (A)
1
G (A)
2
R (C)
4
R (A)
3
G (C)
5
B (C)
6
B (A)
G (A)
R (C) R (A)
G (C)
B (C)
RGB1
OsramRGB-LED LRTB R98G
B (A)
1
G (A)
2
R (C)
4
R (A)
3
G (C)
5
B (C)
6
B (A)
G (A)
R (C) R (A)
G (C)
B (C)
RGB2
OsramRGB-LED LRTB R98G
B (A)
1
G (A)
2
R (C)
4
R (A)
3
G (C)
5
B (C)
6
B (A)
G (A)
R (C) R (A)
G (C)
B (C)
RGB3
OsramRGB-LED LRTB R98G
B (A)
1
G (A)
2
R (C)
4
R (A)
3
G (C)
5
B (C)
6
B (A)
G (A)
R (C) R (A)
G (C)
B (C)
RGB4
OsramRGB-LED LRTB R98G
D10
D11
D12
SCHEMATIC AND BILL OF MATERIALS
www.ti.com
14
TPS68401EVM User’s Guide SLVU812 – November 2012
Submit Documentation Feedback
Copyright © 2012, Texas Instruments Incorporated