Datasheet

T
SENSE
50W
V-
50pF
D-
D+
SCL
SDA
ALERTTHERM2/
THERM
GND
V+
+5V
0.1 Fm
10k
(typ)
W 10k
(typ)
W 10k
(typ)
W 10k
(typ)
W
SMBus
Controller
Over-Temperature
Fault
OPA564
TMP411
1
8
7
6
4
5
3
2
-IN
V+
V
DIG
+IN
V
OUT
4
3
1
5
2
U5
OPA365
AVDD
1
CH1
2
CH0/VCAL
3
Vref
4
Vout
5
GND
6
SCLK
7
DIO
8
NOT CS
9
DVDD
10
U10
PGA112
V-
1
V+
2
TFLG
3
E/S
4
+IN
5
-IN
6
VDIG
7
IFLAG
8
ISET
9
V-
10
V-
11
TSENSE
12
V-pwr
13
V-pwr
14
Vout
15
Vout
16
V+pwr
17
V+pwr
18
V+pwrSence
19
V-
20
Gnd
21
Gnd
22
Gnd
23
Gnd
24
Gnd
25
Gnd
26
Gnd
27
Gnd
28
Gnd
29
Gnd
30
Gnd
31
Gnd
32
Gnd
33
Gnd
34
Gnd
35
Power Pad OPA564
U4
OPA564AIDWP
1
2
3
4
5
6
7
8
9
10
11
12
J2
12 HEADER
1
2
3
4
5
6
7
8
9
10
11
12
J3
12 HEADER
R8
30k
R11
30k
R13
6.8k
R6
15k
R10
3.3k
R14
1.47k
R7
2.67k
C1
150pF
C11
100nF
C7
820pf
C5
82pF
C8
10nF
C9
1.0uF
C2
0.1uF
R16
10.0k
R19
2.49k
R18
12.0k
R23
10.0k
R22
10.0k
R21
1.0 ohms
C13
0.1uF
C16
0.1uF
C17
0.1uF
C19
10uF
C18
0.1uF
C20
0.1uF
R17
16.5k
R20
0 ohm
R25
10k
R24
10k
C14
10 uF
L1 1uH, 1.075A
LB3218T1ROM
D5
B350A-13-F or equivalent
D4
B350A-13-F
Test Point
1
TP1
TEST POINT
Test Point
1
TP8
TEST POINT
Test Point
1
TP2
TEST POINT
Test Point
1
TP3
TEST POINT
Test Point
1
TP4
TEST POINT
1 2
JP5
JUMPER
R31
3.83k
R34
3.83k
R28
15.4k
R32
4.4k
R35
4.4k
R29
4.4k
R41
0.0 ohm
C23
470pf
C29
82pf
C24
1500pf
C30
82pf
C26
0.1uF
C36
0.1uF
C37
0.1uF
D6
B350A-13-F
D7
B350A-13-F
GND
GND
D2
LED
D3
LED
D1
LED
R4
228 ohm
R3
228 ohm
R5
228 ohm
GND
C12
2700pF
C15
100nF
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
PWM2_GPIO02
PWM1_GPIO00
ADCIN
ADCIN
GND
+15V
SPISTEA_GPIO19
SPICLKA_GPIO18
TXRX
TXDRVEN_GPIO32
LED GPIO20
LED GPIO21
LED GPIO22
R26
150 ohm
C21
33nf
L2
330uH
R27
150 ohm
C22
22nf
L3
470uH
GND
TXRX
C40
10uF
SPISIMOA_GPIO16
SPISOMIA_GPIO17
R45
0 ohm
R47
10k
R46
10k
R48
10k
R49
10k
SPISTEA_GPIO19
SPICLKA_GPIO18
TXDRVEN_GPIO32
SPISIMOA_GPIO16
SPISOMIA_GPIO17
Test Point
1
TP6
TEST POINT
Test Point
1
TP7
TEST POINT
Test Point
1
TP5
TEST POINT
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+15V
+15V
GND
Test Point
1
Gnd
TEST POINT
R50
10k
4
3
1
5
2
U2
OPA365
C6
0.1uF
GND
GND
+3.3V
4
3
1
5
2
U1
OPA365
4
3
1
5
2
U6
OPA365
4
3
1
5
2
U7
OPA365
C25
0.1uF
GND
GND
+3.3V
Pad
1
P1
FREE PAD
Pad
1
P2
FREE PAD
GND
Heat sink Pads
C99
50pF
1SMB5930 or equivalent
GND
OPA564
SBOS372E –OCTOBER 2008– REVISED JANUARY 2011 www.ti.com
Figure 57. Temperature Measurement Using T
SENSE
and TMP411
Figure 58. Detailed Powerline Communication Circuit
28 Submit Documentation Feedback © 2008–2011, Texas Instruments Incorporated
Product Folder Link(s): OPA564