Texas Instruments TPA3244, Руководство пользователя, Страница: 22 / 28

Q2
+12V
GND GND
Orange
D2
OTW
+12V
GND GND
MONITORS
100
R33
100
R35
FAULT
1µF
250V
C24
GND GND
GND
3.3
R11
GND GND
GND
3.3
R14
GND GND
GND
3.3
R18
GND GND
GND
3.3
R22
GND
PVDD
GND
GND
PVDD
GND
1µF
50V
C32
GND
GND GND
RESET
VBG
J21
CSTART
GND
GND GND
1µF C40
0.1uF
C14
GND
0
R3
GVDD_AB
0.1uF
C22
+12V
GND
1
2
3
J6
M2
3.3V
1
2
3
J5
M1
3.3V
M1
GND
GND
M1
M2
+12V
INPUT_A
INPUT_B
INPUT_A
INPUT_B
INPUT_C
INPUT_D
GND
3.3V
SLAVE MODE
20.0k R16
MASTER MODE
MASTER MODE AM1
MASTER MODE AM2
GND
FREQUENCY
22.0k
R13
ADJUST
OUT_D
C_START
INPUT_D
INPUT_C
47k
R24
1.00k
R29
1.00k
R31
0.1µF
C68
GND
100pF
C64
100
R23
GND
100pF
C58
100
R19
GND
100pF
C30
100
R10
GND
100pF
C19
100
R5
GND
3.3V
IN = SE
OUT = BTL
1µF
50V
C33
1µF
50V
C47
1µF
50V
C48
J20
GNDCD
OUT_A
OUT_B
OUT_C
OUTA
OUTB
OUTC
OUTD
1 2
3 4
5 6
7 8
J16
OA
OB
OC
OD
GND
TP13
RESETz DNP
TP14
FAULTz DNP
TP1
CLIP_OTWz DNP
TP6
GND
DNP
TP2
OUTA DNP
TP7
OUTC DNP
TP5
OUTB DNP
TP9
OUTD DNP
TP4
PVDD-AB DNP
TP8
PVDD-CD DNP
TP3
OUTA DNP
TP10
OUTB DNP
TP11
OUTC DNP
TP12
OUTD DNP
Hi Current Shunt
J13
DNP
DNP
FAULT
0
R30
GND
0.1uF
C69
GND
GVDD_CD
+12V
0
R1
VDD
GVDD_AB
VDD
GVDD_CD
3.3V
FAULT
CLIP_OTW
GND
OSCILLATOR
SYNC
INTERFACE
4
1
2
3
J17
0.47µF
C50
47k
R28
MODE
SELECTION
2200µF
50V
C31
J22
Hi Current Shunt
J23
Hi Current Shunt
J24
Hi Current Shunt
J25
J2
1µF C41
TP26
FREQ_ADJ DNP
TP25
M1
DNP
TP24
OC-ADJ
DNP
TP21
INB
DNP
TP22
INC
DNP
TP23
IND
DNP
TP18
DVDD
DNP
TP19
AVDD
DNP
TP15
GVDD-AB
DNP
TP16
VDD
DNP
TP17
GVDD-CD
DNP
TP27
VBG DNP
0.01µF
50V
C26
1000pF
50V
C25
1000pF
50V
C36
1000pF
50V
C44
1000pF
50V
C60
0.033µF C27
0.033µF C29
0.033µF C52
0.033µF C54
10µH
L7
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
TP28
M2
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
M2
TP20
INA
DNP
1µF
250V
C35
1µF
250V
C43
1µF
250V
C59
2200µF
50V
C46
INA
INB
INC
IND
FROM ANALOG MUX
MODE PIN SELECTION
M2 M1
0
1
0
1
0
1
0
1
INPUT MODE OUTPUT DESCRIPTION
2N + 1
2N/1N + 1
2N + 1
1N + 1
2xBTL
1xBTL + 2xSE
1xPBTL
4xSE
STEREO BTL OUTPUT, AD MODE
2.1 BTL + SE MODE, AD MODE
PARALLEL BTL OUTPUT, AD MODE
SINGLE ENDED OUTPUT, AD MODE
CLIP_OTW
GND
0.1uF
C82
RESET-SW
J11
GNDAB
J9
Q1
TO DAUGHTERCARD
CLIP_OTW
FAULT
1500µF
63V
C21
1500µF
63V
C42
1500µF
63V
C56
1500µF
63V
C34
30.0k R15
10.0k R17
0.01µF
50V
C37
0.01µF
50V
C61
0.01µF
50V
C45
GND GND
6
4
5
1 3
S1
RESET
GND
0.1uF
C67
9.10k
R32
3.30k
R26
GND
+15V
PVDD
100k
R6
1µF
50V
C83
1µF
50V
C84
GND
GND
1
GND
2
MR
5
RESET
3
VDD
4
U7
TPS3802K33DCKR
GND
RESET CONTROL
RESET-SW
RESET
RESET-SW
TO
CONTROLLER
1µF C77
DNP
DNP
GND
1µF C78
DNP
DNP
1µF C79
DNP
DNP
1µF C80
DNP
DNP
OUTA
OUTB
OUTD
OUTC
TO
ANALOG
MUX
2.7 R53
3W-4211
DNP
DNP
GND
2.7 R54
3W-4211
DNP
DNP
GND
2.7 R55
3W-4211
DNP
DNP
GND
2.7 R56
3W-4211
DNP
DNP
OUT_A
OUT_B
OUT_C
OUT_D
10µH
L2
10µH
L3
10µH
L4
10µH
L5
10.0
R59
DNP
DNP
1000pF
C85
DNP
DNP
GND
10.0
R60
DNP
DNP
1000pF
C86
DNP
DNP
GND
10.0
R61
DNP
DNP
1000pF
C87
DNP
DNP
GND
10.0
R62
DNP
DNP
1000pF
C88
DNP
DNP
GND
0.047µF
C49
GND
5µH
1 2
3 4
L8
DNP
DNP
5µH
1 2
3 4
L9
DNP
DNP
Red
D4
FAULT
GVDD_AB
22
VDD
21
M1
20
M2
19
INPUT_B
17
INPUT_A
18
OC_ADJ
16
FREQ_ADJ
15
OSC_IOM
14
OSC_IOP
13
DVDD
12
GND
11
GND
10
AVDD
9
C_START
8
INPUT_C
7
INPUT_D
6
RESET
5
FAULT
4
VBG
3
CLIP_OTW
2
GVDD_CD
1
BST_A
23
BST_B
24
BST_D
44
BST_C
43
GND
25
GND
26
GND
42
GND
41
GND
33
GND
34
OUT_A
27
OUT_A
28
OUT_B
32
OUT_C
35
OUT_D
40
OUT_D
39
PVDD_AB
29
PVDD_AB
30
PVDD_AB
31
PVDD_CD
36
PVDD_CD
37
PVDD_CD
38
PowerPAD
45
U4
TPA3244DDWR
Copyright © 2016, Texas Instruments Incorporated
Board Layouts, Bill of Materials, and Schematic
www.ti.com
22 SLVUAT5 – November 2016
Submit Documentation Feedback
Copyright © 2016, Texas Instruments Incorporated
TPA3244 Evaluation Module
Figure 10. TPA3244EVM Schematic 2