Texas Instruments TPA3255EVM - Page 20

IN
1
OUT
3
GND
2
TAB
4
U2
LM2940IMP-12/NOPB
0.47µF
C8
GND
GNDGND
PVDD
GND
1
2
J1
0.01µF
100V
C11
PVDD MAX = 53.5V
47µF
63V
C39
+15V
10µF
C38
GND
GND GND
100µF
C10
+12V 3.3V
J33
3.3V
OUTPUT
2
GND
1
IN
3
OUTPUT
4
U3
TLV1117-33IDCY
0.1uF
C9
GND GND
GND
+12V
47µF
C5
J32
12V
360
R34
GND
Green
D5
3.3V
3.3V
1.50k
R58
GND
Green
D6
12V
+12V
GND
1A
D1
0.047µF
C1
0.1uF
C13
GND
4700pF
C12
182k
R2
5600pF
C7
4.99k
R39
1.00k
R40
GND
3A
D3
GND
GND
VCC
9
SS
7
SW
1
FB
6
RTN
5
VIN
10
BST
2
RON/SD
8
DAP
11
ISEN
3
SGND
4
U1
LM5010ASD/NOPB
PVDD
GND GND
Hi Current Shunt
J31
+15V
J29
PVDD-IN
15V-VR
100µH 1.5A
L1
0.1µF
100V
C2
1µF
100V
C3
2.2µF
100V
C4
4.7µF
25V
C6
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20
SLOU441–July 2016
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TPA3255EVM
Figure 8. TPA3255EVM Schematic 3