IC Data Sheets
8.
8.4
Diagram B12
, TPA3113D2PWPR 6W TSSOP-28 (IC U601)
Figure 8-6 Internal block diagram and pin configuration
1
88
40_
3
04_100406.ep
s
10042
8
Block diagram
Pinning information
1
2
3
4
5
6
7
8
9
10
28
27
26
25
24
23
22
21
20
19
SD
FAULT
LINP
LINN
GAIN0
GAIN1
AVCC
AGND
GVDD
PLIMIT
PVCCL
PVCCL
BSPL
OUTPL
PGND
OUTNL
BSNL
BSNR
OUTNR
PGND
RINN
RINP
NC
11
12
13
14
18
17
16
15
OUTPR
BSPR
PVCCR
PVCCR
PBTL
PWP (TSSOP) PACKAGE
(TOP VIEW)
PWM
Logic
G
a
te
Drive
G
a
te
Drive
PVCCL
PVCCL
GVDD
PVCCL
PVCCL
B
S
PL
PGND
OUTPL
OUTNL
PGND
GVDD
B
S
NL
PWM
Logic
G
a
te
Drive
G
a
te
Drive
PVCCL
PVCCL
GVDD
PVCCL
PVCCL
B
S
NR
PGND
OUTNR
OUTPR
PGND
GVDD
B
S
PR
LINP
LINN
RINP
RINN
UVLO/OVLO
S
C Detect
DC Detect
Therm
a
l
Detect
S
t
a
rt
u
p Protection
Logic
Bi
as
e
s a
nd
Reference
s
FAULT
S
D
GAIN0
PLIMIT
AGND
AVCC
GAIN1
R
a
mp
Gener
a
tor
AVDD
GVDD
GVDD
LDO
Reg
u
l
a
tor
G
a
in
Control
PLIMIT
PBTL
G
a
in
Control
TTL
B
u
ffer
PBTL
S
elect
PBTL
S
elect
PBTL
S
elect
OUTPL FB
OUTNL FB
OUTNN FB
OUTNP FB
OUTPR FB
OUTNR FB
OUTNL FB
OUTPL FB
PLIMIT
G
a
in
Control
TTL
B
u
ffer
PLIMIT
Reference