Datasheet

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2x20W Amp click
schematic v100
MikroElektronika assumes no responsibility or liability for any errors or inaccuracies that may appear in the present document.
Specification and information contained in the present schematic are subject to change at any time without notice. Copyright©2017 MikroElektronika. All rights reserved.
BOOTL+
1
OUTL+
2
OUTL+
3
PVDD
4
PVDD
5
VDD
6
GND
7
SDA/VOL
8
SCL/PWM
9
VDD
10
GND
11
GND
12
ADDR1
13
ADDR2
14
GND
15
INL
16
FBL
17
FBR
18
INR
19
BIAS
20
VDD
21
SHDN
22
NC
23
MUTE
24
SYNC
25
SINCOUT
26
GND
27
VDD
28
PVDD
29
PVDD
30
OUTR+
31
OUTR+
32
BOOTR+
33
PGND
34
PGND
35
OUTR-
36
OUTR-
37
BOOTR-
38
PGND
39
BOOTL-
40
OUTL-
41
OUTL-
42
PGND
43
PGND
44
45
GND
U1
MAX9744ETH+T
C4
0.10µF
FB2
L1
10µH
C11 0.10µF
C13 0.10µF
FB4
FB5
L2
10µH
L3
10µH
C8
0.47µF
C5
0.47µF
C9
0.47µF
TB1
282834-2
C10
0.47µF
C2
0.47µF
C18
0.10µF
FB7
L4
10µH
C15
0.47µF
C14
0.47µF
C17
0.47µF
TB2
282834-2
R8
10
R3
10
C12
0.47µF
R12
10
C19
0.47µF
R14
10
SGND
SGND
C16
1µF
SGND
FB6
GND
MUTE
#SHDN
SCL SDA
3
1
2
4
CN1
SJ-43514
FB3
FB1
C6
100pF
C7
100pF
GND GND
C3 0.47µF
C1
0.47µF
R1
20k
R2
20k
R4 20k
R5
20k
INL
FBL
FBR
INR
GND
INL
FBL
FBR
INR
ADDR1
ADDR2
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
MIKROBUS1
MIKROBUS DEVICE CONN
GNDGND
R6
100k
R7
100k
1
2 3
JP1
D5V
VCC
VEXT
SCL
SDA
ADDR2
ADDR1
#SHDN
R11
100k
MUTE
R9
4.7k
R10 4.7k
R13
1k
LD1
C21
1u
VCC
GND
VCC
VCC
D3V3
D3V3
D3V3D3V3
D3V3D3V3
D3V3
C22
1u
GND
D3V3
1
2
J2
M1X2
SGND
VEXT
D5V
SGND
SGND
SGND
SGND
SGND
SGND
SGND
OUTR-
OUTR+
OUTL-
OUTL+