Sure Electronics TK2050 User Manual page 18

FIGURE 5-3 SCHEMATIC 3
+5v
Y 1
C30
R43
0.1uF/50V
10k
C32
R44
0.1uF/50V
10K
FAULT1
C33
0.1uF/50V
Y 1
Y 1B
C38 C39
0.1uF/50V 0.1uF/50V
C40
0.1uF/50V
Y 1B
+5v
Y 2
C42
R46
0.1uF/50V
10k
C44
R47
0.1uF/50V
10K
FAULT2
C45
0.1uF/50V
Y 2
Y 2B
C50 C51
0.1uF/50V 0.1uF/50V
C52
0.1uF/50V
Y 2B
© 2004-2009 Sure Electronics Inc.
U5
TP2050/PowerSO36
29 15
IN1A VCC1A
23 17
IBIAS OUT1A1
24 16
CONFIG OUT1A2
14
GND1A
25
PWRDN
27 12
FAULT VCC1B
26 11
TRISTATE OUT1B1
10
OUT1B2
28
TH_WAR
30
IN1B
13
GND1B
18
NC
31
IN2A
21
VDD1
7
VCC2A
22
VDD2
8
OUT2A1
33
VSS1
9
OUT2A2
34
VSS2
6
GND2A
35
VCCSIGN1
36
VCCSIGN2
20
GNDREG
4
VCC2B
3
OUT2B1
32
IN2B
2
OUT2B2
19
GNDCLEAN
1 5
GNDSUB GND2B
U6
TP2050/PowerSO36
29 15
IN1A VCC1A
23 17
IBIAS OUT1A1
24 16
CONFIG OUT1A2
14
GND1A
25
PWRDN
27 12
FAULT VCC1B
26 11
TRISTATE OUT1B1
10
OUT1B2
28
TH_WAR
30
IN1B
13
GND1B
18
NC
31
IN2A
21
VDD1
7
VCC2A
22
VDD2
8
OUT2A1
33
VSS1
9
OUT2A2
34
VSS2
6
GND2A
35
VCCSIGN1
36
VCCSIGN2
20
GNDREG
4
VCC2B
3
OUT2B1
32
IN2B
2
OUT2B2
19
GNDCLEAN
1 5
GNDSUB GND2B
VCC
OUT1A
C31
1uF/50V
VCC
L1 10uH
C34
0.68uF/MKP
50V
VCC C37
0.68uF/MKP
L2 10uH
VCC
OUT1B
C41
1uF/50V
VCC
OUT2A
C43
1uF/50V
VCC
L3 10uH
C46
0.68uF/MKP
50V
C49
VCC
0.68uF/MKP
L4 10uH
VCC
OUT2B
C53
1uF/50V
Appendix
J13
C35 OUT+
NC
1
C36
0.22uF/MKP
2
R45 J14 CON2
NC
J15
OUT-
J16
C47 OUT+
NC
C48
1
0.22uF/MKP
2
R48 J17 CON2
NC
J18
OUT-
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