Powercircuit
Ou tput Filter
Feedback circuit
48V AUX2
Input Filter
NOTE for Resistors
Where not indicated the body is 0603 and tolerance 5%
NOTE for Capacitors
Where not indicated the body is 0603 and the voltage is 50V
NOTE
The ARTN is a dedicated plane of signal ground that will be connected
to the RTN power ground plane close to pin 4 and 9 of PM8803
NOTE for Ju mpers JM1 and JM2
Move the short on both jumpers at the same time:
- short between pin 1 and 2 when used AUX2 input
- short between pin 2 and 3 when used AUX1 input.
Auxiliary present T2P present
VSS
POE+F
SP
SA
T2P
SP
VC
T2P
VC
SA
VSS
RTN
ARTN
ARTN
RTNARTN
RTN
RTN
RTN
RTN
ARTN
RTN
R23
100R
1206
D32
MM3Z15VT1
SOD323
R90
750R R94
21K-1%
1%
TP5
Red
C53
1uF
C44 0.1uF
Q17
Si4848DY
SO8
4
51
2
36
7
8
TP4
Red
R93
510R
R51
15K
0805
D57
BAT46J
SOD323
JM1
Jumper-doppio
1
2
3
C60
1nF
0805
100V
R58
27K
C36
0.1u
D34
BAT46J
SOD323
C27
22uF
1206
16V
C30
150pF
0805
100V
R44
1K
C35
22uF
1206
16V
D39
BAT46J
SOD323
Q18
MMBT3904LT1
SOT23
TP6
Red
C59
1uF
25V
0603
C67
22uF
1206
16V
TP9
Red
D28
BAT46J
SOD323
C28
2.2u
1210
100V
R91
10R
J5
1
1
2
2
C50
100nF
R107
10K
R66
10R
TP8
BLACK
R84
0R0
C33
22uF
1206
16V
D36
BAT46J
SOD323
TP10
Red
TP14
Red
R122
0R0
C55
100pF
R72
120K-1%
1%
R131
30R9 1% R0805
C61 2.2n
1812
2KV
U1
PM8803
HTSSOP20-LARGE
VDD
12 DET
13 SP
14 CLS
15 GAT1 5
RTN 4
CS 3
ARTN 8
DCCL
16 SA
17 DT
18
T2P
20
RTN 9
GAT2 7
VC 6
Ex Pad
21
VSS 10
VB 2
CTL 1
FRS
19
VDD
11
TP11
BLACK
C41
1uF
25V
0603
U3
Fairchild FOD817AS
4 1
23
D20
Aux det
C29
2.2u
1210
100V
R101
24.9K-1%
1%
TP15
Red
R62
10R
C48
1uF
25V
0603
R45 24.9K
C19
10nF
TP19
BLACK
R96
0R0
C34
330uF
8x10.2
16V
T8
COILCRAFT DA2319-AL
4
6 3
1
TP18
Red
R89
4.3K
C69
10nF
C5647nF
U4
TS431AILT
SOT23-5
3
5
4
12
U7
Fairchild FOD817AS
41
2 3
R109
0.30 ohm - 1%
1206
C39
1uF
25V
0603
R103
510R
TP12
BLACK
D21
STTH302S
SMC
Q12
PowerFLAT™ 5x6
STL66N3LLH5
4
5 1
2
3
6
7
8
TP21
Red
R27
27K
R117 3.3K
C38
10nF
C64
2.2u
1210
100V
J1
SA
1
2
3
D26
Out de t
L5 10uH
MSS7341-103ML
12
C45
0.1uF
R108
0.30 ohm - 1%
1206
U2
Fairchild FOD817AS
41
2 3
R111
12.4K-1%
1%
R83
10K
D44
T2Pdet
R104 4.7K-1%
1%
R80
27R
C37
22uF
1206
16V
TP20
Red
Q16
MMBT3906LT1
SOT23
D52
BAT46J
SOD323
R65
1K
R49
0R0
1206
R53
1R0
0805
R38
1k
C68
22uF
1206
16V
C26
33uF - 20%
100V
10x10.2
R70
10K-1%
1%
TP13
Red
C22 TBD
1812
2KV
R64
0R0
C54
470p
C49
3.3nF
R21
220R
1206
R95
24.9K-1 % 1%
R119
1K
R99
47K
T5
COILCRAFT JA4173 - AL
4
5
1 6
92
7
10
R54
0R0
1206
C40
1uF
25V
0805
C23
470nF 10%
50V
0603
R92
10R
R0805
L6 0.33uH
DO1813-331ML
1 2
TP16
Red
R52
1K
TP7
Red
C31
1.5nF
0805
R112
NM
1%
JM2
Jumper-doppio
1
2
3
R9
1K 1%
R0603
D40
BAT46J
SOD323
