Rainbow Electronics MAX1865 - Manual (Page 19)

MAX1864/MAX1865
xDSL/Cable Modem Triple/Quintuple Output
Power Supplies
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BST
C1
1 µF
D1
CENTRAL CMPSH-3
C2
1 µF
N H
N L
C BST
0.1 µF
R POK
100k Ω
C COMP
C OUT
470 µF
C IN
470 µF
DH
LX
T1
INPUT
9V TO 18V
DL
OUT
GND
IN
VL
ILIM
POK
COMP
MAX1865
FB
8.2nF
R COMP
47k Ω
R NH
10 Ω
1
R NL
10 Ω
R BE2
220 Ω
C3
10
µF
Q1
TIP30
R1
10k Ω
V OUT2
2.5V AT 500mA
C4
10
µF
T1
R2
10k Ω
R BE3
220 Ω Q2
2N3905
C6
10
µF
R3
30k Ω
R4
10k Ω
C7
10
µF
V OUT3
5.0V AT 100mA
C5
470
µF
D2
NIHON
EP05Q03L
B2
FB2
B3
FB3
R BE4
220 Ω Q3
TIP30
C9
10
µF
R5
30k Ω
R6
10k Ω
C10
10
µF
C8
470
µF
D3
NIHON
EP05Q03L
V OUT3
12V AT 100mA
B4
FB4
T1
4
D4
NIHON
EC10QS10
C11
470
µF
FB5
B5
Q4
TIP29
R10
470 Ω
CONNECT
TO V
OUT3 R7
50k Ω
C13
10
µF
R8
120k Ω
V OUT5
-12V AT 50mA
C15
10nF
R BE5
220 Ω
C BE5
2200pF
C12
10 µF
TO LOGIC
V OUT1 3.3V AT 1A
C BE2
2200pF
1
FAIRCHILD
FDS6912A
C BE3
4700pF
T1
2
C BE4
2200pF
R9
470 Ω
C14
10nF
R SNUB
300 Ω
C SNUB
100pF
Figure 6. Standard MAX1865 Application Circuit