
A-10
56F827 Evaluation Module Hardware User’s Manual
MOTOROLA
Figure
A
-9
. P
ower
Supplie
s
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
EXTERNAL POWER INPU
T
7-12VDC/AC
12
3
4
MC33269
5.0V, 3.3V
& Adj
REGULATOR
POWER GOOD LED
Vout = 1.25( 1 + (Rhigh/Rlow))
Rhigh = 243 1% for 2.5V
Rlow
Rhigh
INPUT
+5VDC
+
-
DSPD Design
P
O
W
ER SUPPLIES
DSP56F8
27EVM.DSN
1.0
91
0
Monday, April 09, 2001
A
D
S
P Standard Products Division
2100 East Elliot Road
Tempe, Arizona 85284
Titl
e
Docu
ment
Date:
Size
Designe
r:
Sheet
of
Rev.
Number
(480) 413-5090 FAX: (480) 413-2510
+5.0V
+5.0VA
+3.3V
+3.3V
+2.5V
+5.0V
+5.0V
+3.3VA
V CC
C4
0.1uF
C6
0.1uF
U10
MC33269DT-3.3
3
2
4
1
VIN
V
O
U
T
VOUT
GND
L1
FERRITE BEAD
L3
FERRITE BEAD
L2
FERRITE BEAD
+
C5
47uF
10VDC
R2
470
C55
0.1uF
U13
MC33269DT-ADJ
3
2
4
1
V
IN
VOUT
VOUT
GND
R94
243
1%
R95
243
1%
+
C57
47uF
10VDC
L4
FERRITE BEAD
+
C56
47uF
10VDC
TB1
1
2
LED7
P1
1
3
2
U14
MC33269DT-5
3
2
4
1
V
IN
VOUT
VOUT
GND
+
C3
470uF
16VDC
-+
D4
5
1
8
4
D3
FM4001
D1
FM4001
D2
FM4001
L5
FERRITE BEAD
+
C58
47uF
10VDC
F
re
e
sc
a
le
S
e
m
ic
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n
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I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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c
.
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