Is o la t ed a nd Re gu lated 4 0 WATT Mod ular DC/DC Conv er ters
MECHANICAL DIMENSIONS
0.40
(10.2)
0.40
(10.2)
0.32 (7.6)
2.60 (66.0)
0.60 (15.2)
0.70 (17.8)
0.40
(10.2)
FDC40
series
EXTERNAL OUTPUT TRIMMING
Output can be externally trimmed by
using the method shown below.
( ) for dual output trim
[ ] for triple output trim
{ } XXD3305 only trim 3.3V/5V
TRIM UP
EXTERNAL OUTPUT TRIMMING
DIA. 0.04 (1.0)
1
2
3
4
TRIM DOWN
7 (7) [9] {6}
6 (8) [10] {8}
R
U
6 (8) [10] {8}
5 (5) [8] {5}
R
D
3.00 (76.2)
2.50 (63.5)
Bottom
View
Pin #
1
2
3
4
5
6
7
8
9
10
Single
Ctrl
+ Vin
- Vin
Sync
+ OutS
Trim
- OutS
+ Vout
- Vout
No Pin
Dual
Ctrl
+ Vin
- Vin
Sync
+ Vout or 3.3 out
Com
- Vout or 5 out
Trim
No Pin
No Pin
Triple
Ctrl
+ Vin
- Vin
Sync
+ Vout
Com
- Vout
+5 Out
-5 Out
Trim
5
6
7
0.50
(12.7)
8
0.40
(10.2)
9
0.40
(10.2)
10
0.40
(10.2)
0.32
(8.0)
0.32 (7.6)
0.32 (7.6)
1. All dimensions in Inches (mm)
2. Pin pitch tolerance 0.014 (0.35)
OUTPUT DERATING CURVE
FDC40-48S05 Derating Curve
OUTPUT POWER (%)
100
75
50
25
0
-40 -25 -10
0
50
60
70
80
90
100
Nature convection
AMBIENT TEMPERATURE (ºC)
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300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
ASTRODYNE [ ASTRODYNE CORPORATION ]
