FDC40 查看數據表（PDF） - Astrodyne Corporation
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FDC40 Datasheet PDF : 5 Pages
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Isolated and Regulated 40 WATT Modular DC/DC Converters
FDC40 series
MECHANICAL DIMENSIONS
2.60 (66.0)
0.40 0.40
0.60 (15.2) (10.2) (10.2) 0.70 (17.8)
0.40
(10.2)
1
234
Bottom
View
5 6 7 8 9 10
0.32 (7.6)
0.32 (7.6)
0.50 0.40 0.40 0.40
0.32
(12.7) (10.2) (10.2) (10.2)
(8.0)
1. All dimensions in Inches (mm)
2. Pin pitch tolerance 0.014 (0.35)
OUTPUT DERATING CURVE
FDC40-48S05 Derating Curve
100
75
50 Nature convection
25
0
-40 -25 -10 0
50 60 70 80 90 100
AMBIENT TEMPERATURE (ºC)
EXTERNAL OUTPUT TRIMMING
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
7 (7) [9] {6}
6 (8) [10] {8}
TRIM DOWN
6 (8) [10] {8}
RU
RD
5 (5) [8] {5}
Pin # Single
1
Ctrl
2
+ Vin
3
- Vin
4
Sync
5
+ OutS
6
Trim
7
- OutS
8
+ Vout
9
- Vout
10
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
WWW.ASTRODYNE.COM
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
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