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Isolated and Regulated 3 WATT Modular DC/DC Converters
V K C 0 3 series
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
WWW.ASTRODYNE.COM
INPUT SPECIFICATIONS
Input Voltage Ranges:
24 VDC Nominal
9-36 VDC
48 VDC Nominal
18-72 VDC
OUTPUT SPECIFICATIONS
Voltage and Current
See Selection Chart
Load Regulation
singles: +/- 0.2%
25% - FL
duals: +/-1%
Line Regulation
+/- 0.2%
Temperature Coefficient
+/-0.02%/DegC
Ripple/Noise(Single/Dual)
50mV Pk-Pk, typ
Voltage Stability
+/-2%
Voltage Balance, Dual
+/-2%
Short Circuit Protection
Continuous, self-recovering
GENERAL SPECIFICATIONS
On/Off Control
(Ref to - Input pin)
Logic “1”/Open=ON
Logic “0”/GND=OFF
Input-Out Isolation
500VDC
In/Out Capacitance
300 pF
Isolation Resistance
10000 M Ohms
Efficiency
77%, typ
Switching Frequency
300Khz
ENVIRONMENTAL SPECIFICATIONS
Oper. Temperature
-25 to +71 DegC(FL)
Storage Temperature
-55 to +125 DegC *
Maximum Case Temp
110 DegC *
MTBF
1214 kHrs
MIL-HDBK-217F TA=25C FL
PHYSICAL SPECIFICATIONS
Case Material
Nickel-Coated Copper
Non-Conductive Base
Construction
Fully Encapsulated
Weight
0.5 oz, (14g)
* These are stress ratings. Exposure of the devices to any of these conditions
may adversely affect long term reliability. Proper operation under conditions
other than the standard operating conditions is neither warranteed nor implied.
All specifications are typical at nominal input, full load, and 25DegC unless
otherwise noted
Astrodyne products are not authorized or warranteed for use
as critical components in life support systems, equipment used
in hazardous environments, nuclear controls systems, or other
mission-critical applications.
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