Isolated and Regulated 3 WATT Modular DC/DC Converters
VKC03 series
INPUT SPECIFICATIONS
ENVIRONMENTAL SPECIFICATIONS
Input Voltage Ranges:
24 VDC Nominal
48 VDC Nominal
9-36 VDC
Oper. Temperature
Storage Temperature
Maximum Case Temp
MTBF
-25 to +71 DegC(FL)
-55 to +125 DegC *
110 DegC *
18-72 VDC
1214 kHrs
OUTPUT SPECIFICATIONS
MIL-HDBK-217F TA=25C FL
Voltage and Current
Load Regulation
See Selection Chart
singles: +/- 0.2%
duals: +/-1%
+/- 0.2%
PHYSICAL SPECIFICATIONS
25% - FL
Line Regulation
Case Material
Nickel-Coated Copper
Non-Conductive Base
Fully Encapsulated
0.5 oz, (14g)
Temperature Coefficient
Ripple/Noise(Single/Dual)
Voltage Stability
+/-0.02%/DegC
50mV Pk-Pk, typ
+/-2%
Construction
Weight
Voltage Balance, Dual
Short Circuit Protection
+/-2%
Continuous, self-recovering
GENERAL SPECIFICATIONS
On/Off Control
(Ref to - Input pin)
Logic “1”/Open=ON
Logic “0”/GND=OFF
500VDC
Input-Out Isolation
In/Out Capacitance
Isolation Resistance
Efficiency
300 pF
10000 M Ohms
77%, typ
Switching Frequency
300Khz
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.
* 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.
300 Myles Standish Blvd., Taunton, MA 02780
WWW.ASTRODYNE.COM
Ph: 1-800-823-8082
Fax: 508-823-8181
ASTRODYNE [ ASTRODYNE CORPORATION ]
