Is o la t ed a nd Re gu lated 2 0 WATT Mod ular DC/DC Conv er ters
INPUT SPEcIfIcATIONS
Input Voltage Ranges:
12 VDC Nominal
24 VDC Nominal
48 VDC Nominal
Max. Voltage Surge (100mS max) 12 VDC Nominal
24 VDC Nominal
48 VDC Nominal
Input Filter
Pi Type
9-18 VDC
18-36 VDC
36-72 VDC
36 VDC
50 VDC
100 VDC
fdc20
(Ref to - Input pin)
Logic “1”/Open=ON
Logic “0”/GND=OFF
1600VDC
1000 pF
10000 M Ohms
81%, typ
300Khz, Single typ
series
GENERAL SPEcIfIcATIONS
On/Off Control
Input-Out Isolation
In/Out Capacitance
Isolation Resistance
Efficiency
Switching Frequency
OUTPUT SPEcIfIcATIONS
Voltage and Current
See Selection Chart
Load Regulation
singles: +/-1%
25% - FL (single/dual)
duals: +/-2%
10%-FL (triple)
3.3/5 V:+/-2%, 12/15 V:+/-5%
Line Regulation
(Single/Dual) +/-0.2%
(triple)
3.3/5V:+/-1%, 12/15V:+/-5%
Temperature Coefficient
+/-0.02%/DegC
Ripple/Noise(Single/Dual/Triple) (75 / 100 / 1%) mV Pk-Pk, typ
Voltage Stability
(+/-12,+/-15) +/- 2%, (+/-5%)
Transient Response Recovery
25% Load Step Change
500 microSeconds
Short Circuit Protection
Continuous, self-recovering
Overvoltage Protection Threshold:
3.3V Output
3.9Volts
5V Output
6.2Volts
12V Output
15Volts
15V Output
18Volts
ENVIRONMENTAL SPEcIfIcATIONS
Oper. Temperature
Storage Temperature
Maximum Case Temp
MTBF
-25 to +70 DegC(see derate)
-55 to +125 DegC
*
112 DegC
*
1.93 MHrs
MIL-HDBK-217F TA=25C FL
PHYSIcAL SPEcIfIcATIONS
Case Material
Construction/Weight
Nickel-Coated Copper
Non-Conductive Base
Encapsulated/1.86oz (52g)
All specifications are typical at nominal input, full load, and 25DegC unless
otherwise noted
*
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.
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.
WWW.ASTROdYNE.cOM
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
fax: 508-823-8181
ASTRODYNE [ ASTRODYNE CORPORATION ]
