FDC20-24D05 데이터 시트보기 (PDF) - Astrodyne Corporation

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FDC20-24D05

Isolated and Regulated 20 WATT Modular DC/DC Converters

Astrodyne Corporation 

Isolated and Regulated 20 WATT Modular DC/DC Converters

fdc20 series

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

GENERAL SPECIFICATIONS

9-18 VDC

18-36 VDC

36-72 VDC

36 VDC

50 VDC

100 VDC

On/Off Control

Input-Out Isolation

In/Out Capacitance

Isolation Resistance

Efficiency

Switching Frequency

(Ref to - Input pin)

Logic “1”/Open=ON

Logic “0”/GND=OFF

1600VDC

1000 pF

10000 M Ohms

81%, typ

300Khz, Single typ

OUTPUT SPECIFICATIONS

ENVIRONMENTAL 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

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.

WWW.ASTRODYNE.COM

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.

300 Myles Standish Blvd., Taunton, MA 02780

Ph: 1-800-823-8082

Fax: 508-823-8181

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