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FED20W 20w 20 Watt Power Supplies

FED20W 20w 20 Watt Power Supplies

Isolated and Regulated 20 WATT Modular DC/DC Converters

Model Number

Input Voltage Range

Input Current

Input Surge Voltage

Under Voltage Lockout

Output Voltage

Output Amps

FED20-24S3P3W

9-36 VDC

50 / 934 mA (NL-FL)

50VDC 100mS max

DC/DC ON: 9 VDC OFF: 7.5 VDC

3.3 VDC

5.5

FED20-48S3P3W

18-75 VDC

35 / 467 mA (NL-FL)

100VDC 100ms max

DC/DC ON: 15 VDC OFF: 18 VDC

3.3 VDC

5.5

FED20-24S05W

9-36 VDC

65 / 922 mA (NL-FL)

50VDC 100mS max

DC/DC ON: 9 VDC OFF: 7.5 VDC

5 VDC

4

FED20-48S05W

18-75 VDC

35 / 496 mA (NL-FL)

100VDC 100ms max

DC/DC ON: 15 VDC OFF: 18 VDC

5 VDC

4

FED20-24S12W

9-36 VDC

22 / 1018 mA (NL-FL)

50VDC 100mS max

DC/DC ON: 9 VDC OFF: 7.5 VDC

12 VDC

1.67

FED20-48S12W

18-75 VDC

15 / 503 mA (NL-FL)

100VDC 100ms max

DC/DC ON: 15 VDC OFF: 18 VDC

12 VDC

1.67

FED20-24S15W

9-36 VDC

22 / 1014 mA (NL-FL)

50VDC 100mS max

DC/DC ON: 9 VDC OFF: 7.5 VDC

15 VDC

1.33

FED20-48S15W

18-75 VDC

15 / 501 mA (NL-FL)

100VDC 100ms max

DC/DC ON: 15 VDC OFF: 18 VDC

15 VDC

1.33

FED20-24D05W

9-36 VDC

55 / 992 mA (NL-FL)

50VDC 100mS max

DC/DC ON: 9 VDC OFF: 7.5 VDC

±5 VDC

±2

FED20-48D05W

18-75 VDC

35 / 490 mA (NL-FL)

100VDC 100ms max

DC/DC ON: 15 VDC OFF: 18 VDC

±5 VDC

±2

FED20-24D12W

9-36 VDC

30 / 1004 mA (NL-FL)

50VDC 100mS max

DC/DC ON: 9 VDC OFF: 7.5 VDC

±12 VDC

±0.833

FED20-48D12W

18-75 VDC

17 / 496 mA (NL-FL)

100VDC 100ms max

DC/DC ON: 15 VDC OFF: 18 VDC

±12 VDC

±0.833

FED20-24D15W

9-36 VDC

30 / 1005 mA (NL-FL)

50VDC 100mS max

DC/DC ON: 9 VDC OFF: 7.5 VDC

±15 VDC

±0.667

FED20-48D15W

18-75 VDC

17 / 496 mA (NL-FL)

100VDC 100ms max

DC/DC ON: 15 VDC OFF: 18 VDC

±15 VDC

±0.667

Wide 4 : 1 Input Range

High Efficiency to 89%

Regulated Outputs

1600V Isolation

6 Sided Shielding

Standard Pinouts

FED20W series

Input Specifications

Input Voltage Range

9-36 VDC

Input Current

50 / 934 mA (NL-FL)

Remote Off Input Current

Positive Logic: (Ref to - Input) is standard. ON = Open or 3V < V r < 12V; OFF = Short or 0V < Vr < 1.2V / Negative Logic: (optional) ON = Short or 0V < Vr < 1.2V; OFF = Open or 3V < Vr < 12V

Input Filter

PI Type

Input Voltage Variation

5V/rms, max. to ETS300 132 part 4.4 dv/dt

Input Surge Voltage

50VDC 100mS max

Start Up Time

20mS, typ

Input Reflected Ripple Current

20mA p-p

Under Voltage Lockout

DC/DC ON: 9 VDC OFF: 7.5 VDC

General Specifications

Isolation

1600VDC

Insulation Resistance

10000 M Ohms

Efficiency

78%, typ

Switching Frequency

400Khz, typ

Input-Output Capacitance

1500 pF, max.

Physical Specifications

Size (mm)

50.8 x 25.4 x 10.2mm

Size (Inches)

2”L x 1”W x 0.4”H

Case Material

Nickel-Coated Copper w. FR4 Base

Construction

Encapsulated w, UL94-V0 Epoxy

Weight (g)

27g

Weight (oz)

0.95oz

Notes

All specifications are typical at nominal input, full load, and 25°C 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.

Output Specifications

Output Voltage

3.3 VDC

Output Amps

5.5

Load Regulation

±0.5% NL-FL

Line Regulation

±0.2%

Preset Accuracy

±0.1%

Temperature Coefficient

±0.02%/°C, max.

Ripple and Noise

60mV p-p

Short Circuit Protection

Continuous Hiccup, self-recovering

Over Current Protection

150% of FL Rating, typ.

Transient Response

250 microSeconds 25% Load Step Change

Max. Load Capacitance

18000uF max.

DC Voltage Adjust (typ.)

±10%

Environmental Specifications

Operating Temperature

-25 to +71°C FL

Case Temperature

105°C

Storage Temperature

-55 to +125°C

Working Humidity

5-95%

EMI

EN55022A

MTBF

BELLCORE TR-NWT-000322 Case 1: 50% Stress, Temp. @ 40°C 1.691 MHrs / MIL-HDBK-217F TA=25°C FL, Ground Benign, Controlled Environment 562.9 KHrs

Vibration

10-55Hz 10G 30 min. on X, Y, Z axes

Thermal Impedance

Convection: 12°C/Watt; Convection w. Heatsink: 10°C/Watt

Thermal Shock

MIL-STD-810D

ESD

EN61000-4-2 Criteria B

Radiated Immunity

EN61000-4-3 Criteria A

EFT

EN61000-4-4B Criteria B

Surge

EN61000-4-5B Criteria B

Conducted Immunity

EN61000-4-6A Criteria A